RF2705GPCBA-41X View Datasheet(PDF) - RF Micro Devices

Part Name

Description

MFG CO.

RF2705GPCBA-41X

LOW NOISE, MULTI-MODE, QUAD-BAND, QUADRATURE MODULATOR AND PA DRIVER

RF Micro Devices 

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RF2705G

Parameter

Specification

Unit

Min.

Typ.

Max.

Condition

I/Q Baseband Inputs

Baseband Input Voltage

1.15

1.25

V

Common mode voltage

Baseband Input Level

EDGE

1.2

W-CDMA

0.8

VP-P

Differential

VP-P

1DPCCH+1DPDCH. See Note 1.

GMSK

Baseband Input Impedance

1.0

100 k||1 pF

VP-P

Differential

Ω

Measured at 100kHz

Input Bandwidth

EDGE 0.7

1.0

MHz

W-CDMA 8.0

11.0

MHz

Baseband Filter Attenuation

EDGE 20

dB

At 20MHz

W-CDMA 10

dB

At 40MHz

Baseband Input DC Current

-10

0

10

μA

Gain Control

Gain Control Voltage

0.2

2.2

V

Gain Control Impedance

10

kΩ

Note 1: In low power mode it is recommended that the IQ level be reduced to 0.4VP-P. If IQ level is >0.4VP-P, this mode should be used for W-

CDMA TX power levels below -20dBm (measured at antenna).

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7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

Rev A0 DS060206

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