參數(shù)資料
型號(hào): TCM320AC54
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: MONOLITHIC SERIAL INTERFACE COMBINED PCM CODEC AND FILTER
中文描述: 整體式串行接口的PCM編解碼器和過(guò)濾器
文件頁(yè)數(shù): 12/23頁(yè)
文件大?。?/td> 317K
代理商: TCM320AC54
TCM320AC36, TCM320AC37
VOICE-BAND AUDIO PROCESSORS (VBAP
)
SLWS003C – MAY 1992 – REVISED APRIL – 1998
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
N–1
N
1
2
3
4
N–1
N
1
N+1
N
N–1
N–2
4
3
2
1
0
DCLKR
FSR
DIN
Receive Time Slot
tsu(FSR)
See Note A
th(FSR)
See Note B
th(DIN)
tsu(DIN)
80%
20%
80%
80%
N–2
See Note C
20%
NOTES: A. This window is allowed for FSR high (tsu(FSR) max determined by data collision considerations).
B. This window is allowed for FSR low.
C. Transitions are measured at 50%.
Figure 3. Variable-Data Rate Mode, Receive Side Timing Diagram
4
N
N–1
N–2
3
2
1
N+1
N
N–1
N–2
4
3
2
1
0
DCLKX
FSX
DOUT
tsu(FSX)
Transmit Time Slot
th(FSX)
See Note B
tpd8
tpd7
tpd6
See Note A
80%
20%
80%
20%
80%
See Note C
NOTES: A. This window is allowed for FSX high.
B. This window is allowed for FSX low without data repetition.
C. Transitions are measured at 50%.
Figure 4. Variable-Data Rate Mode, Transmit Side Timing Diagram
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