SA900 Просмотр технического описания (PDF) - Philips Electronics

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SA900

I/Q transmit modulator

Philips Electronics 

Philips Semiconductors

I/Q transmit modulator

Preliminary specification

SA900

ABSOLUTE MAXIMUM RATINGS

SYMBOL

PARAMETER

RATING

VCC

VIN

PD

TJMAX

PMAX

TSTG

Supply voltage

Voltage applied to any other pin

Power dissipation, TA = 25°C (still air)

Maximum operating junction temperature

Maximum power input/output

Storage temperature range

-0.3 to +6

-0.3 to (VCC + 0.3)

600

150

+10

–65 to +150

NOTE:

1. Maximum dissipation is determined by the operating ambient temperature and the thermal resistance, θJA.

48-pin LQFP:

θJA = 67°C/W

RECOMMENDED OPERATING CONDITIONS

SYMBOL

PARAMETER

VCC

Supply voltage

TA

Operating ambient temperature range

TJ

Operating junction temperature

RATING

3.9 to 5.1

-40 to +85

-40 to +105

UNITS

V

V

mW

°C

dBm

°C

UNITS

V

°C

°C

DC ELECTRICAL CHARACTERISTICS

VCC = +4.0V, TA = 25°C; unless otherwise stated.

SYMBOL

PARAMETER

VCC Power supply range

ICC

Supply current

I/I

Q/Q

In-phase differential baseband input

Quadraphase differential baseband input

CLKSET Divide by 4/5/1

VIL

Clock, data, strobe, TXEN

VIH Clock, data, strobe, TXEN

TEST CONDITIONS

Sleep mode

Standby mode

AMPS mode

DUAL mode

DC

DC

÷4

÷5

÷1

Input low

Input high

MIN

3.9

–0.3

0.7VCC

LIMITS

TYP

3.1

8.2

27.5

64

0.5VCC

0.5VCC

VCC

0.5VCC

0

MAX

5.1

0.3VCC

VCC+0.3

UNITS

V

mA

V

V

V

V

V

1997 Sept 16

7

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