WS7802DF datasheet(4/6 Pages) WILLSEMI

tên linh kiện	WS7802DF

Giải thích chi tiết về linh kiện	0.1GHz ??3GHz SPDT Antenna Switch

PDF	6 Pages

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WS7802DF

Will Semiconductor Ltd.

2019_V1.2

Characteristics (RF spec)

Normal test condition unless otherwise stated. All unused ports are 50Ω terminated.

VDD=2.8V, Temp=+25°C.PIN=0dBm.

Parameters

Conditions

Specifications

Unit

Min.

Typ.

Max.

Insertion Loss

(RF1/RF2)

0.1GHz to 1.0GHz

1.0GHz to 2.0GHz

2.0GHz to 2.7GHz

0.25

0.27

0.30

Isolation

(ANT to RF1/RF2)

0.1GHz to 1.0GHz

1.0GHz to 2.0GHz

2.0GHz to 2.7GHz

Input Return Loss

(ANT to RF1/RF2)

0.1GHz to 1.0GHz

1.0GHz to 2.0GHz

2.0GHz to 2.7GHz

Second Harmonics

(RF1/RF2)

0.7GHz to 1.0GHz, PIN=+25dBm

1.0GHz to 2.0GHz, PIN=+25dBm

2.0GHz to 2.7GHz, PIN=+25dBm

101

dBc

Third Harmonics

(RF1/RF2)

0.7GHz to 1.0GHz, PIN=+25dBm

1.0GHz to 2.0GHz, PIN=+25dBm

2.0GHz to 2.7GHz, PIN=+25dBm

dBc

0.1dB Compression Point

(RF1/RF2)

0.7GHz to 2.7GHz

dBm

Turn-On Switching Time

50% of final control voltage to 90% of final

RF power, switching between RF ports

1.2

μs

Truth Table for Operation

Mode

RF1

RF2

Note2: Any state other than that described in this table places the switch into an undefined state. An undefined state will not damage the

device, but not recommended for customers.

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