THS1401 Datasheet, PDF (10/22 Pages) Texas Instruments – 14-BIT, 1/3/8 MSPS DSP COMPATIBLE ANALOG-TO-DIGITAL CONVERTERS WITH INTERNAL REFERENCE AND PGA

THS1401, THS1403, THS1408
14-BIT, 1/3/8 MSPS DSP COMPATIBLE ANALOG-TO-DIGITAL CONVERTERS
WITH INTERNAL REFERENCE AND PGA
SLAS248 – DECEMBER 1999
TYPICAL CHARACTERISTICS
0
–20
fs = 3 MSPS,
fI = 1 MHz,
–40 ^{–1 dB}
FAST FOURIER TRANSFORM
–60
–80
–100
–120
–140
0.1
0.4
0.7
1
1.3
f – Frequency – MHz
Figure 7
0
–20
fs = 8 MSPS,
fI = 1 MHz,
–40 ^{–1 dB}
FAST FOURIER TRANSFORM
–60
–80
–100
–120
–140
0.1 0.4 0.7 1 1.3 1.6 1.9 2.2 2.5 2.8 3.1 3.4 3.7 4
f – Frequency – MHz
Figure 8
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
0
fs = 1 MSPS
2048
4096
INTEGRAL NONLINEARITY
6144
8192
Samples
Figure 9
10240
12288
14336 16384
10
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