5962-0924001VXC Datasheet, PDF (29/46 Pages) Texas Instruments – 12-Bit, 1-GSPS Analog-to-Digital Converter

ADS5400-SP
www.ti.com
SLAS669C – SEPTEMBER 2010 – REVISED AUGUST 2012
TYPICAL CHARACTERISTICS (continued)
Typical plots at T_A = 25°C, sampling rate = 1 GSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V,
and 1.5-V_PP differential clock, (unless otherwise noted)
SNR vs INPUT FREQUENCY AND SAMPLING FREQUENCY
1000
900
800
700
600
500
400
300
200
50-52
1000
900
800
700
600
500
400
300
200
f_IN - Input Frequency- MHz
52-54
54-56
SNR - dBFS
Figure 24.
56-58
SFDR vs INPUT FREQUENCY AND SAMPLING FREQUENCY
58-60
50-55
55-60
f_IN - Input Frequency- MHz
60-65
65-70
SFDR - dBc
Figure 25.
70-75
75-80
Copyright © 2010–2012, Texas Instruments Incorporated
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