CS5342 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CS5342

105 dB, 192 kHz, Multi-bit Audio A/D Converter

Cirrus Logic 

2 PIN DESCRIPTION

M0 1 16 M1

MCLK 2 15 FILT+

VL 3 14 REFGND

SDOUT 4 13 VA

GND 5 12 AINR

VD 6 11 VQ

SCLK 7 10 AINL

LRCK 8

9 RST

CS5342

Pin Name

M0

M1

MCLK

VL

SDOUT

GND

VD

SCLK

LRCK

RST

AINL

AINR

VQ

VA

REFGND

FILT+

#

Pin Description

1

Mode Selection (Input) - Determines the operational mode of the device.

16

2

Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.

3

Logic Power (Input) - Positive power for the digital input/output.

4

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

5

Ground (Input) - Ground reference. Must be connected to analog ground.

6

Digital Power (Input) - Positive power supply for the digital section.

7

Serial Clock (Input/Output) - Serial clock for the serial audio interface.

8

Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently

active on the serial audio data line.

9

Reset (Input) - The device enters a low power mode when low.

10

Analog Input (Input) - The full scale analog input level is specified in the Analog Charac-

12

teristics specification table.

11

Quiescent Voltage (Output) - Filter connection for the internal quiescent

reference voltage.

13

Analog Power (Input) - Positive power supply for the analog section.

14

Reference Ground (Output) - Ground reference for the internal sampling circuits.

15

Positive Voltage Reference (Output) - Positive reference voltage for the internal

sampling circuits.

DS608PP2

13

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