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TCM129C16 PDF预览

TCM129C16

更新时间: 2024-10-01 22:20:03
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德州仪器 - TI 解码器过滤器编解码器LTEPC
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25页 390K
描述
COMBINED SINGLE-CHIP PCM CODEC AND FILTER

TCM129C16 数据手册

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TCM29C13, TCM29C14, TCM29C16, TCM29C17,  
TCM129C13, TCM129C14, TCM129C16, TCM129C17  
COMBINED SINGLE-CHIP PCM CODEC AND FILTER  
SCTS011H – APRIL 1986 – REVISED JULY 1996  
FEATURES TABLE  
Replaces Use of TCM2910A in Tandem With  
TCM2912C  
29C13 29C14 29C16 29C17  
129C13 129C14 129C16 129C17  
FEATURE  
Reliable Silicon-Gate CMOS Technology  
Number of Pins:  
Low Power Consumption:  
24  
20  
16  
X
X
Operating Mode . . . 80 mW Typical  
Power-Down Mode . . . 5 mW Typical  
X
X
X
X
X
µ-Law/A-Law Coding:  
µ-Law  
Excellent Power-Supply Rejection Ratio  
Over Frequency Range of 0 Hz to 50 kHz  
X
X
X
X
A-Law  
No External Components Needed for  
Sample, Hold, and Autozero Functions  
Gain Timing Rates:  
Variable Mode  
64 kHz to 2.048 MHz  
X
X
X
X
Precision Internal Voltage References  
Fixed Mode  
1.536 MHz  
1.544 MHz  
2.048 MHz  
X
X
X
X
X
X
Direct Replacement for Intel 2913, 2914,  
2916, and 2917  
X
Recommended for Direct Voice  
Applications  
Loopback Test Capability  
8th-Bit Signaling  
X
X
description  
The TCM29C13, TCM29C14, TCM29C16,  
TCM29C17, TCM129C13, TCM129C14, TCM129C16, and TCM129C17 are single-chip PCM codecs  
(pulse-code-modulated encoders and decoders) and PCM line filters. They provide all the functions required  
to interface a full-duplex (4-wire) voice telephone circuit with a TDM (time-division-multiplexed) system, and are  
intended to replace the TCM2910A in tandem with the TCM2912C. Primary applications include:  
Line interface for digital transmission and switching of T1 carrier, PABX, and central office telephone  
systems  
Subscriber line concentrators  
Digital-encryption systems  
Digital voice-band data-storage systems  
Digital signal processing  
TCM29C14, TCM129C14  
DW PACKAGE  
TCM29C13, TCM129C13  
DW OR N PACKAGE  
TCM29C16, TCM29C17,  
TCM129C16, TLC129C17  
DW OR N PACKAGE  
(TOP VIEW)  
(TOP VIEW)  
(TOP VIEW)  
V
V
CC  
GSX  
1
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
BB  
V
V
CC  
19 GSX  
1
2
3
4
5
6
7
8
9
10  
20  
BB  
PWRO+  
PWRO–  
GSR  
2
V
V
CC  
GSX  
PWRO+  
PWRO–  
GSR  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
BB  
ANLG IN–  
ANLG IN+  
ANLG GND  
NC  
3
PWRO+  
PWRO–  
PDN  
18  
17  
16  
15  
14  
13  
12  
11  
ANLG IN–  
ANLG IN+  
ANLG GND  
SIGX/ASEL  
TSX/DCLKX  
PCM OUT  
FSX/TSXE  
CLKR/CLKX  
4
ANLG IN–  
ANLG GND  
PDN  
5
PDN  
CLKSEL  
ANLG LOOP  
SIGR  
6
DCLKR  
12 TSX/DCLKX  
CLKSEL  
DCLKR  
SIGX/ASEL  
TSX/DCLKX  
PCM OUT  
FSX/TSXE  
CLKX  
7
11  
10  
9
PCM IN  
PCM OUT  
FSX/TSXE  
CLKR/CLKX  
8
FSR/TSRE  
DGTL GND  
PCM IN  
FSR/TSRE  
DGTL GND  
DCLKR  
9
PCM IN  
FSR/TSRE  
10  
11  
DGTL GND 12  
13 CLKR  
NC – No internal connection  
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam  
during storage or handling to prevent electrostatic damage to the MOS gates.  
Copyright 1996, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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