TDF8541SDSLASHN2 datasheet(3/54 Pages) NXP

3 / 54 page

TDF8541

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Product data sheet

Rev. 3 — 13 December 2011

3 of 54

NXP Semiconductors

TDF8541

I2C-bus controlled 4

 45 W power amplifier

Block diagram

Pin numbers in parenthesis relate to type TDF8541TH (package HSOP36).

Fig 1.

Block diagram

001aan083

STANDBY/

FAST MUTE

I2C-BUS

SDA

SCL

VP1

VP2

ADSEL

SELECT

DIAGNOSTIC/

CLIP DETECT

ENGINE START

PROTECTION

STB

IN3

IN1

IN4

IN2

DIAG

OUT3+

OUT3-

OUT1+

OUT1-

OUT4+

OUT4-

OUT2+

OUT2-

MUTE

PROTECTION/

DIAGNOSTIC

26 dB/

16 dB

MUTE

PROTECTION/

DIAGNOSTIC

26 dB/

16 dB

MUTE

PROTECTION/

DIAGNOSTIC

26 dB/

16 dB

MUTE

TAB

PROTECTION/

DIAGNOSTIC

26 dB/

16 dB

SGND

SVR

ACGND

PGND1

11 (24)

13 (26)

15 (28)

12 (25)

16 (29)

2 (11)

1 (10) 26 (8) 23 (7)

21 (3)

7 (16)

5 (9)

18 (2)

20 (1)

10 (17)

8 (18)

6 (13)

4 (15)

27 (36)

22 (6)

24 (4)

14 (27)

17 (30)

9 (23)

3 (14)

19 (32)

25 (5)

PGND2

PGND3

PGND4

TDF8541

TDF8541SD/N2 数据表(PDF) 3 Page - NXP Semiconductors

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