SP42450

SP42450

High-Isolation RF Switch

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Fax: +86-23-62805284

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Notes:

1. Please refer to Maximum Operating Power in Table 2

Electrical Parameter

Path

Condition

Min

Typ

Max

Unit

Operating Frequency

450

4000

MHz

Insertion Loss, IL

RFC - RFX

RFC - RFX

RFC - RFX

RFC - RFX

RFC - RFX

450 MHz

900 MHz

2100 MHz

2600 MHz

4000 MHz

1.6

1.65

1.95

2.05

2.25

1.8

1.9

2.15

2.25

2.55

dB

dB

dB

dB

dB

Isolation, Iso

RFC/RFX - RFX

RFC/RFX - RFX

RFC/RFX - RFX

RFC/RFX - RFX

RFC/RFX - RFX

450 MHz

900 MHz

2100 MHz

2600 MHz

4000 MHz

63

57

50

50

45

68

62

55

53

50

dB

dB

dB

dB

dB

Return Loss, Active Port

RFX

450 - 4000 MHz

16

dB

Return Loss, Terminated Port

RFX

450 - 4000 MHz

15

dB

RFX - RFC

All Bands,100% duty cycle

35

dBm

Input IP2

RFX - RFC

All Bands, 100% duty cycle

95

dBm

Input IP3

RFX - RFC

All Bands, 100% duty cycle

58

dBm

"On"

"Off"

50% Control to 90% RF

50% Control to 10% RF

200

200

500

500

ns

ns

Table 2. Operating Ranges

Parameter

Min

Typ

Max Units

2.7

3.0

3.3

V

-3.3

-3.0

-2.7

V

Temperature = -40°C

50

µA

Control Voltage High

0.7 x

V

Control Voltage Low

0

0.3 x

V

1

µA

Maximum Operating Power (RFX

-RFC, All Bands (50Ω), 100%

duty cycle)

33

dBm

Maximum power into termination

(RFX, All Bands (50Ω),100%

duty cycle)

24

dBm

Operating temperature range

-40

+85

°C

Symbol

(max)

14

µA

Note: 2. Applied only when external Vss power supply used. Pin 20

must be grounded when using internal Vss supply.

3. Pull-down resistor in EVK schematic may increase control

current.