THS12082_09 Datasheet, PDF (35/42 Pages) Texas Instruments – 12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS

THS12082
12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS
0
–20
–40
–60
–80
–100
–120
–140
0
SLAS271B – MAY 2000 – REVISED DECEMBER 2002
TYPICAL CHARACTERISTICS
FAST FOURIER TRANSFORM (4096 POINTS)
(SINGLE-ENDED)
vs
FREQUENCY
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MSPS, AIN = –1 dBFS
fin = 1.25 MHz
1000000
2000000
f – Frequency – Hz
Figure 41
3000000
4000000
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 = 8 MSPS, AIN = –1 dBFS
fin = 1.25 MHz
1000000
2000000
f – Frequency – Hz
Figure 42
3000000
4000000
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
35