w681360 Winbond Electronics Corp America, w681360 Datasheet - Page 16

• Manufacturer Part Number: w681360
• Description: 3v Single-channel 13-bit Linear Voice-band Codec
• Manufacturer: Winbond Electronics Corp America

1
SYMBOL
1/T
T
1/T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
FSL
BCKH
BCKL
FTRH
FTRS
FTFH
FDTD
BDTD
HID
FRRH
FRRS
FRFH
DRS
DRH
FSL
FS
BCK
must be at least ≥ T
DESCRIPTION
FST, FSR Frequency
FST / FSR Minimum LOW Width
BCLKT, BCLKR Frequency
BCLKT, BCLKR HIGH Pulse Width
BCLKT, BCLKR LOW Pulse Width
BCLKT Falling Edge to FST Rising
Edge Hold Time
FST Rising Edge to BCLKT Falling
edge Setup Time
BCLKT Falling Edge to FST Falling
Edge Hold Time
The later of BCLKT rising edge, or FST
rising edge to first valid PCMT Bit Delay
Time
BCLKT Rising Edge to Valid PCMT
Delay Time
Delay Time from the Later of FST
Falling Edge, or
BCLKT Falling Edge of last PCMT Bit to
PCMT Output High Impedance
BCLKR Falling Edge to FSR Rising
Edge Hold Time
FSR Rising Edge to BCLKR Falling
edge Setup Time
BCLKR Falling Edge to FSR Falling
Edge Hold Time
Valid PCMR to BCLKR Falling Edge
Setup Time
PCMR Hold Time from BCLKR Falling
Edge
TABLE 8.1: LONG FRAME SYNC PCM TIMING PARAMETERS
BCK
1
1
- 16 -
MIN
T
256
50
50
20
80
50
10
20
80
50
50
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BCK
1
Publication Release Date: September 2005
TYP
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8
MAX
4800
W681360
60
60
60
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Revision A.2
UNIT
kHz
kHz
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns