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參數(shù)資料
| 型號： | TCM129C16ADW |
| 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)： | 8/25頁 |
| 文件大?。?/td> | 392K |
| 代理商： | TCM129C16ADW |
TCM29C13A, TCM29C14A, TCM29C16A, TCM29C17A,
TCM129C13A, TC,129C14A, TCM129C16A, TCM129C17A
COMBINED SINGLE-CHIP PCMCODEC AND FILTER
SCTS030E – AUGUST 1989 – REVISED OCTOBER 1996
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
noise over recommended ranges of supply voltage and operating free-air temperature range
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit noise, C-message weighted
ANLG IN+ = ANLG GND,
ANLG IN– = GSX
1
7
dBrnC0
Transmit noise, C-message weighted with 8-bit
signaling (TCM129C14A and TCM29C14A only)
ANLG IN+ = ANLG GND,
6th frame signaling
ANLG IN– = GSX,
13
dBrnC0
Transmit noise, psophometrically weighted
ANLG IN+ = ANLG GND,
PCM IN = 11111111 (
μ
-law),
PCM IN = 10101010 (A-law),
Measured at PWRO+
ANLG IN– = GSX
–82
–80
dBm0p
Receive noise, C-message-weighted quiet code
2
5
dBrnC0
Receive noise, C-message-weighted sign bit toggled
Input to PCM IN is zero code with sign bit
toggled at 1-kHz rate
3
6
dBrnC0
Receive noise, psophometrically weighted
All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25
°
C.
This parameter is achieved through the use of patented circuitry and is not recommended for applications in which composite signals on the
transmit side are below –55 dBm0.
PCM = lowest positive decode level
–81
dBm0p
power supply rejection ratio and crosstalk attenuation over recommended ranges of supply
voltage and operating free-air temperature
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC supply-voltage rejection ratio,
transmit channel
0
≤
f < 30 kHz
Idle channel,
Supply signal = 200 mV(peak to peak)
Supply signal = 200 mV(peak-to-peak),
f measured at PCM OUT
–40
dB
30
≤
f < 50 kHz
–45
VBB supply-voltage rejection ratio,
transmit channel
0
≤
f < 30 kHz
Idle channel,
Supply signal = 200 mV(peak to peak)
Supply signal = 200 mV(peak-to-peak),
f measured at PCM OUT
–35
dB
30
≤
f < 50 kHz
–55
VCC supply-voltage rejection ratio,
receive channel (single ended)
0
≤
f < 30 kHz
Idle channel,
Supply signal = 200 mV(peak to peak)
Supply signal = 200 mV(peak-to-peak),
f measured at PWRO+
–40
dB
30
≤
f < 50 kHz
–45
VBB supply-voltage rejection ratio,
receive channel (single ended)
0
≤
f < 30 kHz
Idle channel,
Supply signal = 200 mV(peak to peak)
Supply signal = 200 mV(peak-to-peak),
Narrow-band f measured at PWRO+
–40
dB
30
≤
f < 50 kHz
–45
Crosstalk attenuation, transmit to receive (single ended)
ANLG IN+ = 0 dBm0,
f = 1.02 kHz,
PCM IN = lowest decode level,
Measured at PWRO+
Unity gain,
75
dB
Crosstalk attenuation, receive to transmit (single ended)
PCM IN = 0 dBm0, f = 1.02 kHz,
Measured at PCM OUT
75
dB
All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25
°
C.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TCM129C13A | COMBINED SINGLE-CHIP PCM CODEC AND FILTER |
| TCM129C17A | COMBINED SINGLE-CHIP PCM CODEC AND FILTER |
| TCM129C17ADW | COMBINED SINGLE-CHIP PCM CODEC AND FILTER |
| TCM129C17AN | COMBINED SINGLE-CHIP PCM CODEC AND FILTER |
| TCM129C14A | Combined Single-Chip PCM Codec And Filter(單片PCM編碼譯碼器和濾波器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| TCM129C17 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:COMBINED SINGLE-CHIP PCM CODEC AND FILTER |
| TCM129C17A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:COMBINED SINGLE-CHIP PCM CODEC AND FILTER |
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