ssm2602 Analog Devices, Inc., ssm2602 Datasheet - Page 11

• Manufacturer Part Number: ssm2602
• Description: Low Power Audio Codec
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
ANALOG INTERFACE
Microphone Input
High impedance input MIC
TBD
Headphone Output
TBD
Sidetone Insertion
TBD
ADCLRC/
ADCDAT/
ADCLRC/
ADCDAT/
ADCLRC/
ADCDAT/
DACLRC
DACDAT
DACLRC
DACDAT
DACLRC
DACDAT
BCLK
BCLK
BCLK
1
2
1
3
2
N
4
3
LEFT CHANNEL
LEFT CHANNEL
LEFT CHANNEL
4
Figure 15. Right-Justified Audio Interface
Figure 14. Left-Justified Audio Interface
Figure 16. I
Rev. PrB | Page 11 of 28
4
2
S Audio Interface
N
3
N
2
DIGITAL AUDIO INTERFACE
The digital audio input can support various communication
protocols:
•
•
•
•
The mode selection is performed by writing to the FORMAT [1:0]
bits of the digital audio interface register (Register R7). All
modes are MSB first and operate with data of 16 to 32 bits.
1/
1/
1/
f
f
S
S
f
S
1
Right justified
Left justified
I
Digital-signal processor (DSP) mode
2
S mode
1
2
1
N
3
2
RIGHT CHANNEL
RIGHT CHANNEL
RIGHT CHANNEL
3
4
3
N
2
N
1
SSM2602