TDA5251 Infineon Technologies, TDA5251 Datasheet - Page 78

• 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

4.1.4
I
Figure 4-1
3-wire Bus Timing
Figure 4-2
Data Sheet
2
S C L
BU S_E N A
C Bus Timing
pulsed or
mandatory low
SD A
B U S_M O D E = H IG H
BusCLK
EN
BusMode = LOW
BusData
t
BUF
Digital Characteristics
t
W H E N
t
SU. ENAS DA
I
3-wire Bus Timing
t
HIG H
2
C Bus Timing
t
SU. ENAS DA
t
t
S U .S T A
H D.ST A
t
L O W
t
L OW
t
t
R
R
t
t
HD. DAT
H D . D A T
t
H IG H
t
H IG H
t
F
t
F
t
SU .DAT
78
t
S U .D A T
t
SU. STA
t
H D.ST A
t
SP
t
SU.S TO
t
t
S P
SU. ENA SDA
TDA5251 F1
Version 1.1
t
S U . S T O
Reference
2007-02-26