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THS1230 Datasheet, PDF (10/22 Pages) Texas Instruments – 3.3-V, 12-BIT, 30 MSPS, LOW-POWER ANALOG-TO-DIGITAL CONVERTER WITH POWER DOWN | |||
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THS1230
SLAS291B â OCTOBER 2000 â REVISED MARCH 2004
TYPICAL CHARACTERISTICS (continued)
SIGNAL-TO-NOISE AND DISTORTION
vs
TEMPERATURE
70
AVDD = DVDD = 3.3 V
fs = 30 MSPS
69
fi = 3.58 MHz, â1dBFS
Mode 1
68
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EFFECTIVE NUMBER OF BITS
vs
TEMPERATURE
12
AVDD = DVDD = 3.3 V
fs = 30 MSPS
fi = 3.58 MHz, â1dBFS
Mode 1
11
67
10
66
65
â40
â15
10
35
60
85
TA â Temperature â °C
9
â40
â15
10
35
60
85
TA â Temperature â °C
Figure 8.
DIFFERENTIAL NONLINEARITY
1
0.8 AVDD = DVDD = 3.3 V
0.6 fs = 30 MSPS
0.4
0.2
0
â0.2
â0.4
â0.6
â0.8
â1
0
500
1000
1500
2000
2500
ADC Code
Figure 9.
3000
3500
4000
Figure 10.
2
AVDD = DVDD = 3.3 V
1.5 fs = 30 MSPS
1
INTEGRAL NONLINEARITY
0.5
0
â0.5
â1
â1.5
â2
0
500
1000
1500
2000
2500
ADC Code
Figure 11.
3000
3500
4000
10
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