參數(shù)資料
型號: TCM129C14DW
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: COMBINED SINGLE-CHIP PCM CODEC AND FILTER
中文描述: 聯(lián)合單芯片的PCM編解碼器和過濾器
文件頁數(shù): 16/25頁
文件大?。?/td> 389K
代理商: TCM129C14DW
TCM29C13, TCM29C14, TCM29C16, TCM29C17,
TCM129C13, TCM129C14, TCM129C16, TCM129C17
COMBINED SINGLE-CHIP PCMCODEC AND FILTER
SCTS011H – APRIL 1986 – REVISED JULY 1996
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Time Slot
td(TSDX)
tpd10
FSX
DCLKX
CLKX
PCM OUT
1
2
3
4
5
6
7
8
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
td(FSX)
tpd7
tpd9
tpd8
Figure 5. Transmit Timing (Variable-Data-Rate)
FSR
DCLKR
CLKR
PCM IN
1
2
3
4
5
6
7
8
td(TSDR)
td(FSR)
tsu(PCM IN)
th(PCM IN)
t(SER)
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
Don’t Care
Figure 6. Receive Timing (Variable-Data-Rate)
Bit 1 = MSB = sign bit and is clocked in first on PCM IN or clocked out first on PCM OUT. Bit 8 = LSB = least significant bit and is clocked in
last on PCM IN or is clocked out last on PCM OUT.
NOTE A: All timing parameters are referenced to VIH and VIL except tpd8 and tpd9, which references the high-impedance state.
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