W681512
SYMBOL
1/TFS
DESCRIPTION
MIN
---
TYP
8
MAX UNIT
FST, FSR Frequency
---
kHz
1/TBCK
TBCKH
BCLKT, BCLKR Frequency
BCLKT, BCLKR HIGH Pulse Width
BCLKT, BCLKR LOW Pulse Width
64
50
50
20
---
---
---
---
4096 kHz
---
---
---
ns
ns
ns
TBCKL
TFTRH
BCLKT –1 Falling Edge to FST Rising Edge Hold
Time
TFTRS
FST Rising Edge to BCLKT 0 Falling edge Setup
Time
80
---
---
ns
TFTFH
TFTFS
BCLKT 0 Falling Edge to FST Falling Edge Hold Time
50
50
---
---
---
---
ns
ns
FST Falling Edge to BCLKT 1 Falling Edge Setup
Time
TBDTD
THID
BCLKT Rising Edge to Valid PCMT Delay Time
10
10
---
---
60
60
ns
ns
Delay Time from BCLKT 8 Falling Edge to PCMT
Output High Impedance
TFRRH
TFRRS
BCLKR –1 Falling Edge to FSR Rising Edge Hold
Time
20
80
---
---
---
---
ns
ns
FSR Rising Edge to BCLKR 0 Falling edge Setup
Time
TFRFH
TFRFS
BCLKR 0 Falling Edge to FSR Falling Edge Hold Time
50
50
---
---
---
---
ns
ns
FSR Falling Edge to BCLKR 1 Falling Edge Setup
Time
TDRS
TDRH
Valid PCMR to BCLKR Falling Edge Setup Time
PCMR Hold Time from BCLKR Falling Edge
0
---
---
---
---
ns
ns
50
Table 8.2 Short Frame Sync PCM Timing Parameters
- 16 -
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