TQM6M4001

Advance Data Sheet

3V Quad-Band GSM850/900 DCS/PCS Transmit Module

Revision 2.23, February 03, 2005

11

Phone Board Circuit Recommendation

Vmode

n.c.

Vbat1

Vbat2

GND1

GND2

Vramp

VTX

Vbs1

Vbs2

5

TQM6M4001

RX1

RX RF Output

RX2

RX RF Output

RX3

RX RF Output

RX4

RX RF Output

ANT

TX RF Output

RX RF Input

GSM850/900

TX RF Input

DCS/PCS

TX RF Input

C10

47p

R2

120

18

16

14

13/15/

17/19/21

(GND)

PA & Switch

Module

10k

C2

100n

L1

27n

4

6

8

7

3

C3

100n

100n

C8

2

11

12

10

9

L2

2n2

C16 1p

2n2

L3

C2, C3

100 nF

RF bypass capacitors

C8

10 nF

RF bypass capacitors

L1

27 nH

Decoupling inductor

L2, L3

2.2 nH

Low Pass Filter

C16

1 pF

Low Pass Filter

R1, C10

Depending on base band IC

Please refer to the application note for further application details

Advance Data Sheet: Subject to change without notice