TDA5251 Infineon Technologies, TDA5251 Datasheet - Page 10

• 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

2
2.1
Figure 2-1
Data Sheet
Functional Description
Pin Configuration
BUSMODE
BUSDATA
ASKFSK
BUSCLK
Pin Configuration
GNDPA
GND1
XOUT
VCC1
RxTx
____
VCC
PDN
VDD
LNIx
PDP
VSS
SLC
LNI
PA
LF
__
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
Functional Description
CI1
CI1x
CQ1
CQ1x
CI2
CI2x
CQ2
CQ2x
GND
RSSI
DATA
PWDDD
CLKDIV
______
RESET
___
EN
XGND
XSWA
XIN
XSWF
___
TDA5251 F1
Version 1.1
5251F1_pin_conf.wmf
2007-02-26