CS43122 datasheet(18/28 Pages) CIRRUS

Part #	CS43122

Description	122dB, 24-Bit, 192kHz DAC for Digital Audio

PDF	28 Pages

Scroll/Zoom	100%

Manufacturer	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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18 / 28 page

CS43122

AD1/CDIN

(Control Port Mode)

Address Bit 1 / Control Data Input

(Input) - In 2 Wire Mode, AD1 is a chip

address bit. CDIN is the control data input line for the control port interface in SPI

mode.

SCL/CCLK

(Control Port Mode)

Serial Control Interface Clock

(Input) - In 2 Wire Mode, SCL clocks the serial

control data into or from SDA/CDOUT.

In SPI mode, CCLK clocks the serial data into AD1/CDIN and out of SDA/CDOUT.

SDA/CDOUT

(Control Port Mode)

Serial Control Data I/O

(Input/Output) - In 2 Wire Mode, SDA is a data input/out-

put. CDOUT is the control data output for the control port interface in SPI mode.

(Control Port Mode)

Mode Select

(Input) - This pin is not used in Control Port Mode and must be termi-

nated to ground.

CS43122 Datasheet(PDF) 18 Page - Cirrus Logic