參數(shù)資料
型號(hào): TUA4307
廠(chǎng)商: INFINEON TECHNOLOGIES AG
元件分類(lèi): 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: MQFP-80
文件頁(yè)數(shù): 29/48頁(yè)
文件大?。?/td> 952K
代理商: TUA4307
Reference
5 - 4
TUA 4307
Wireless Components
Specification, September 1999
Table 5-3 AC/DC Characteristics with Tamb 25 °C, Vs = 8.5 V (continued)
Parameter
Symbol
Limit Values
Unit
Test Conditions
L
Item
min
typ
max
AM mode
fIF1= 10.7 MHz; fIF2= 450kHz; f45-46= 1 MHz; V52=1V
Mixer 1
Interceptpoint 3rd order
IP3
134
dB
V
Special testcircuit
necessary
s
1
Mixer gain
AM1
2
610
dB
V45,46=80mVrms
( RL=330
)
12
RF/IF gain (mix1 + mix2)
ARF/IF
12
16
20
dB
calc
3
Max. input voltage
V45-46
1100
1400
mVpp
SINAD>
34dB;m=80%
14
Noise figure (10 MHz)
F
7
dB
Rg opt=700
s
5
Input impedance
R45-46
3.2
44.8
k
sym.
s
6
Input impedance
C45-46
1.6
22.4
pF
sym.
s
7
Input impedance
R45-46
1.6
22.4
k
asym.
s
8
Input impedance
C45-46
3.2
44.8
pF
asym.
s
9
Divider select low
V36,37L
0
1.3
V
110
Divider select high
V36,37H
3.0
Vs
V
111
Prestage AGC output
AGC-voltage AM
V25
6.5
7.5
VV45,46 =50mVrms
112
AGC-voltage AM
V25
0
0.5
VV45,46 =200mVrms
113
AGC-voltage FM
V41
0
0.15
VV45,46=50mVrms
114
AGC-current FM
I26
0
0.1
mA
V45,46=50mVrms
115
Integrator Current
I40*
-12
-25
-45
AV
45,46=50mVrms
Vm=3V
116
Integrator Current
I40*
+10
+25
+40
AV
45,46=150mVrms
Vm=3V
117
Integrator Current
I40*
-17
-35
-55
AV
45,46=0mVrms
Vm=3V
118
Integrator Current
I40*
+50
+70
+90
AV
45,46=400mVrms
Vm=3V
119
Prestage AGC threshold
volt.
V30AM
3.4
V
120
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