參數(shù)資料
型號： TDA5220
廠商： INFINEON TECHNOLOGIES AG
英文描述： ASK/FSK Single Conversion Receiver
中文描述： 詢價/ FSK信號單一轉(zhuǎn)換接收器
文件頁數(shù)： 42/44頁
文件大小： 719K
代理商： TDA5220
Reference
5 - 9
TDA 5220
preliminary
Wireless Components
confidential
Target Specification, October 2001
5.1.4
AC/DC Characteristics at T
AMB
= -40 to 105
°
C
Currents flowing into the device are denoted as positive currents and vice versa
Table 5-4 AC/DC Characteristics with T
AMB
= -40
°
C ... + 105
°
C, V
VCC
= 4.5 ... 5.5 V
Parameter
Symbol
Limit Values
Unit
Test Conditions
L
Item
min
typ
max
Supply
Supply Current
1
Supply current,
standby mode
I
S PDWN
50
t.b.d.
nA
Pin 27 (PDWN)
open or tied to 0 V
2
Supply current, device
operating in 868 MHz
range, FSK mode
I
SF 868
t.b.d.
5.9
t.b.d.
mA
Pin 11 (FSEL) tied
to GND, Pin 15
(MSEL) tied to GND
3
Supply current, device
operating in 434 MHz
range, FSK mode
I
SF 434
t.b.d.
5.7
t.b.d.
mA
Pin 11 (FSEL)
open, Pin 15
(MSEL) tied to GND
4
Supply current, device
operating in 868 MHz
range, ASK mode
I
SA 868
t.b.d.
5.2
t.b.d.
mA
Pin 11 (FSEL) tied
to GND, Pin 15
(MSEL) open
5
Supply current, device
operating in 434 MHz
range, ASK mode
I
SA 434
t.b.d.
5
t.b.d.
mA
Pin 11 (FSEL)
open, Pin 15
(MSEL) open
Signal 3VOUT (PIN 24)
1
Output voltage
V
3VOUT
2.9
3.1
3.3
V
3VOUT Pin open
2
Current out
I
3VOUT
-3
-5
-10
μA
see Section 4.1
Signal THRES (PIN 23)
1
Input Voltage range
V
THRES
0
V
S
-1V
V
see Section 4.1
2
LNA low gain mode
V
THRES
0
0.3
V
3
LNA high gain mode
V
THRES
3
V
S
V
or shorted to Pin 24
4
Current in
I
THRES_in
5
nA
Signal TAGC (PIN 4)
1
Current out,
LNA low gain state
I
TAGC_out
-1
-4.2
-8
μA
RSSI > V
THRES
2
Current in, LNA high
gain state
V
TAGC_in
0.5
1.5
5
μA
RSSI>V
THRES
MIXER
1
Conversion Voltage
Gain f
RF
=434 MHz
G
MIX
+19
dB
2
Conversion Voltage
Gain f
RF
=869 MHz
G
MIX
+18
dB
LIMITER
Signal Input LIM/LIMX (PINS 17/18)
1
RSSI dynamic range
DR
RSSI
60
80
dB
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