xe3006 Semtech Corporation, xe3006 Datasheet - Page 23

• Manufacturer Part Number: xe3006
• Description: Sandman? Codec | Semtech
• Manufacturer: Semtech Corporation

5.3.6
*see figure 18,19 for LFS and 20, 21 for SFS
© Semtech 2005
No. *
Ref.
10
11
12
13
1
1
2
3
4
5
6
7
8
9
Timing Requirements of serial audio interface
Master Clock Frequency for MCLK = 1/ T
MCLK Duty Cycle
Rise Time for All Digital Signals
Fall Time for All Digital Signals
Hold time BCLK or FSYNC high after MCLK low
Setup time BCLK or FSYNC high to MCLK low
Hold time BCLK or FSYNC low after MCLK low
Setup time BCLK or FSYNC low to MCLK low
Bit Clock Frequency for BCLK = 1 / T
Setup time data input SDI to BCLK low
Hold time data input SDI after BCLK low
Delay time SDO valid after BCLK high
Setup time data input FSYNC to BCLK low
Hold time data input FSYNC after BCLK low
Characteristics
BCLK
C
Conditions
Load
23
Test
= 10pF
T
T
T
T
1024
BCLK
BCLK
BCLK
BCLK
Min
T/4
T/4
T/4
T/4
45
/4
/4
/4
/4
32xFSYNC
5.12
Typ
XE3005/XE3006
MCLK/2
T
Max
BCLK
33
55
10
10
/4
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MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%