RHF1201_11 STMICROELECTRONICS [STMicroelectronics], RHF1201_11 Datasheet - Page 12

• Manufacturer Part Number: RHF1201_11
• Description: Rad-hard 12-bit 50 Msps A/D converter
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics (unchanged after 300 kRad)
Figure 12. Differential input configuration
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Figure 13. ENOB vs. diff. input, square clock
Figure 15. THD vs. diff. input, square clock
11
10
-30
-40
-50
-60
-70
-80
-90
9
8
7
6
1k
1k
10k
10k
Input Frequency (Hz)
Input Frequency (Hz)
100k
100k
Ω
Ω
Ω
input signal
Differential
1M
1M
Ω
External or
internal
10M
10M
Ω
Ω
100M
100M
Doc ID 12585 Rev 5
Ω
Ω
INCM
1G
1G
VINB
VIN
Figure 14. SINAD vs. diff. input, square clock
Figure 16. SNR vs. diff. input, square clock
VCCBE
VCCBI
AVCC
2.5 V
DVCC
70
60
50
40
70
60
50
40
1k
1k
10k
10k
External or internal
REFM
REFP
Ω
Ω
Ground
Input Frequency (Hz)
Input Frequency (Hz)
100k
100k
AM04539
Ω
Ω
1M
1M
10M
10M
100M
100M
RHF1201
Ω
Ω
Ω
Ω
1G
1G