THS1207 Datasheet, PDF (13/33 Pages) Texas Instruments – 12 bit 4 ANALOG INPUT 6 MSPS SIMULTANEOUS SAMPLING

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THS1207
SLAS284A – AUGUST 2000 – REVISED DECEMBER 2002
TYPICAL CHARACTERISTICS
20
0
–20
–40
–60
–80
–100
–120
–140
0
FAST FOURIER TRANSFORM (4096 POINTS) (DIFFERENTIAL)
vs
FREQUENCY
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 6 MHz, AIN = –0.5 dB FS
500000
1000000
1500000 2000000
f – Frequency – Hz
Figure 23
2500000
3000000
3500000
1.0
0.8
0.6
0.4
0.2
–0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
AVDD = 5 V
DVDD = BVDD = 3 V
fs = 8 MSPS
500
1000
DIFFERENTIAL NONLINEARITY
vs
ADC CODE
1500
2000
2500
ADC Code
Figure 24
3000
3500
4000
1.0
0.8
0.6
0.4
0.2
–0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
AVDD = 5 V
DVDD = BVDD = 3 V
fs = 8 MSPS
500
1000
INTEGRAL NONLINEARITY
vs
ADC CODE
1500
2000
2500
ADC Code
Figure 25
3000
3500
4000
13