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參數(shù)資料
| 型號： | TLC32045I |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | VOICE-BAND ANALOG INTERFACE CIRCUITS |
| 中文描述： | 語音頻帶模擬接口電路 |
| 文件頁數(shù)： | 35/39頁 |
| 文件大?。?/td> | 535K |
| 代理商： | TLC32045I |
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TLC32044C, TLC32044E, TLC32044I, TLC32044M TLC32045C, TLC32045I
VOICE-BAND ANALOG INTERFACE CIRCUITS
SLAS017F – MARCH 1988 – REVISED MAY 1995
35
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 16
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
2.5
2.0
1.0
0.5
0.0
1.5
G
AIC RECEIVE CHANNEL
BANDPASS FILTER
Frequency – kHz
Low-Pass SCF Clock f = 288 kHz
High-Pass SCF Clock f = 8 kHz
TA = 25
°
C
Input =
±
3-V Sine wave
Figure 17
2.5
2
1
0.5
0
4.5
1.5
0.5
1
1.5
2
2.5
3
M
3.5
3
4
5
3.5
4
4.5
5
Normalized Frequency – kHz
×
SCF Clock Frequency
288 kHz
AIC (sin x)/x CORRECTION FILTER
SCF Clock f = 288 kHz
TA = 25
°
C
Input =
±
3-V Sine wave
Figure 18
4
2
–2
0
0
0.5
1
1.5
2
2.5
3
6
AIC (sin x)/x CORRECTION FILTER
3.5
4
4.5
5
Normalized Frequency – kHz
×
SCF Clock Frequency
288 kHz
M
(sin x)/x
Correction
Filter
Error
D/A Converter (sin x)/x
Distortion for TB Register = 36
–4
–6
Figure 19
50
40
20
10
0
–50
90
30
–10
0
10
S
70
60
80
100
A/D SIGNAL-TO-DISTORTION RATIO
vs
INPUT-SIGNAL LEVEL
Input Signal Relative to Vref – dB
1-kHz Input Signal
8-kHz Conversion Rate
Gain = 4x
Gain = 1x
–40
–30
–20
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TLC32045IN | 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND ANALOG INTERFACE CIRCUITS |
| TLC32046 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Wide-Band Analog Interface Circuit |
| TLC32046C | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Wide-Band Analog Interface Circuit |
| TLC32046CN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TLC32046I | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Wide-Band Analog Interface Circuit |
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