CDB42528 Cirrus Logic Inc, CDB42528 Datasheet - Page 20

• Manufacturer Part Number: CDB42528
• Description: BOARD EVAL FOR CS42528/CS49300
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42528

• Main Purpose: Audio, Audio Processing
• Embedded: Yes, DSP
• Utilized Ic / Part: CS49300, CS42528
• Primary Attributes: 8 Single-Ended Analog Inputs and Outputs, 4 S/PDIF Inputs and 2 S/PDIF Outputs
• Secondary Attributes: Parallel, RS422, RS232, UDSP Interfaces
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1503

1.13. Switching Characteristics — Serial Bursty Data Input
(VA, VD[3:1] = 2.5 V ±5%; Inputs: Logic 0 = DGND, Logic 1 = VD, C
Notes: 1. CMPREQ signal is asynchronous to CLKIN and can change at any time relative to CLKIN.
20
Serial compressed data clock CMPCLK period
CMPDAT setup before CMPCLK high
CMPDAT hold after CMPCLK high
Delay from falling edge of CMPREQ to CMPCLK rising edge
CMPREQ
CMPCLK
CMPDAT
Parameter
Figure 10. Serial Compressed Data Timing
T
cmpsu
T
cmpclk
T
reqclk
Symbol
T
T
T
T
cmpclk
cmpsu
cmphld
reqclk
L
= 20 pF)
T
CS49300 Family DSP
cmphld
Min
5
3
0
-
Max
27
-
-
-
DS339F7
MHz
Unit
ns
ns
ns