TDA5251 Infineon Technologies, TDA5251 Datasheet - Page 77

• 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

Table 4-4
GENERAL Characteristics
Data Sheet
10 Input inductance XOUT
11 FSK demodulator gain
12
13
14
15
16
17
18
19
20
#
1
2
3 Power down current with
4 Power down current with
5
6
7
8
9 Input inductance XOUT
Serial resistance of the
timer mode (standby)
timer mode (standby)
Data Filter bandwidth
32kHz oscillator freq.
Power down current
Power down current
Vcc-Vtune RX, Pin3
Vcc-Vtune TX, Pin3
IQ-Filter bandwidth
XTAL startup time
Load capacitance
RSSI@-120dBm
RSSI@-100dBm
RSSI@-70dBm
RSSI@-50dBm
RSSI Gradient
Parameter
XTAL ON
XTAL ON
crystal
AC/DC Characteristics with T
V
V
I
I
I
I
U
U
PWDN_32k
PWDN_32k
Symbol
PWDN_Xtl
PWDN_Xtl
U
U
C
cc-tune,RX
f
cc-tune,TX
f
R
G
f
-120dBm
-100dBm
3dB_LP
3dB_IQ
G
t
L
L
-70dBm
-50dBm
32kHz
C0max
XTAL
Rmax
OSC
OSC
RSSI
FSK
min typ max
115 150 185 kHz
5.3
0.5 0.67 1.6
0.5 0.86 1.6
24
Limit Values Unit
A
= 25 °C, V
77
0.45
750
860
0.5
2.2
2.1
2.4
0.5
0.9
1.2
11
32
11
9
5
7
100
8.7 kHz
40
VCC
mV/
mV/
kHz
kHz
ms
uH
uH
uA
uA
uA
uA
dB
pF
Ω
V
V
V
V
V
V
= 2.1 ... 5.5 V
IFX Board with Crystal Q1 as
with pad on evaluation board
without pad on evaluation
specified in Section 4.4
3V, 32kHz clock on
5V, 32kHz clock on
Test Conditions
3V, CONFIG9=1
5V, CONFIG9=1
f
f
Ref
Ref
Default setup
Default setup
default setup
default setup
default setup
default setup
default setup
=13.125MHz
=13.125MHz
board
TDA5251 F1
Version 1.1
Reference
2007-02-26
X
X
X
X
X
X
X
X
X
X
X
X
L Item