TDA5251XT Infineon Technologies, TDA5251XT Datasheet - Page 75

• Manufacturer Part Number: TDA5251XT
• Manufacturer: Infineon Technologies

Specifications of TDA5251XT

• 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: Compliant

4.1.3
AC/DC characteristics involve the spread of values guaranteed within the specified voltage and
ambient temperature range. Typical characteristics are the median of the production.
Table 4-3
RECEIVER Characteristics
Data Sheet
10
11 Data detection setup
12
13
14 Input P
15
16
17
#
1 Supply current RX FSK
2 Supply current RX FSK
3 Supply current RX ASK I
4 Supply current RX ASK I
5
6
7
8 System setup time (1
9
Clock Out setup time
Power down current
Receiver setup time
Input P
power on or reset)
RSSI stable time
Sensitivity ASK
Data Valid time
Sensitivity FSK
LO leakage
Parameter
Selectivity
10
10
1dB
AC/DC Characteristics
1dB
-3
-3
time
AC/DC Characteristics with T
, high gain
BER
BER
, low gain
st
I
t
V
PWDN_RX
P
Symbol
t SYSSU
t CLKSU
Data_Valid
I
I
RFsens
RFsens
RX_FSK
RX_FSK
RX_ASK
RX_ASK
BL_1MHz
t
t
1dB_low
t
DDSU
P
RXSU
P
RSSI
1dB
LO
1.54
1.82
1.82
min
4
Limit Values
-48dBm
-32dBm
A
-109
-109
-102
3.35
typ
9.3
9.8
8.8
9.4
0.5
2.2
2.6
2.6
50
= 25 °C, V
75
5
8
max
2.86 ms
3.38 ms Begin of Data detection
3.38 ms
12
VCC
dBm FSK@30kHz, 4kBit/s
dBm ASK, 4kBit/s Manch.
dBm 3V, Default, high gain
dBm 3V, Default, low gain
dBm
Unit
mA
mA
mA
mA
ms
ms stable CLKDIV output
ms
nA
dB
= 2.1 ... 5.5 V
7kHz datafilter, 50kHz
Manch. Data, Default
5.5V, all power down
f
RF
data, Default setup
DATA out (valid or
Test Conditions
3V, ASK, Default
5V, ASK, Default
3V, FSK, Default
5V, FSK, Default
see chapter 4.5
detected (valid)
7kHz datafilter,
4kBit/s Manch.
RFin -100dBm
+/-1MHz, Default,
50kHz IQ filter
RF
578,9MHz
IQ filter
invalid)
sens
signal
+3dB
TDA5251 F1
Version 1.1
Reference
2007-02-26
L Item
X
X
X
X
X
X