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NXP Semiconductors TDA8932B manual

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Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones NXP Semiconductors TDA8932B. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica NXP Semiconductors TDA8932B o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual NXP Semiconductors TDA8932B se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales NXP Semiconductors TDA8932B, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones NXP Semiconductors TDA8932B debe contener:
- información acerca de las especificaciones técnicas del dispositivo NXP Semiconductors TDA8932B
- nombre de fabricante y año de fabricación del dispositivo NXP Semiconductors TDA8932B
- condiciones de uso, configuración y mantenimiento del dispositivo NXP Semiconductors TDA8932B
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de NXP Semiconductors TDA8932B no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de NXP Semiconductors TDA8932B y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico NXP Semiconductors en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de NXP Semiconductors TDA8932B, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo NXP Semiconductors TDA8932B, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual NXP Semiconductors TDA8932B. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    1. General description The TD A8932B is a high efficiency class-D amplifier with low po wer dissipation. The continuous time output pow er is 2 × 15 W in stereo half-br idge application (R L =4 Ω ) or 1 × 30 W in mono full-bridge application (R L =8 Ω ). Due to the low power dissipation the de vice can be used without any e xter nal heat si[...]

  • Página 2

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 2 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 4. Quic k reference data [1] Output power is measured indirectly; based on R DSon measurement. [2] T wo la yer application board (55 mm × 45 mm), 35 µ m copper , FR4 base material in [...]

  • Página 3

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 3 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 6. Bloc k diagram Fig 1. Block dia gram 001aaf597 2 10 31 8 28 29 27 3 12 TDA8932B OSCILLATOR 26 BOOT1 V DDP1 OUT1 V SSP1 PWM MODULATOR DRIVER HIGH DRIVER LOW CTRL MANAGER CTRL PWM MODU[...]

  • Página 4

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 4 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 7. Pinning inf ormation 7.1 Pinning 7.2 Pin description Fig 2. Pin configuration SO32 Fig 3. Pin configuration HTSSOP32 TD A8932BT V SSD(HW) V SSD(HW) IN1P OSCIO IN1N HVP1 DIAG V DDP1[...]

  • Página 5

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 5 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier [1] The exposed die pad has to be connected to V SSD(HW) . 8. Functional description 8.1 General The TD A8932B is a mono full-bridge or stereo half-br idge audio pow er amplifier using[...]

  • Página 6

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 6 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 8.2 Mode selection and interfacing The TD A8932B can be s witched in three operating modes using pins PO WER UP and ENGA GE: • Sleep mode: with low supply current. • Mute mode: the [...]

  • Página 7

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 7 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 8.3 Pulse width modulation frequency The output signal of the amplifier is a PWM signal with a carrier frequency of appro ximately 320 kHz. Using a 2nd-order low-pass filter in the ap[...]

  • Página 8

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 8 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier (1) Where: f osc = oscillator frequency (Hz) Rosc = oscillator resistor (on pin OSCREF) ( Ω ) T able 5 summarizes ho w to configure the TD A8932B in master or slav e configuration. [...]

  • Página 9

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 9 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 8.4.1 Thermal Foldback (TF) If the junction temperature of the TD A8932B e xceeds the threshold lev el (T j > 140 ° C) the gain of the amplifier is decreased gradually to a le v el[...]

  • Página 10

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 10 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier • When the amplifier is completely shut down due to activ ation of the OCP because a shor t-circuit to one of the supply lines is made, then during restar t (after 100 ms) the windo[...]

  • Página 11

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 11 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 8.5 Diagnostic input and output Whene ver a protection is triggered, e xcept for TF , pin DIAG is activ ated to LOW le vel (see T able 6 ). An internal reference supply will pull-up th[...]

  • Página 12

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 12 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier • Pins HVP1 and HVP2: The time required f or charging the SE capacitor depends on its v alue. The half supply voltage output is disab led when the TD A8932B is used in a symmetrical [...]

  • Página 13

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 13 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 5 ENGA GE 6 PO WERUP 7 CGND 8V DD A T able 7. Internal circuitry (Continued) Pin Symbol Equiv alent circuit 001aaf608 100 k Ω ± 20 % 2 k Ω ± 20 % I ref = 50 µ A 2.8 V 5 V SSA V [...]

  • Página 14

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 14 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 9V SSA 10 OSCREF 11 HVPREF 13 TEST 18 DREF T able 7. Internal circuitry (Continued) Pin Symbol Equiv alent circuit 001aad791 9 V SSD V DDA 001aad792 10 V SSA V DDA I ref 001aaf604 11 V[...]

