參數(shù)資料
型號: TCM129C16
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: Single-Chip PCM Codecs And Filters(組合編碼譯碼器/濾波器)
中文描述: 單芯片的PCM編解碼器和過濾器(組合編碼譯碼器/濾波器)
文件頁數(shù): 2/25頁
文件大小: 556K
代理商: TCM129C16
TCM29C13, TCM29C14, TCM29C16, TCM29C17,
TCM129C13, TCM129C14, TCM129C16, TCM129C17
COMBINED SINGLE-CHIP PCM CODEC AND FILTER
SCTS011G – APRIL 1986 – REVISED JULY 1996
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description (continued)
These devices are designed to perform the transmit encoding (A/D conversion) and receive decoding (D/A
conversion) as well as the transmit and receive filtering functions in a pulse-code-modulated system. They are
intended to be used at the analog termination of a PCM line or trunk.
The TCM129C13, TCM129C14, TCM129C16, TCM129C17, TCM29C13, TCM29C14, TCM29C16, and
TCM29C17 provide the band-pass filtering of the analog signals prior to encoding and after decoding. These
combination devices perform the encoding and decoding of voice and call progress tones as well as the
signaling and supervision information.
The TCM29C13, TCM29C14, TCM29C16, and TCM29C17 are characterized for operation from 0
°
C to 70
°
C.
The TCM129C13, TCM129C14, TCM129C16, and TCM129C17 are characterized for operation from –40
°
C
to 85
°
C.
functional block diagram
Successive
Approximation
Buffer
PWRO+
PWRO–
GSR
GSX
ANLG IN–
ANLG IN+
Transmit Section
Receive Section
SIGR
Control
Section
PDN
ANLG
LOOP
Control
Logic
DCLKR
PCM IN
Input
Register
Digital-
to-Analog
Control
Logic
Reference
Sample
and Hold
and DAC
Analog-
to-Digital
Control
Logic
Gain
Set
Filter
Reference
FSX/TSXE
CLKX
Autozero
Output
Register
TSX/DCLKX
SIGX/ASEL
PCM OUT
Comparator
Sample
and Hold
and DAC
Filter
CLKSEL
FSR/TSRE
CLKR
ANLG
GND
DGTL
GND
VBB
VCC
TCM29C14 and TCM129C14 only
TCM29C13, TCM29C16, TCM29C17, TCM129C13, TCM129C16, and TCM129C17 only
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TCM129C16A 制造商:TI 制造商全稱:Texas Instruments 功能描述:COMBINED SINGLE-CHIP PCM CODEC AND FILTER
TCM129C16ADW 制造商:TI 制造商全稱:Texas Instruments 功能描述:COMBINED SINGLE-CHIP PCM CODEC AND FILTER
TCM129C16AN 制造商:TI 制造商全稱:Texas Instruments 功能描述:COMBINED SINGLE-CHIP PCM CODEC AND FILTER
TCM129C16DW 制造商:Rochester Electronics LLC 功能描述:- Bulk
TCM129C16N 制造商:Rochester Electronics LLC 功能描述:- Bulk