HD155121F View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

MFG CO.

HD155121F

RF Transceiver IC for GSM and PCN Dual band cellular systems

Hitachi -> Renesas Electronics 

HD155121F

Block Diagram

from

System controller

GNDDIV

VCCDIV

1172MHz

(Rx: 1580MHz, Tx: 1575MHz)

RFLOIN

GNDMIX1

VCCMIX1

MIX1OUT

MIX1OUTB

POONRX1

POONRX2

POONTX

MIX1INB2

MIX1IN2

from Antenna

6

from System controller

MIX2OB

IOUT

IOUTB

QOUT

QOUTB

GNDIQ

VCCIQ

MODB

IIN

IINB

QIN

QINB

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