參數(shù)資料
型號(hào): TDA5204
廠商: INFINEON TECHNOLOGIES AG
英文描述: ASK Single Conversion Receiver 390MHz
中文描述: 調(diào)幅單一轉(zhuǎn)換接收390MHz
文件頁(yè)數(shù): 31/40頁(yè)
文件大?。?/td> 1241K
代理商: TDA5204
-5
Reference
5 - 5
TDA 5204 E1
preliminary
Wireless Components
Specification, January 2001
Table 5-3 AC/DC Characteristics with T
A
25
°
C, V
VCC
= 4.5 ... 5.5 V (continued)
Parameter
Symbol
Limit Values
Unit
Test Conditions
L
Item
min
typ
max
Signal Input LNI, V
THRES
= GND, low gain mode
3
Input 3
rd
order intercept
point f
RF
= 390 MHz
IIP3
LNA
-13
dBm
f
in
= 390MHz
Signal Output LNO, V
THRES
= GND, low gain mode
1
Gain f
RF
= 390 MHz
S
21 LNA
0.1834 / 144deg
2
Output impedance,
f
RF
= 390 MHz
S
22 LNA
0.897 / -12.4deg
3
Voltage Gain Antenna to
MI f
RF
= 390 MHz
G
AntMI
2
dB
Signal 3VOUT (PIN 24)
1
Output voltage
V
3VOUT
2.9
3
3.1
V
2
Load current out
I
3VOUT
-50
μA
Signal THRES (PIN 23)
1
Input Voltage range
V
THRES
0
V
S
V
see chapter 4.1
2
LNA low gain mode
V
THRES
0
0.5
V
3
LNA high gain mode
V
THRES
3.3
V
S
V
4
Current in
I
THRES_in
nA
Signal TAGC (PIN 4)
1
Current out,
LNA low gain state
I
TAGC_out
-2.5
-4.2
-5.5
μA
RSSI > V
THRES
2
Current in,
LNA high gain state
I
TAGC_in
0.5
1.5
4
μA
RSSI < V
THRES
MIXER
Signal Input MI/MIX (PINS 8/9)
1
Input impedance,
f
RF
= 390 MHz
S
11 MIX
0.9413 / -13.1deg
2
Input 3
rd
order intercept
point
IIP3
MIX
-25
dBm
Signal Output IFO (PIN 12)
1
Output impedance
Z
IFO
330
2
Conversion Voltage Gain
f
RF
=390 MHz
G
MIX
+21
dB
3
Noise Figure, SSB
(
~
DSB NF+3dB)
NF
MIX
13
dB
4
RF to IF isolation
A
RF-IF
46
dB
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