RFASWB438ATF09 datasheet(4/8 Pages) WALSIN

4 / 8 page

Preliminary Product Information

Page 4 of 8

ASC_RFASWB438ATF09_V01

Apr. 2017

Electrical Specifications at 25°C with VDD=2.85V, VC1=0/1.8V, Characteristic Impedance Z0=50Ω, Pin=0dBm

Parameter

Symbol

Test Condition

Min.

Typ.

Max.

Units

RF Specifications

Operating frequency

0.1

6.0

GHz

Insertion loss

(Ant1/2 to RX/TX)

100 ~ 1000 MHz

1000 ~ 2500 MHz

2500 ~ 4900 MHz

4900 ~ 6000 MHz

0.50

0.65

1.00

1.20

0.75

0.90

1.30

1.40

Isolation

(Ant1/2 to RX/TX)

Iso

100 ~ 1000 MHz

1000 ~ 2500 MHz

2500 ~ 4900 MHz

4900 ~ 6000 MHz

Isolation

(Ant1 to Ant2, RX to TX)

Iso

2400 ~ 2500 MHz

4900 ~ 6000 MHz

On state match

VSWR

100 ~ 6000 MHz

1.43

1.67

RFx Harmonics

2f0

PIN = +20 dBm,

f = 100 ~ 6000MHz

dBm

3f0

PIN = +20 dBm,

f = 100 ~ 6000MHz

dBm

DC Specification (Decoder)

Control Voltage(High)

VC1(H)

1.8

2.85

3.3

Control Voltage(Low)

VC1(L)

-0.2

0.2

Control Current

IC1

120

210

μA

Switching Specification

Switching speed

TSW

50% VCTL to 90/10% RF

160

Note：All measurements made in a 50

Ω system with 0/+1.8V control voltages, unless otherwise specified.

Logic Table for Switch On-Path

VC1

VC2

State

ANT1 to RX, ANT2 to TX

ANT1 to TX, ANT2 to RX

State 1=1.8V to 3.4V

；State 0= -0.2V to 0.2V

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