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Si4421
GENERAL DEVICE SPECIFICATIONS
All voltages are referenced to V ss , the potential on the ground reference pin VSS.
Absolute Maximum Ratings (non-operating)
C
C
Symbol
V dd
V in
V oc
I in
ESD
T st
T ld
Parameter
Positive supply voltage
Voltage on any pin (except RF1 and RF2)
Voltage on open collector outputs (RF1, RF2)
Input current into any pin except VDD and VSS
Electrostatic discharge with human body model
Storage temperature
Lead temperature (soldering, max 10 s)
Min
-0.5
-0.5
-0.5
-25
-55
Max
6
V dd +0.5
V dd +1.5 (Note 1)
25
1000
125
260
Units
V
V
V
mA
V
o
o
Recommended Operating Range
C
Symbol
V dd
V oc
T op
Parameter
Positive supply voltage
Voltage range on open collector outputs (RF1, RF2)
Ambient operating temperature
Min
2.2
V dd -1.5 (Note 2)
-40
Max
3.8
V dd +1.5
85
Units
V
V
o
Note 1: The voltage on RF1 and RF2 pins can be higher than the actual V dd but cannot exceed 7 V.
Note 2: The actual voltage on RF1 and RF2 pins can be lower than the current V dd but never should go below 1.2 V.
8
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EZLC-4432 HB/LB KIT 制造商:Silicon Laboratories Inc 功能描述:
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