TDA5251F1 Datasheet, PDF (77/88 Pages) Infineon Technologies AG – ASK/FSK 315MHz Wireless Transceiver

Confidential
TDA5251 F1
Version 1.0
Reference
Table 4-4 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
L Item
GENERAL Characteristics
1 Power down current I_{PWDN_32k}
9
timer mode (standby)
2 Power down current I_{PWDN_32k}
11
timer mode (standby)
3 Power down current with I_{PWDN_Xtl}
750
XTAL ON
4 Power down current with I_{PWDN_Xtl}
860
XTAL ON
uA 3V, 32kHz clock on
uA 5V, 32kHz clock on
uA 3V, CONFIG9=1
uA 5V, CONFIG9=1
5 32kHz oscillator freq.
f_32kHz 24 32 40 kHz
6 XTAL startup time
7 Load capacitance
8 Serial resistance of the
crystal
9 Input inductance XOUT
10 Input inductance XOUT
t_XTAL
C_C0max
R_Rmax
L_OSC
L_OSC
0.5
ms IFX Board with Crystal Q1 as X
specified in Section 4.4
5
pF
X
100 W
X
2.2
uH with pad on evaluation board X
2.1
uH without pad on evaluation X
board
11 FSK demodulator gain G_FSK
2.4
mV/
kHz
12 RSSI@-120dBm
13 RSSI@-100dBm
14 RSSI@-70dBm
15 RSSI@-50dBm
16
RSSI Gradient
U_-120dBm
U_-100dBm
U_-70dBm
U_-50dBm
G_RSSI
0.45
V
default setup
X
0.5
V
default setup
X
0.9
V
default setup
X
1.2
V
default setup
X
11
mV/
default setup
X
dB
17 IQ-Filter bandwidth
f_{3dB_IQ} 115 150 185 kHz
Default setup
X
18 Data Filter bandwidth f_{3dB_LP} 5.3 7 8.7 kHz
Default setup
X
19 Vcc-Vtune RX, Pin3
20 Vcc-Vtune TX, Pin3
V_cc-tune,RX 0.5 0.67 1.6 V
V_cc-tune,TX 0.5 0.86 1.6 V
f_Ref=13.125MHz
f_Ref=13.125MHz
Preliminary Specification
77
2003-02-18