SA9503 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

SA9503

Dual-band, CDMA/AMPS LNA and downconverter mixers

Philips Electronics 

Philips Semiconductors

Dual-band, CDMA/AMPS LNA

and downconverter mixers

Objective specification

SA9503

BLOCK DIAGRAM

RX BPF

Fo = 1960 MHz

BW = 60 MHz

PCS_OUT

2

PCS_IN

RF_PCS

RF_CEL

SA9503

2

2

2

×2

1

2

2

2

PCS

CELLULAR

PCS_IF 2

PCS IF BPF

BW = 1.23MHz

CDMA_IF 2

CDMA IF BPF

BW = 1.23MHz

FM_IF 2

FM IF BPF

BW = 30kHz

BIAS

CTRL

CEL_OUT

CEL_IN VCC

RX BPF

Fo = 881.5MHz

BW = 25 MHz

1

1

2

LO_OUT LO_ENABLE

CEL

LO_IN

PCS

LO_IN

Figure 1. SA9503 Block Diagram

MODE

SELECT

LOGIC

5

CDMA/FM

PCS/CELLULAR

S0

S1

S2

SR01935

ABSOLUTE MAXIMUM RATINGS

PARAMETER

Supply voltage (VCC)

Gain control voltage

Logic input voltage

Maximum power input

Power dissipation (Tamb = 25°C)

Storage temperature range

RATINGS

–0.3 to +3.6

+3.6

–0.3 to VCC+0.3

+20

800

–65 to +150

UNIT

V

V

V

dBm

mW

°C

RECOMMENDED OPERATING CONDITIONS

PARAMETER

TEST CONDITIONS

Supply voltage (VCC)

Operating ambient temperature range (Tamb)

Logic input signal levels

LOW level input voltage range (VIL)

HIGH level input voltage range (VIH)

Input bias current (Ibias)

At logic 0

At logic 1

At logic 1 or logic 0

MIN

2.7

–40

–0.3

0.5VCC

–5

LIMITS

TYP

2.85

MAX

3.3

+85

0.2VCC

VCC+0.3

+5

UNIT

V

°C

V

V

µA

1999 Jul 29

3

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