RF2456PCBA 데이터 시트보기 (PDF) - RF Micro Devices

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RF2456PCBA

CDMA/FM DOWNCONVERTER

RF Micro Devices 

6

Typical Applications

• CDMA/FM Cellular Systems

• Supports Dual-Mode AMPS/CDMA

• Supports Dual-Mode TACS/CDMA

RF2456

CDMA/FM DOWNCONVERTER

• General Purpose Downconverter

• Commercial and Consumer Systems

• Portable Battery-Powered Equipment

Product Description

0.157

-A-

The RF2456 is a receiver dual downconverter designed

for the receive section of dual-mode CDMA/FM cellular

0.150

0.012

0.008

0.0098

0.0040

applications. It is designed to downconvert RF signals

0.196

while providing 13dB gain in CDMA mode, and 7dB gain

0.189

in FM mode. It also features digital control of IF output

0.025

6

selection and power down mode. Noise Figure, IP3, and

other specs are designed to be compatible with the IS-95

Interim Standard for CDMA cellular communications. The

0.2440

0.2284

0.0688

0.0532

IC is manufactured on an advanced Silicon Bipolar pro-

cess and packaged in an SSOP-16.

8° MAX

0°MIN

0.050

0.016

0.0098

0.0075

NOTES:

1. Shaded lead is Pin 1.

2. All dimensions are excluding mold flash.

3. Lead coplanarity - 0.005 with respect to datum "A".

Optimum Technology Matching® Applied

üSi BJT

GaAs HBT

GaAs MESFET

Si Bi-CMOS

SiGe HBT

Si CMOS

VCC 1

FM- 2

FM+ 3

GND 4

CDMA+ 5

CDMA- 6

IF SELECT7

PD 8

16 GND

15 GND

14 GND

13 BYP

12 MIXER IN

11 GND

10 LO-

9 LO+

Package Style: SSOP-16

Features

• Dual Mode CDMA/AMPS

• Dual Mode JCDMA/TACS

• Digitally Selectable IF Outputs

• 500MHz to 1100MHz Operation

• Power Down Mode

Ordering Information

RF2456

CDMA/FM Downconverter

RF2456 PCBA Fully Assembled Evaluation Board

Functional Block Diagram

RF Micro Devices, Inc.

7628 Thorndike Road

Greensboro, NC 27409, USA

Tel (336) 664 1233

Fax (336) 664 0454

http://www.rfmd.com

Rev B6 010717

6-1

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