參數(shù)資料
型號(hào): TDA5251F1
廠商: INFINEON TECHNOLOGIES AG
英文描述: ASK/FSK 315MHz Wireless Transceiver
中文描述: 詢價(jià)/ FSK信號(hào)315MHz的無(wú)線收發(fā)器
文件頁(yè)數(shù): 77/88頁(yè)
文件大?。?/td> 2086K
代理商: TDA5251F1
TDA5251 F1
Version 1.0
Reference
Preliminary Specification
77
2003-02-18
Confidential
Table 4-4
#
AC/DC Characteristics with T
A
= 25 °C, V
VCC
= 2.1 ... 5.5 V
Parameter
Symbol
min typ max
Limit Values
Unit
Test Conditions
L Item
GENERAL Characteristics
1
Power down current
timer mode (standby)
Power down current
timer mode (standby)
3 Power down current with
XTAL ON
4 Power down current with
XTAL ON
I
PWDN_32k
9
uA
3V, 32kHz clock on
2
I
PWDN_32k
11
uA
5V, 32kHz clock on
I
PWDN_Xtl
750
uA
3V, CONFIG9=1
I
PWDN_Xtl
860
uA
5V, CONFIG9=1
5
32kHz oscillator freq.
f
32kHz
24
32
40
kHz
6
XTAL startup time
t
XTAL
0.5
ms
IFX Board with Crystal Q1 as
specified in
Section 4.4
pF
X
7
8
Load capacitance
Serial resistance of the
crystal
Input inductance XOUT
10 Input inductance XOUT
C
C0max
R
Rmax
5
X
X
100
9
L
OSC
L
OSC
2.2
2.1
uH
with pad on evaluation board
X
uH
without pad on evaluation
board
X
11 FSK demodulator gain
G
FSK
2.4
mV/
kHz
12
13
14
15
16
RSSI@-120dBm
RSSI@-100dBm
RSSI@-70dBm
RSSI@-50dBm
RSSI Gradient
U
-120dBm
U
-100dBm
U
-70dBm
U
-50dBm
G
RSSI
0.45
0.5
0.9
1.2
11
V
V
V
V
default setup
default setup
default setup
default setup
default setup
X
X
X
X
X
mV/
dB
17
18
IQ-Filter bandwidth
Data Filter bandwidth
f
3dB_IQ
f
3dB_LP
115 150 185 kHz
5.3
7
Default setup
Default setup
X
X
8.7
kHz
19
20
Vcc-Vtune RX, Pin3
Vcc-Vtune TX, Pin3
V
cc-tune,RX
V
cc-tune,TX
0.5 0.67 1.6
0.5 0.86 1.6
V
V
f
Ref
=13.125MHz
f
Ref
=13.125MHz
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