CS8420-DSR Cirrus Logic Inc, CS8420-DSR Datasheet - Page 65
![Audio DSPs IC Digital Audio Sample Rate Convertr](/photos/16/2/160240/soic-28_sml.jpg)
CS8420-DSR
Manufacturer Part Number
CS8420-DSR
Description
Audio DSPs IC Digital Audio Sample Rate Convertr
Manufacturer
Cirrus Logic Inc
Datasheet
1.CS8420-CSZ.pdf
(94 pages)
Specifications of CS8420-DSR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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CS8420
13.4.1 Pin Description - Hardware Mode 3
Overall Device Control:
DFC0, DFC1 - Data Flow Control Inputs
DFC0 and DFC1 inputs determine the major data flow options available in Hardware mode, according to
Table
5.
OMCK - Output Section Master Clock Input
Output section master clock input. The frequency must be 256x the output sample rate (Fso).
Audio Input Interface:
SDIN - Serial Audio Input Port Data Input
Audio data serial input pin. This data will be transmitted out the AES3 port.
ISCLK - Serial Audio Input Port Bit Clock Input
Serial bit clock for audio data on the SDIN pin.
ILRCK - Serial Audio Input Port Left/Right Clock Input
Word rate clock for the audio data on the SDIN pin. The frequency will be at the output sample rate (Fso)
Audio Output Interface:
SDOUT - Serial Audio Output Port Data Output
Audio data serial output pin. This is also a start-up option pin, and requires a pull-up or pull-down resistor.
OSCLK - Serial Audio Output Port Bit Clock Input or Output
Serial bit clock for audio data on the SDOUT pin.
DS245F4
65
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