  • Página 15

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 15 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 19 HVP2 30 HVP1 20 V DDP2 23 V SSP2 26 V SSP1 29 V DDP1 21 BOO T2 28 BOO T1 22 OUT2 27 OUT1 24 ST AB2 25 ST AB1 31 OSCIO T able 7. Internal circuitry (Continued) Pin Symbol Equiv alent[...]

  • Página 16

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 16 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 10. Limiting v alues [1] V P = V DDP1 − V SSP1 = V DDP2 − V SSP2 . [2] Measured with respect to pin INREF; V x < V DD + 0.3 V . [3] Measured with respect to pin V SSD(HW) ; V x [...]

  • Página 17

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 17 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier [1] Measured on a JEDEC high K-factor test board (standard EIA/JESD 51-7) in free air with natur al conv ection. [2] T wo la yer application board (55 mm × 45 mm), 35 µ m copper , FR[...]

  • Página 18

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 18 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier Diagnostic output: pin DIA G [1] V O output voltage protection activ ated; see T able 6 - - 0.8 V Operating mode 2 2.5 3.3 V Bias v oltage for inputs: pin INREF V O(bias) bias output v[...]

  • Página 19

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 19 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier [1] Measured with respect to pin CGND . [2] Measured with respect to pin V SSD(HW) . 13. Dynamic characteristics T act(th_fold) thermal f oldback activ ation temperature 140 - 150 ° C[...]

  • Página 20

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 20 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier [1] R s is the series resistance of inductor and capacitor of low-pass LC filter in the application. [2] THD+N is measured in a bandwidth of 20 Hz to 20 kHz, AES17 brick wall. [3] Max[...]

  • Página 21

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 21 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier [1] R s is the series resistance of inductor and capacitor of low-pass LC filter in the application. [2] THD+N is measured in a bandwidth of 20 Hz to 20 kHz, AES17 brick wall. [3] Max[...]

  • Página 22

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 22 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 14. Application inf ormation 14.1 Output power estimation The output power P o at THD+N = 0.5 %, just bef ore clipping, for the SE and BTL configuration can be estimated using Equatio[...]

  • Página 23

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 23 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier a. THD+N = 0.5 % b . THD+N = 10 % Fig 8. SE output power as a function of suppl y voltage V P (V) 10 40 30 20 20 10 30 40 P o (W) 0 R L = 4 Ω 6 Ω 8 Ω 001aad768 V P (V) 10 40 30 2[...]

  • Página 24

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 24 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 14.2 Output current limiting The peak output current I O(max) is internally limited above a le v el of 4 A (minimum). During nor mal operation the output current should not e xceed thi[...]

  • Página 25

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 25 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier The 3 dB cut-off frequency is equal to: (7) Where: f -3dB = 3 dB cut-off frequency (Hz) R L = load impedance ( Ω ) Cse = single-ended capacitance (F); see Figure 36 T able 15 sho ws [...]

  • Página 26

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 26 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier (9) Where: R EQ = equiv alent resistance ( Ω) R3 = parallel resistor ( Ω ) Z i = internal input impedance ( Ω ) Example: Substituting R1 = R2 = 4.7 k Ω ,Z i = 100 k Ω a n dR [...]

  • Página 27

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 27 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier The HTSSOP32 package has an e xposed die-pad that reduces significantly the over all R th(j-a) . Theref ore it is required to solder the exposed die-pad (at V SSD le vel) to a copper [...]

  • Página 28

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 28 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier Fig 12. SE application for reducing pumping eff ects 001aad763 IN1P OUT1 audio in1 IN1N IN2N audio in2 IN2P OUT2[...]

  • Página 29

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 29 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 14.9 SE curves measured in reference design a. V P =2 2V ; R L =2 × 4 Ω b. V P =3 0V ; R L =2 × 8 Ω (1) f i = 6 kHz (2) f i = 100 Hz (3) f i = 1 kHz Fig 13. T otal harmonic disto[...]

  • Página 30

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 30 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier V i = 100 mV (RMS); R i =0 Ω ; Cse = 1000 µ F (1) V P = 30 V; R L =2 × 8 Ω (2) V P = 22 V; R L =2 × 4 Ω V ripple = 500 mV (RMS) referenced to ground; R i =0 Ω (shor ted inpu[...]

  • Página 31

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 31 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier f i = 1 kHz (shor t time P O ); dashed line will require heat sink for contin uous time output power (1) R L =2 × 4 Ω ; THD+N = 10 % (2) R L =2 × 4 Ω ; THD+N = 0.5 % (3) R L =2 ?[...]

