tda5251f1 Infineon Technologies Corporation, tda5251f1 Datasheet - Page 12

• Manufacturer Part Number: tda5251f1
• Description: Ask/fsk 315mhz Wireless Transceiver
• Manufacturer: Infineon Technologies Corporation

Confidential
Preliminary Specification
5
6
7
8
9
10
11
RXTX
LNI
LNIX
GND1
GNDPA
PA
VCC1
5
8
10
6
PWDN
180
350
see Pin 6
see Pin 8
see Pin 1
10 W
5k
GndPA
1.1V
9
5k
12
180
PWDN
TX
30
18
9
7
RX/TX-mode switch input/output
RF input to differential Low Noise
Amplifier (LNA))
Complementary RF input to
differential LNA
Ground return for LNA and Power
Amplifier (PA) dirver stage
Ground return for PA output stage
PA output stage
Supply for LNA and PA
Functional Description
TDA5251 F1
Version 1.0
2003-02-18