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RHF1401_12 Datasheet, PDF (12/42 Pages) STMicroelectronics – Rad-hard 14-bit 30 Msps A/D converter
Electrical characteristics
2
Electrical characteristics
RHF1401
2.1
Absolute maximum ratings and operating conditions
Table 3. Absolute maximum ratings
Symbol
Parameter
Values
Unit
AVCC
DVCC
VCCBI
VCCBE
VIN
VINB
VREFP
VINCM
IDout
Tstg
Rthjc
Rthja
ESD
Analog supply voltage
Digital supply voltage
Digital buffer supply voltage
Digital buffer supply voltage
Analog inputs: bottom limit −> top limit
External references: bottom limit −> top limit
Digital output current
Storage temperature
Thermal resistance junction to case
Thermal resistance junction to ambient
HBM (human body model)(1)
3.3
3.3
3.3
3.6
-0.6 V −> AVCC+0.6 V
-0.6 V −> AVCC+0.6 V
-100 to 100
-65 to +150
22
125
2
V
V
V
V
V
V
mA
°C
°C/W
°C/W
kV
1. Human body model: a 100 pF capacitor is charged to the specified voltage, then discharged through a
1.5 kΩ resistor between two pins of the device. This is done for all couples of connected pin combinations
while the other pins are floating.
Table 4. Operating conditions
Symbol
Parameter
Min Typ Max Unit
AVCC
DVCC
VCCBI
VCCBE
VREFP
VREFM
VINCM
VIN
or VINB
Analog supply voltage
Digital supply voltage
Digital internal buffer supply
Digital output buffer supply
Forced top voltage reference
Bottom external reference voltage
Forced common mode voltage
Max. voltage versus GND
Min. voltage versus GND
DFSB
REFMODE Digital inputs
OEB
1. See Figure 25. for differential input and Figure 42. to Figure 49. for single-ended.
2.3 2.5 2.7
V
2.3 2.5 2.7
V
2.3 2.5 2.7
V
2.3 2.5 3.4 V
0.7
1
1.4
V
0
0
0.5
V
0.2 0.5 1.1
V
1 1.6(1) V
-0.2 GND
V
0
VCCBE V
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Doc ID 13317 Rev 8