SP42450 datasheet(2/10 Pages) SIPAT

2 / 10 page

SP42450

High-Isolation RF Switch

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Table 1. Electrical Specifications @ 25 °C, VDD = 3.0 V (ZS = ZL = 50 Ω )

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

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

Isolation, Iso

RFC/RFX - RFX

450 MHz

900 MHz

2100 MHz

2600 MHz

4000 MHz

Return Loss, Active Port

RFX

450 - 4000 MHz

Return Loss, Terminated Port

RFX

450 - 4000 MHz

Input 1 dB compression1, P1dB

RFX - RFC

All Bands,100% duty cycle

dBm

Input IP2

RFX - RFC

All Bands, 100% duty cycle

dBm

Input IP3

RFX - RFC

All Bands, 100% duty cycle

dBm

Switching Time, TSW

"On"

"Off"

50% Control to 90% RF

50% Control to 10% RF

200

500

Table 2. Operating Ranges

Parameter

Min

Typ

Max Units

VDD Supply Voltage

2.7

3.0

3.3

VssEXT Negative Power Supply

Voltage2

-3.3

-3.0

-2.7

IDD Max Power Supply Current

VDD = 3.3 V, PMAX= 33 dBm,

Temperature = -40°C

µA

Control Voltage High

0.7 x

VDD

Control Voltage Low

0.3 x

VDD

ICTRL Control Current3

µA

Maximum Operating Power (RFX

-RFC, All Bands (50Ω), 100%

duty cycle)

dBm

Maximum power into termination

(RFX, All Bands (50Ω),100%

duty cycle)

dBm

Operating temperature range

-40

+85

°C

Symbol

VDD

VssEXT

IDD

(max)

VIH

VIL

ICTRL

PMAX

TOP

IDD Power Supply Current

VDD = 3.0 V, PIN= 0 dBm

IDD

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.

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