TDA5250 Infineon Technologies, TDA5250 Datasheet - Page 84

• 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

Table 4-5
Bus Interface Characteristics
Table 4-5
Data Sheet
10 LOW level output voltage at
11
12
13
#
1
2
3
4
5
6
7
8
9 Pulse width of spikes which
STOP and START condition
TX operation, int. controlled
must be suppressed by the
t rise (0.1*V
High-level Input Voltage
t fall (0.9*V
Low-level Input Voltage
Bus free time between
SLC clock frequency
Hold time (repeated)
Output High Voltage
Output Low Voltage
Data rate RX ASK
Data rate RX FSK
Data rate TX ASK
Data rate TX ASK
Data rate TX FSK
START condition.
CLKDIV Pin 26
Digital Inputs
RXTX Pin 5
Parameter
input filter
BusData
Digital Characteristics with T
Digital Characteristics with T
dd
dd
to 0.1*V
to 0.9*V
dd
dd
)
)
Symbol
t
f
f
f
f
f
RX.ASK
RX
HO.STA
TX.ASK
TX.ASK
TX.FSK
V
f
t
V
V
V
V
V
t
BUF
SLC
SP
t r
t f
OH
.
OL
OL
OL
IH
IL
FSK
-0.35
min
V
1.3
0.6
0
0
0
Limit Values
dd
A
A
= 25 °C, V
= 25 °C, V
84
1.15
-0.4
typ max
V
0.4
0.4
10
10
10
10
10
35
30
dd
0.35
400
V
0.4
25 kBaud
64 kBaud
40 kBaud
64 kBaud
64 kBaud
50
Vdd
Vdd
dd
= 2.1 ... 5.5 V
= 2.1 ... 5.5 V
Unit
kHz
ns
ns
ns
µs
µs
V
V
V
V
V
V
V
After this period, the
generated, only I
Manch.@+10dBm
Manch.@+10dBm
first clock pulse is
Manch.@100kHz
Test Conditions
3mA sink current
Manch.@-5dBm
PRBS9, Manch.
Isource=350uA
only I
@50kHz dev.
Isink=800uA
Isink=400uA
Isink=3mA
load 10pF
load 10pF
@V
@V
PRBS9,
PRBS9,
PRBS9,
PRBS9,
V
V
V
V
dd
dd
dd
dd
dev.
2
dd
dd
C mode
=5V
=5V
=5V
=5V
=3V
=3V
TDA5250 D2
Version 1.7
Reference
2007-02-26
2
C
L Item
1
1
1