base band

radio part

RF_I

RF_IX

RF_Q

RF_QX

State

machine

Serial

Interface

RFSTR

RFCLK

RFDATA

1805 - 1880 MHz

925-960 MHz

VCXO

26 MHz

D

1

R

1

PFD

+

CP

1/2

external

antenna

antenna

matching

mechanical

antenna

switch

internal

antenna

AFC_PNM

integr. RF VCO

GSM 900

LNA

frontend

VCC_SYN

VCC2_8

BATT+

TVCXO

AFC_PNM

26MHz

DCS LNA

1

2

IQ demodulator

RF PLL

FEM

Hitachi

HWXR591

7.2 x 5.5

mm

TXON_GSM

TXON_PCN

E71 RF Diagram

Transceiver IC

Bright 6 PLA

5.0 x 5.0 mm

PCS LNA

1

2

IQ demodulator

26MHz

1/

N

1930 - 1990 MHz

26_MHz_PM

to PMU

26MHz

to Bluetooth

Crystal

26MHz

Integrated Varicap

DC autocalibration

external

Loopfilter

FEM incl.

SAW &

PIN-diode

switch and

matching

PA_RAMP

26_MHz_BT

Bas

e

band

3476 - 4026

MHz

GSM 850

LNA

869-894 MHz

IQ modulator

1

2

-6dB

APD

PM Detector

AM Detector

internal

AM loopfilter

ATT

Down

converter

VIC

VID

Gain controller

TXLO

Integrated

TX-VCO

850/900

1800/1900

1/2

5
0

R

5
0

R

-8dB

LDO

BAT

T

+

PARAMP

DIRCOUPLER

DIRCOUPLER

RF

_

B

A

ND_

S

W

TX

_O

N

PA Renesas
PF09036B
7.0 x 7.0mm

FEM

control

PA_RAMP

TXLO

½
¼

IQ DC offset

calibration

PM loop

autocalibration

PA

control

filter

autocal.

26MHz

26_MHz_BB

internal

PM loopfilter

internal

AM

postfilter

Temp_sense

Temp_sense

TX-IF

68.5 - 100.6 MHz