cs49329 Cirrus Logic, Inc., cs49329 Datasheet - Page 20

• Manufacturer Part Number: cs49329
• Description: Multi-standard Audio Decoder Family
• Manufacturer: Cirrus Logic, Inc.

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