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參數(shù)資料
| 型號： | TCM37C14ADW |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | PCM COMBO WITH PROGRAMMABLE GAIN CONTROL |
| 中文描述： | 的PCM組合，具有可編程增益控制 |
| 文件頁數(shù)： | 7/23頁 |
| 文件大?。?/td> | 351K |
| 代理商： | TCM37C14ADW |
TCM37C14A, TCM37C15A
PCMCOMBO WITH PROGRAMMABLE GAIN CONTROL
SLWS018B – JUNE 1996 – REVISED MAY 1998
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (outputs not loaded) (unless otherwise noted) (continued)
power supply rejection and crosstalk attenuation
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCCsupply voltage rejection ratio transmit channel
VCC supply voltage rejection ratio, transmit channel
0 < f < 30 kHz
Idle channel,
supply signal = 200 mVpp,
f measured at PCMOUT
–40
dB
30 < f < 50 kHz
–45
VBBsupply voltage rejection ratio transmit channel
VBB supply voltage rejection ratio, transmit channel
0 < f < 30 kHz
Idle channel,
supply signal = 200 mVpp,
f measured at PCMOUT
Idle channel,
–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 mVpp,
narrow-band,
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 mVpp,
narrow-band,
f measured at PWRO+
–40
dB
30 < f < 50 kHz
–45
Crosstalk attenuation, transmit-to-receive at PWRO+ (single ended)
ANLGIN = 0 dBm0,
f = 1.02 kHz, unity gain,
PCMIN = lowest decode level
75
dB
Crosstalk attenuation, receive-to-transmit at PWRO+ (single ended)
PCMIN = 0 dBm0,
f = 1.02 kHz
75
dB
All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25
°
C.
distortion
PARAMETER
TEST CONDITIONS
0 > ANLGIN
≥
–30 dBm0
–30 > ANLGIN
≥
–40 dBm0
–40 > ANLGIN
≥
–45 dBm0
0 > ANLGIN
≥
–30 dBm0
–30 > ANLGIN
≥
–40 dBm0
–40 > ANLGIN
≥
–45 dBm0
Input signal = 0 dBm0
MIN
36
MAX
UNIT
Transmit signal to distortion ratio, sinusoidal input (CCITT G.712 – Method 2)
30
dB
25
36
Receive signal to distortion ratio, sinusoidal input (CCITT G.712 – Method 2)
30
dB
25
Transmit single-frequency distortion products
–46
dBm0
Receive single-frequency distortion products
Input signal = 0 dBm0
–46
dBm0
CCITT G.712 (7.1)
–35
Intermodulation distortion, end-to-end
Spurious out-of-band signals, end-to-end
CCITT G.712 (7.2)
–49
dBm0
CCITT G.712 (6.1)
CCITT G.712 (9)
–25
–40
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TCM37C14AIDW | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| TCM37C15A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PCM COMBO WITH PROGRAMMABLE GAIN CONTROL |
| TCM37C15A1N | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TCM37C15ADW | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PCM COMBO WITH PROGRAMMABLE GAIN CONTROL |
| TCM37C15AIDW | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
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