SA9503 datasheet(10/16 Pages) PHILIPS

10 / 16 page

Philips Semiconductors

Objective specification

SA9503

Dual-band, CDMA/AMPS LNA

and downconverter mixers

1999 Jul 29

AC ELECTRICAL CHARACTERISTICS (continued)

VCC = 2.7 V to 3.3 V; Tamb = 25°C, Plo= –3 dBm.

fIF = 130MHz, output differential load of 1kΩ for PCS.

PARAMETER

TEST CONDITIONS

LIMITS

UNIT

PARAMETER

TEST CONDITIONS

MIN

–3

TYP

MAX

UNIT

PCS Downconverter

RF input frequency range

1810

1990

MHz

LO input frequency range

Without doubler

1720

2120

MHz

With doubler

860

1050

MHz

IF output frequency range

300

MHz

IF Output Load Impedance

Differential

1000

Ω

Conversion Gain

@ fIF, over RF/LO frequency ranges

11.5

12.5

Noise Figure

@ fIF, over RF/LO frequency ranges, SSB

9.0

Input IP3

@ fIF, over RF/LO frequency ranges

∆f1 = 1.25 MHz, ∆f2 = 2.05 MHz

P1, P2 = –30 dBm

Tone spacing = 800 kHz

dBm

RF Input Return Loss

ZS = 50Ω, with external matching

LO Input Return Loss

ZS = 50Ω

(Tx) LO Output Return Loss

ZS = 100Ω differential

LO Input Power Range

–9

–6

dBm

(Tx) LO Output Power Range

ZL = 100Ω differential; (Tx) LO buffer ON

–10

–9

–6

dBm

LO (Input and Output) to RF Leakage

With and without doubler

–35

dBm

LO (Input and Output) to IF Leakage

With and without doubler

–35

dBm

RF to LO (Input) Isolation

With and without doubler

RF to IF Isolation

Single-ended in, differential out

(Tx) LO Output to LO Input Isolation

Without doubler

Leakage conversion gain

f1 = fRX ± 80 MHz at LNA input.

P1 = – 70 dBm.

All LNA PCS modes.

Measured through conversion gain in

stop-band, without SAW filters being

connected.

Pins terminated with resistive equivalent load.

–40

dBc

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