6.10 Typical Characteristics (continued)
Typical values are at T
A
= 25°C, ADC sampling rate = 2.6 GSPS, 50% clock duty cycle, AVDD18 = 1.8V, AVDD12, CLKVDD,
DVDD = 1.2V and –1-dBFS differential input, unless otherwise noted
SNR = 61.0 dBFS, SFDR = 62 dBc, Non HD23 = 80 dBFS
A
IN
= -1 dBFS, 1x AVG, Dither = DIS
Figure 6-7. Single Tone FFT at F
IN
= 1400 MHz
Input Frequency (MHz)
Amplitude (dBFS)
0 200 400 600 800 1000 1200
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
SNR = 62.5 dBFS
1
, SFDR = 79 dBc, Non HD23 = 88 dBFS
A
IN
= -4 dBFS, 1x AVG, Dither = EN
Figure 6-8. Single Tone FFT at F
IN
= 1400 MHz
SNR = 60.9 dBFS, SFDR = 60 dBc, Non HD23 = 77 dBFS
A
IN
= -1 dBFS, 1x AVG, Dither = DIS
Figure 6-9. Single Tone FFT at F
IN
= 1900 MHz
Input Frequency (MHz)
Amplitude (dBFS)
0 200 400 600 800 1000 1200
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
SNR = 62.3 dBFS
1
, SFDR = 61 dBc, Non HD23 = 79 dBFS
A
IN
= -4 dBFS, 1x AVG, Dither = EN
Figure 6-10. Single Tone FFT at F
IN
= 1900 MHz
SNR = 60.2 dBFS, SFDR = 58 dBc, Non HD23 = 76 dBFS
A
IN
= -1 dBFS, 1x AVG, Dither = DIS
Figure 6-11. Single Tone FFT at F
IN
= 2200 MHz
Input Frequency (MHz)
Amplitude (dBFS)
0 200 400 600 800 1000 1200
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
SNR = 62.6 dBFS
1
, SFDR = 61 dBc, Non HD23 = 79 dBFS
A
IN
= -4 dBFS, 1x AVG, Dither = EN
Figure 6-12. Single Tone FFT at F
IN
= 2200 MHz
ADC32RF54
SBAS500 – JUNE 2022
www.ti.com
ADVANCE INFORMATION
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: ADC32RF54
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