Philips Semiconductors

Preliminary specification

SA9504

Dual-band, PCS(CDMA)/AMPS

LNA and downconverter mixers

1999 Oct 28

3

BLOCK DIAGRAM

2

2

CELLULAR

PCS

RX BPF

Fo = 1960 MHz

BW = 60 MHz

2

PCS_IF

2

×2

2

2

2

1

LO_OUT

LO_ENABLE

CEL

LO_IN

BIAS

CTRL

SA9504

1

FM_IF

FM IF BPF

BW = 30kHz

SR02107

MODE

SELECT

LOGIC

4

LO_X2_EN

PCS/CELLULAR

S0

S1

CEL_IN

RX BPF

Fo = 881.5MHz

BW = 25 MHz

CEL_OUT

PCS_IN

PCS_OUT

RF_PCS

RF_CEL

PCS IF BPF

BW = 1.23MHz

2

PCS

LO_IN

1

2

Figure 1.

SA9504 Block Diagram

PARAMETER

RATINGS

UNIT

–0.3 to +3.6

V

Logic input voltage

V

Maximum power input

+20

dBm

800

mW

Storage temperature range

–65 to +150

°C

NOTES:

1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the

device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied. Exposure to

absolute-maximum-rated-conditions for extended periods may affect device reliability.

RECOMMENDED OPERATING CONDITIONS

PARAMETER

TEST CONDITIONS

LIMITS

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

2.7

2.85

3.3

V

–40

+85

°C