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TCM129C16A

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25页 393K
描述
COMBINED SINGLE-CHIP PCM CODEC AND FILTER

TCM129C16A 数据手册

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TCM29C13A, TCM29C14A, TCM29C16A, TCM29C17A,  
TCM129C13A, TC,129C14A, TCM129C16A, TCM129C17A  
COMBINED SINGLE-CHIP PCM CODEC AND FILTER  
SCTS030E – AUGUST 1989 – REVISED OCTOBER 1996  
FEATURES TABLE  
Replace Use of TCM2910A and TCM2911A  
in Tandem With TCM2912B/C  
29C13A 29C14A 29C16A 29C17A  
129C13A 129C14A 129C16A 129C17A  
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
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
X
X
Precision Internal Voltage References  
Fixed Mode  
1.536 MHz  
1.544 MHz  
2.048 MHz  
X
X
X
X
X
X
Improved Version of TCM29C13 Series  
and TCM129C13 Series  
Loopback Test Capability  
8th-Bit Signaling  
X
X
description  
The TCM29C13A, TCM29C14A, TCM29C16A,  
TCM29C17A, TCM129C13A, TCM129C14A,  
TCM129C16A, and TCM129C17A are single-chip PCM codecs (pulse-code-modulated encoders and  
decoders)andPCMlinefilters. Thesedevicesprovideallthefunctionsrequiredtointerfaceafull-duplex(4-wire)  
voice telephone circuit with a time-division-multiplexed (TDM) system. These devices are intended to replace  
the TCM2910A or TCM2911A 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  
TCM29C13A, TCM129C13A  
DW OR N PACKAGE  
TCM29C14A, TCM129C14A  
DW PACKAGE  
TCM29C16, TCM29C16A,  
TCM129C16, TCM129C17A  
DW OR N PACKAGE  
(TOP VIEW)  
(TOP VIEW)  
(TOP VIEW)  
V
V
CC  
GSX  
1
2
3
4
5
6
7
8
9
10  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
BB  
V
V
CC  
19 GSX  
1
2
3
4
5
6
7
8
9
10  
20  
BB  
V
V
CC  
GSX  
PWRO+  
PWRO–  
GSR  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
BB  
PWRO+  
PWRO–  
GSR  
PWRO+  
PWRO–  
PDN  
ANLG IN–  
ANLG IN+  
ANLG GND  
NC  
18  
17  
16  
15  
14  
13  
12  
11  
ANLG IN–  
ANLG IN+  
ANLG GND  
SIGX/ASEL  
TSX/DCLKX  
PCM OUT  
FSX/TSXE  
CLKR/CLKX  
ANLG IN–  
ANLG GND  
PDN  
PDN  
DCLKR  
12 TSX/DCLKX  
CLKSEL  
ANLG LOOP  
SIGR  
CLKSEL  
DCLKR  
11  
10  
9
PCM IN  
PCM OUT  
FSX/TSXE  
CLKR/CLKX  
SIGX/ASEL  
TSX/DCLKX  
PCM OUT  
FSX/TSXE  
FSR/TSRE  
DGTL GND  
PCM IN  
FSR/TSRE  
DGTL GND  
DCLKR  
PCM IN  
FSR/TSRE 11  
DGTL GND 12  
14 CLKX  
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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