TDA5250D2_07 Datasheet, PDF (82/94 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

TDA5250 D2
Version 1.7
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
t_XTAL
7 Load capacitance
8 Serial resistance of the
crystal
9 Input inductance XOUT
C_C0max
R_Rmax
L_OSC
10 Input inductance XOUT L_OSC
11 FSK demodulator gain G_FSK
0.5
ms
5
pF
100 W
IFX Board with Crystal ■
Q1 as specified in
Section 4.4
■
■
2.7
uH with pad on evaluation ■
board
2.45
uH without pad on evalution ■
board
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
0.35
V
default setup
■
0.55
V
default setup
■
1
V
default setup
■
1.2
V
default setup
■
14
mV/
default setup
■
dB
17 IQ-Filter bandwidth
18 Data Filter bandwidth
f_{3dB_IQ}
f_{3dB_LP}
115 150 185 kHz
5.3 7 8.7 kHz
Default setup
■
Default setup
■
19 Vcc-Vtune RX, Pin3
20 Vcc-Vtune TX, Pin3
V_cc-tune,RX 0.5 1 1.6 V
V_cc-tune,TX 0.5 1.1 1.6 V
f_Ref=18.08956MHz
f_Ref=18.08956MHz
Data Sheet
82
2007-02-26