TDA5250D2_07 Datasheet, PDF (80/94 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

TDA5250 D2
Version 1.7
Reference
4.1.3 AC/DC Characteristics
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 AC/DC Characteristics with T_A = 25 °C, V_VCC = 2.1 ... 5.5 V
#
Parameter
Symbol Limit Values Unit Test Conditions
min typ max
RECEIVER Characteristics
L Item
1 Supply current RX FSK I_{RX_FSK}
2 Supply current RX FSK I_{RX_FSK}
3 Supply current RX ASK I_{RX_ASK}
4 Supply current RX ASK I_{RX_ASK}
5 Sensitivity FSK
10^-3 BER
RF_sens
6 Sensitivity ASK
10^-3 BER
RF_sens
9
9.5
8.6
9.1
-109
-109
mA 3V, FSK, Default
mA 5V, FSK, Default
mA 3V, ASK, Default
mA 5V, ASK, Default
dBm FSK@50kHz, 4kBit/s ■
Manch. Data, Default
7kHz datafilter, 100kHz
IQ filter
dBm ASK, 4kBit/s Manch. ■
data, Default setup
7kHz datafilter,
50kHz IQ filter
7 Power down current I_{PWDN_RX}
8 System setup time (1^st t_SYSSU 4
power on or reset)
9 Clock Out setup time t_CLKSU
10 Receiver setup time t_RXSU 1.54
11 Data detection setup
time
12 RSSI stable time
t_DDSU 1.82
t_RSSI 1.82
13 Data Valid time
t_{Data_Valid}
5
8
0.5
2.2
2.6
2.6
3.35
nA 5.5V, all power down
12 ms
ms stable CLKDIV output
signal
2.86 ms DATA out (valid or
invalid)
3.38 ms Begin of Data detection
3.38 ms
ms
RFin -100dBm
see chapter 4.5
4kBit/s Manch.
detected (valid)
14 Input P_1dB, high gain
15 Input P_1dB, low gain
16
Selectivity
P_1dB
P_{1dB_low}
V_{BL_1MHz}
17
LO leakage
P_LO
-48dBm
-32dBm
50
-98
dBm 3V, Default, high gain ■
dBm 3V, Default, low gain ■
dB f_RF+/-1MHz, Default, ■
RF_sens+3dB
dBm 1157.73MHz
■
Data Sheet
80
2007-02-26