參數(shù)資料
型號(hào): TLC32040C
廠商: Texas Instruments, Inc.
英文描述: ANALOG INTERFACE CIRCUITS
中文描述: 模擬接口電路
文件頁數(shù): 29/33頁
文件大?。?/td> 453K
代理商: TLC32040C
TLC32040C, TLC32040I, TLC32041C, TLC32041I
ANALOG INTERFACE CIRCUITS
SLAS014E – SEPTEMBER 1987 – REVISED MAY 1995
29
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 8
50
40
20
10
0
– 50
30
0
10
S
70
60
80
A/D SIGNAL-TO-DISTORTION RATIO
vs
INPUT SIGNAL
Input Signal Relative to Vref – dB
1-kHz Input Signal With an
8-kHz Conversion Rate
Gain = 4X
Gain = 1X
– 40
– 30
–20
–10
Figure 9
G
A/D GAIN TRACKING
(GAIN RELATIVE TO GAIN
AT 0-dB INPUT SIGNAL)
Input Signal Relative to Vref – dB
1-kHz Input Signal
8-kHz Conversion Rate
0
0.4
0
10
0.2
0.1
0.3
0.5
– 40
– 0.1
– 0.2
– 0.3
– 0.4
– 0.5
– 50
– 30
– 20
– 10
Figure 10
–40
S
D/A CONVERTER SIGNAL-TO-DISTORTION RATIO
vs
INPUT SIGNAL
Input Signal Relative to Vref – dB
50
40
20
10
0
–50
90
30
0
10
70
60
80
100
1-kHz Input Signal into 600
8-kHz Conversion Rate
–30
–20
–10
Figure 11
– 0.2
– 0.4
– 0.6
– 0.8
– 1
G
D/A GIAN TRACKING
vs
(GAIN RELATIVE TO GAIN
AT 0 0dB INPUT SIGNAL)
Input Signal Relative to Vref – dB
0
0.8
0.4
0.2
0.6
1.0
1-kHz Input Signal into 600
8-kHz Conversion Rate
–40
0
10
–50
–30
–20
–10
NOTE: Test conditions are VCC+, VCC–, VDD and within recommended operating conditions set clock f = 288 kHz
±
2%, and TA = 25
°
C.
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