參數資料
型號: TCM129C17ADW
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: 聯合單芯片的PCM編解碼器和過濾器
文件頁數: 16/25頁
文件大?。?/td> 392K
代理商: TCM129C17ADW
TCM29C13A, TCM29C14A, TCM29C16A, TCM29C17A,
TCM129C13A, TC,129C14A, TCM129C16A, TCM129C17A
COMBINED SINGLE-CHIP PCMCODEC AND FILTER
SCTS030E – AUGUST 1989 – REVISED OCTOBER 1996
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
CLKR
FSR
frames)
CLKR
PCM IN
Time Slot 1
1
2
3
4
5
6
7
8
td(FSR)
td(FSR)
tr
tf
tw(CLK)
tc(CLK)
FRAME SYNCHRONIZATION TIMING
1
2
3
4
5
6
7
8
Time Slot N
tsu(PCM IN)
th(PCM IN)
tpd6
Bit 1
Valid
Bit 2
Valid
Bit 3
Valid
Bit 4
Valid
Bit 5
Valid
Bit 6
Valid
Bit 7
Valid
Bit 8
Valid
INPUT TIMING
td(FSR)
Valid
Valid
SIGR
FSR
(signaling
frames)
td(FSR)
(nonsignaling
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: Inputs are driven from 0.45 V to 2.4 V. Time intervals are referenced to 2 V if the high level is indicated and 0.8 V if the low level is
indicated.
Figure 4. Receive Timing (Fixed-Data Rate)
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