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PE4245
Product Specification
Figure 3. Pin Configuration
Table 4. Absolute Maximum Ratings
Symbol
Parameter/Conditions
Min
Max
Units
RF2
1
6
RFC
V DD
Power supply voltage
-0.3
4.0
V
GND
RF1
2
3
Exposed Solder
Pad - Shorted
to Pin 2
(bottom side)
5
4
CTRL
V DD
V I
T ST
P IN
V ESD
Voltage on any input
Storage temperature range
Input power (50 ? )
ESD voltage (Human Body
Model)
-0.3
-65
V DD +
0.3
150
30
1500
V
°C
dBm
V
Exceeding absolute maximum ratings may cause
Table 2. Pin Descriptions
permanent damage. Operation should be
restricted to the limits in the Operating Ranges
Pin
No.
1
Pin
Name
RF2
Description
RF2 port (Note 1)
table. Operation between operating range
maximum and absolute maximum for extended
periods may reduce reliability.
Ground Connection. Traces should be
physically short and connected to the
2
GND
ground plane. This pin is connected to
the exposed solder pad that also must
be soldered to the ground plane for best
Table 5. Control Logic Truth Table
3
RF1
performance.
RF1 port (Note 1)
Control Voltage
Signal Path
CTRL = CMOS High
RFC to RF1
4
V DD
Nominal 3 V supply connection.
CTRL = CMOS Low
RFC to RF2
CMOS logic level:
5
CTRL
High = RFC to RF1 signal path
Low = RFC to RF2 signal path
Electrostatic Discharge (ESD) Precautions
6
RFC
Common RF port for switch (Note 1)
When handling this UltraCMOS? device, observe
Notes: 1. All RF pins must be DC blocked with an external series
capacitor or held at 0 V DC .
Table 3. Operating Ranges
the same precautions that you would use with
other ESD-sensitive devices. Although this device
contains circuitry to protect it from damage due to
ESD, precautions should be taken to avoid
exceeding the rating specified in Table 4.
Parameter
Min
Typ
Max
Units
V DD Power Supply Voltage
2.7
3.0
3.3
V
Latch-Up Avoidance
Unlike conventional CMOS devices, UltraCMOS?
I DD Power Supply Current
V DD = 3V, V CTRL = 3V
T OP Operating temperature
range
-40
250
500
85
nA
°C
devices are immune to latch-up.
Control Voltage High
Control Voltage Low
0.7x
V DD
0.3x
V DD
V
V
Moisture Sensitivity Level
The Moisture Sensitivity Level rating for the
PE4245 in the 6-lead 3x3 DFN package is MSL1.
?2003-2009 Peregrine Semiconductor Corp. All rights reserved.
Document No. 70-0104-07 │ UltraCMOS? RFIC Solutions
Page 2 of 8
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
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