TDA5250 Infineon Technologies, TDA5250 Datasheet - Page 85

• Manufacturer Part Number: TDA5250
• Description: TX/RX ASK/FSK 868-870MHZ 38TSSOP
• Manufacturer: Infineon Technologies
• Type: Transceiverr

Specifications of TDA5250

• Package / Case: 38-TSSOP
• Frequency: 868MHz
• Data Rate - Maximum: 64kbps
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, Remote Control Systems
• Power - Output: 9dBm
• Sensitivity: -109dBm
• Voltage - Supply: 2.1 V ~ 5.5 V
• Current - Receiving: 9mA
• Current - Transmitting: 12mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 870 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: SP000012956; TDA5250; TDA5250INTR; TDA5250XT; TDA5250XT

1: limited by transmission channel bandwidth and depending on transmit power level; ETSI regulation EN 300 220
2: C
Data Sheet
14
15
16 Setup time for a repeated
17
18
19
20
21 Capacitive load for each bus
22 Setup time for BusCLK to
23
#
fullfilled, see Section 3.1
b
= capacitance of one bus line
HIGH period of BusCLK
LOW period of BusCLK
BusData and BusCLK
Rise, fall time of both
Setup time for STOP
H-pulsewidth (EN)
START condition
Data setup time
Data hold time
Parameter
condition
signals
clock
clock
line
EN
Symbol
t
t
t
t
t
t
HD.DAT
SU.DAT
SU.STO
SU.STA
SU.SCL
t
t
WHEN
t
HIGH
LOW
R
C
EN
, t
b
F
0.1C
min
100
20+
1.3
0.6
0.6
0.6
0.6
0.6
0
Limit Values
b
85
typ max
300
400
Unit
pF
µs
µs
µs
ns
ns
ns
µs
µs
µs
Test Conditions
only 3-wire mode
only I
only I
V
V
V
V
V
V
V
V
V
dd
dd
dd
dd
dd
dd
dd
dd
dd
2
2
C mode
C mode
=5V
=5V
=5V
=5V
=5V
=5V
=5V
=5V
=5V
TDA5250 D2
Version 1.7
Reference
2007-02-26
L Item
2