RHF1201_11 STMICROELECTRONICS [STMicroelectronics], RHF1201_11 Datasheet - Page 21

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

RHF1201
7.2
Driving the analog input
Figure 46. Equivalent VIN - VINB (differential input)
Figure 47. Maximum input swing on each VIN or VINB input
Figure 48. Optimized single-ended configuration at VREFP = 1 V (DC coupling)
FS (full-scale)
= 2(VREFP - VREFM)
+1.6 V (high input max)
- 0.2 V (low input min)
0 V (ground)
INCM
Vp -p
VIN -VINB
Doc ID 12585 Rev 5
VIN -VINB
VINB
VIN
Electrical characteristics (unchanged after 300 kRad)
VIN
+1.6 V (high input max)
0 V (ground)
- 0.2 V (low input min)
External
INCM
VINB
VIN
(level +FS, code 4095)
INCM (level 0, code 2047)
(level - FS, code 0)
External
INCM
REFP
AM04542
REFM
Ground
AM04543
AM04541
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