4256-0 Peregrine Semiconductor, 4256-0 Datasheet - Page 3

• Manufacturer Part Number: 4256-0
• Description: KIT EVAL FOR 4256 RF SWITCH
• Manufacturer: Peregrine Semiconductor
• Series: UltraCMOS™r
• Type: Switch, SPDTr

Specifications of 4256-0

• Frequency: 5MHz ~ 3GHz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: PE4256
• Other names: 4256-00

PE4256
Product Specification
Latch-Up Avoidance
Unlike conventional CMOS devices, UltraCMOS™
devices are immune to latch-up.
Switching Frequency
The PE4256 has a maximum 25 kHz switching
rate when the internal negative voltage generator
is used (pin 18 = GND).
Table 6. Termination Truth Table
Notes: 1. The operation of the PE4256 is not supported or characterized in the
Document No. 70-0144-04 │ www.psemi.com
Table 5. RF Path Truth Table
High
High
Low
Low
C1
High
High
Low
Low
2. "X" denotes termination enabled.
C1
C1 = V
DD
High
High
and C2 = V
Low
Low
C2
High
High
Low
Low
C2
DD
RFC – 75 Ω RF1 – 75 Ω RF2 – 75 Ω
state.
N/A
X
2
1
RFC – RF1
OFF
OFF
N/A
ON
1
N/A
X
X
2
2
1
RFC – RF2
OFF
OFF
N/A
ON
N/A
X
X
1
2
2
1
©2010-2011 Peregrine Semiconductor Corp. All rights reserved.
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