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U7001BG

CT2 Front End IC

Description

U7001BG is a monolithic GaAs transmit/ receive front

end with power amplifier, low noise amplifier and

antenna switch. It is specially designed for operation in

CT2 band and suitable for a frequency range of 839 MHz

to 952 MHz with external matching.

Electrostatic sensitive device.

Observe precautions for handling.

Features

D

Low supply voltage 3.6 V typical (min. 2.7 V)

D

High power added efficiency (typ. 40%)

D

Low power consumption in receive mode

D

Power down control pin for low noise amplifier

D

Gain control of power amplifier

D

Low noise amplifier

D

Optional high output power 50 mW @ 5 V supply

voltage

Benefits

D

Extended talk time due to low power consumption and

high PAE

D

Few external components and very small package

save space

Block Diagram

PA Ctrl VDD (PA) PA Out

12

14

16

17

SW TX

18

SW Ctrl

2

PA In

8

PA

VDD (LNA /SW)

LNA Ctrl

LNA Out

7

3

6

LNA

Switch

20

SW Ant

4

94 8824

1

SW RX

5,9,10,11,13,15,19

GND

LNA In

Figure 1. Block diagram

Ordering Information

Extended Type Number

U7001BG-BFS

U7001BG-BFSG3

Package

SSO20

SSO20

Tube

Taped and reeled

Remarks

Rev. A5, 11-Sep-00

1 (15)

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