SI4420-D1-FT Datasheet, PDF (6/33 Pages) List of Unclassifed Manufacturers – Si4420 Universal ISM Band FSK Transceiver

Si4420
GENERAL DEVICE SPECIFICATIONS
All voltages are referenced to V_ss, the potential on the ground reference pin VSS.
Absolute Maximum Ratings (non-operating)
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)
Recommended Operating Range
Min
-0.5
-0.5
-0.5
-25
-55
Max
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V _dd +0.5
V_dd+1.5 (Note 1)
25
1000
125
260
Units
V
V
V
mA
V
o_C
o_C
Symbol
V _dd
V _ocDC
V _ocAC
T _op
Parameter
Positive supply voltage
DC voltage on open collector outputs (RF1, RF2)
AC peak voltage on open collector outputs (RF1, RF2)
Ambient operating temperature
Min
2.2
V_dd-1.5 (Note 1)
-40
Max
5.4
V_dd+1.5 (Note 2)
Vdd+1.5
85
Units
V
V
V
o_C
Note 1: At maximum, V_dd+1.5 V cannot be higher than 7 V. At minimum, V_dd - 1.5 V cannot be lower than 1.2 V.
Note 2: At maximum, V_dd+1.5 V cannot be higher than 5.5 V.
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