4421-DKDB2 Silicon Laboratories Inc, 4421-DKDB2 Datasheet - Page 8

• Manufacturer Part Number: 4421-DKDB2
• Description: KIT DEV TEST EZRADIO SI4421 TRX
• Manufacturer: Silicon Laboratories Inc

Specifications of 4421-DKDB2

• Accessory Type: Test Card, Transceiver, 434MHz
• Wireless Frequency: 434 MHz
• Interface Type: SPI
• Modulation: FSK
• For Use With/related Products: EZRadio®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

GENERAL DEVICE SPECIFICATIONS
All voltages are referenced to V
Absolute Maximum Ratings (non-operating)
Recommended Operating Range
Note 1: The voltage on RF1 and RF2 pins can be higher than the actual V
Note 2: The actual voltage on RF1 and RF2 pins can be lower than the current V
Symbol
Symbol
V
V
T
ESD
V
V
V
T
T
I
op
dd
oc
in
dd
oc
ld
in
st
Parameter
Positive supply voltage
Voltage range on open collector outputs (RF1, RF2)
Ambient operating temperature
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)
ss
, the potential on the ground reference pin VSS.
dd
V
dd
but cannot exceed 7 V.
-1.5 (Note 2)
Min
-0.5
-0.5
-0.5
-25
-55
Min
2.2
-40
dd
but never should go below 1.2 V.
V
dd
+1.5 (Note 1)
V
V
1000
Max
dd
Max
dd
125
260
25
3.8
85
6
+0.5
+1.5
Units
Units
mA
o
o
o
V
V
V
V
V
V
C
C
C
Si4421
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