THS1050 Datasheet, PDF (10/20 Pages) Texas Instruments – 10-BIT 50 MSPS IF SAMPLING COMMUNICATIONS ANALOG-TO-DIGITAL CONVERTER

THS1050
10-BIT 50 MSPS IF SAMPLING COMMUNICATIONS
ANALOG-TO-DIGITAL CONVERTER
SLAS278 – APRIL 2000
TYPICAL CHARACTERISTICS
90.00
80.00
NOISE AND DISTORTION
vs
ANALOG INPUT FREQUENCY
Fs = 50 MSPS
VIN @ –2 dBFS
70.00
60.00
50.00
40.00
0
2nd
3rd
Harmonic ^Harmonic
(dBc)
(dBc)
SFDR (dBc)
SINAD
(dBFS)
SNR (dBFS)
10
20
30
40
50
60
70
80
90
f – Analog Input Frequency – MHz
Figure 10
TWO-TONE OUTPUT POWER SPECTRUM
vs
FREQUENCY
0
–10 _{Fs = 50 MSPS, F1 = 14.9 MHz,}
–20 _{F2 = 15.6 MHz each @ –8 dBFS}
–30 _{8K Point Discrete Fourier}
–40 Transform
–50
–60
–70
–80
–90
–100
–110
0
5
10
15
20
25
f – Frequency – MHz
Figure 11
10
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