CS4525-CNZR Просмотр технического описания (PDF) - Cirrus Logic

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CS4525-CNZR

30 W Digital Audio Amplifier with Integrated ADC

Cirrus Logic 

1. PIN DESCRIPTIONS - SOFTWARE MODE

CS4525

48 47 46 45 44 43 42 41 40 39 38 37

INT 1

SCL 2

SDA 3

LRCK 4

SCLK 5

SDIN 6

HP_DETECT/MUTE 7

RST 8

LVD 9

DGND 10

VD_REG 11

VD 12

Thermal Pad

Top-Down (Through Package) View

48-Pin QFN Package

13 14 15 16 17 18 19 20 21 22 23 24

36 VP

35 OUT1

34 PGND

33 PGND

32 OUT2

31 VP

30 VP

29 OUT3

28 PGND

27 PGND

26 OUT4

25 VP

Pin Name

INT

SCL

SDA

LRCK

SCLK

SDIN

HP_DETECT/

MUTE

RST

Pin #

Pin Description

1 Interrupt (Output) - Indicates an interrupt condition has occurred.

2 Serial Control Port Clock (Input) - Serial clock for the I²C control port.

3 Serial Control Data (Input/Output) - Bi-directional data I/O for the I²C control port.

4

Left Right Clock (Input) - Determines which channel, Left or Right, is currently active on the serial

audio data line.

5 Serial Clock (Input) - Serial bit clock for the serial audio interface.

6 Serial Audio Data Input (Input) - Input for two’s complement serial audio data.

7

Headphone Detect / Mute (Input) - Headphone detection or mute input signal as configured via the

I²C control port.

8

Reset (Input) - The device enters a low power mode and all internal registers are reset to their

default settings when this pin is driven low.

8

DS726PP1

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