RF2498 Просмотр технического описания (PDF) - RF Micro Devices

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Компоненты Описание

производитель

RF2498

TRI-BAND/QUAD-MODE CDMA/GPS LOW NOISE AMPLIFIER/MIXER

RF Micro Devices 

RF2498

Parameter

Specification

Unit

Min.

Typ.

Max.

Condition

TX (Local Oscillator)

Buffer

Cellular - CDMA/FM/JCDMA

Output Power

-11

-8

dBm

Single-ended 50Ω load

Output Frequency

600

1078

MHz

See note 3. High and Low Side LO Injection.

Output Power

-11

-6.5

Single-ended 50Ω load

Output Frequency

1200

2156

MHz

See note 4. High and Low Side LO Injection.

Current Consumption

2

mA

PCS

Output Power

-11

-8

dBm

Output Frequency

1600

2300

MHz

Current Consumption

2

mA

S NOTE 1. Mixer performance can be changed with external IF load/tuning.

NOTE 2. Specifications apply for conditions of LO Divider enabled or disabled.

N NOTE 3. LO Divider disabled. LO Divider disabled logic conditions:

A) BAND SELECT=1; /2 SELECT=Immaterial.B) BAND SELECT=0; /2 SELECT=1

G NOTE 4. LO Divider enabled. LO Divider enabled logic conditions:

DESI A) BAND SELECT=0; /2 SELECT=0

Single-ended 50Ω load

High and Low Side LO Injection

NEW

NOT FOR

Rev A4 070308

8-305

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