TDA5251 Infineon Technologies, TDA5251 Datasheet - Page 12

• Manufacturer Part Number: TDA5251
• Description: TXRX FSK/ASK SGL LP TSSOP-38
• Manufacturer: Infineon Technologies
• Type: Transceiverr

Specifications of TDA5251

• Package / Case: 38-TSSOP
• Frequency: 315MHz
• Data Rate - Maximum: 64kbps
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, Remote Control Systems
• Power - Output: 13dBm
• Sensitivity: -109dBm
• Voltage - Supply: 2.1 V ~ 5.5 V
• Current - Receiving: 9.3mA
• Current - Transmitting: 14mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 0.35 MHz
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4.4mm
• Product Length (mm): 9.7mm
• Operating Supply Voltage (min): 2.1V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: SP000014554; TDA5251; TDA5251INTR; TDA5251XT

5
6
7
8
9
10
11
Data Sheet
RXTX
LNI
LNIX
GND1
GNDPA
PA
VCC1
5
8
10
6
PWDN
180
350
see Pin 6
see Pin 8
see Pin 1
10 Ω
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 1.1
2007-02-26