  • Página 32

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 32 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier a. R L =2 × 4 Ω ; f i = 1 kHz; 2 la yer SO32 application board (55 mm × 45 mm) without heat sink b. R L =2 × 8 Ω ; f i = 1 kHz; 2 la yer SO32 application board (55 mm × 45 mm) [...]

  • Página 33

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 33 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 14.10 BTL curves measured in reference design a. V P =1 2V ; R L =4 Ω b. V P =2 2V ; R L =8 Ω (1) f i = 6 kHz (2) f i = 1 kHz (3) f i = 100 Hz Fig 26. T otal harmonic distortion-pl[...]

  • Página 34

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 34 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier V i = 100 mV (RMS); R i =0 Ω (1) V P = 12 V; R L =4 Ω (2) V P = 22 V; R L =8 Ω V ripple = 500 mV (RMS) referenced to ground; R i =0 Ω (shor ted input) (1) V P =2 2V ; R L =8 ?[...]

  • Página 35

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 35 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier a. R L =4 Ω ; f i = 1 kHz; 2 la yer SO32 application board (55 mm × 45 mm) without heat sink b. R L =8 Ω ; f i = 1 kHz; 2 la yer SO32 application board (55 mm × 45 mm) without he[...]

  • Página 36

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 36 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier f i = 1 kHz; power dissipation in junction only; short time P o at THD+N = 10 %; dashed line will require heat sink for continuous time output pow er (1) R L =4 Ω (2) R L = 8 Ω Fig[...]

  • Página 37

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 37 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 14.11 T ypical application schematics (simplified) Fig 36. T ypical simplified application diagram for 2 × SE (asymmetrical supply) U1 TD A8932B V SSD(HW) 470 nF Cin Cen 470 nF Chvp[...]

  • Página 38

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 38 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier Fig 37. T ypical simplified application diagram for 1 × BTL (asymmetrical supply) U1 TD A8932B V SSD(HW) 1 µ F Cin Cen 470 nF Chvp 100 nF Cvddp 100 nF Csn 470 pF Csn 470 pF Rsn 10 ?[...]

  • Página 39

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 39 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier Fig 38. T ypical simplified application diagram for 2 × SE (symmetrical supply) U1 TD A8932B V SSD(HW) 470 nF Cin Cen 470 nF Cvddp 100 nF Csn 470 pF Csn 470 pF Rsn 10 Ω Rsn 10 Ω [...]

  • Página 40

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 40 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 15. T est information 15.1 Quality information The General Quality Specification f or Integrated Circuits , SNW -FQ-611 is applicable . Fig 39. T ypical simplified application diagra[...]

  • Página 41

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 41 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 16. P ac kage outline Fig 40. P ackage outline SO T287-1 (SO32) UNIT A max. A 1 A 2 A 3 b p cD (1) E (1) eH E LL p QZ y w v θ REFERENCES OUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE[...]

  • Página 42

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 42 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier Fig 41. P ackage outline SO T549-1 (HTSSOP32) UNIT A 1 A 2 A 3 b p cD (1) E (2) eH E LL p Z y w v θ REFERENCES OUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC JEITA mm 0.15 0[...]

  • Página 43

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 43 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 17. Soldering This te xt provides a v er y brief insight into a complex technology . A more in-depth account of soldering ICs can be found in Application Note AN10365 “Surf ace mount[...]

  • Página 44

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 44 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 17.4 Reflow soldering K ey char acter istics in reflo w solder ing are: • Lead-free versus SnPb soldering; note that a lead-free reflow process usually leads to higher minimum pea[...]

  • Página 45

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03— 21 June 2007 45 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier F or fur ther information on temperature profiles, ref er to Application Note AN10365 “Surf ace mount reflow soldering description” . 18. Abbreviations MSL: Moisture Sensitivity [...]

  • Página 46

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03 — 21 June 2007 46 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 19. Revision history T able 19. Revision history Document ID Release date Data sheet status Change notice Supersedes TD A8932B_3 20070621 Product data sheet - TD A8932B_2 Modificatio[...]

  • Página 47

    TDA8932B_3 © NXP B.V . 21 June 2007. All rights reserved. Product data sheet Rev . 03 — 21 June 2007 47 of 48 NXP Semiconductors TD A8932B Class-D audio amplifier 20. Legal inf ormation 20.1 Data sheet status [1] Please consult the most recently issued document before initiating or completing a design. [2] The ter m ‘short data sheet’ is ex[...]

  • Página 48

    NXP Semiconductors TD A8932B Class-D audio amplifier © NXP B.V . 21 June 2007. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 21 June 2007 Document identifier: TDA8932B_3 Please be aware that important notices concerning this [...]