參數(shù)資料
型號(hào): TUA4307
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: MQFP-80
文件頁(yè)數(shù): 30/48頁(yè)
文件大?。?/td> 952K
代理商: TUA4307
Reference
5 - 5
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
2nd AM IF section Mixer 2
Mixer gain
AM2
7
10
13
dB
V21 =1mV;
Vout=VIF450 f21=10.7
MHz;
f18/19=10.25 MHz
11
Noise figure
F
10
dB
s
2
Max Input Voltage
V20-21
1400
mVpp
SINAD>
34dB;m=80%
13
Input impedance
R20-21
1.8
k
s
4
2nd LO
Operational frequency
f18-19
10
10.25
25
MHz
s
5
External force voltage
V18
60
mVrms
Rg=600
;
Ck= 100pF
16
Input Imp. Crystal Osc
Z18-19
-500
-600
-400
s
7
Crystal Resistance
RC1
100
PTOTC=50W
Fundamental
s
8
Spurious Harmonics Crystal
aSP
-20
dB
PTOTC=50W
f < 30 MHz
s
9
FM mode
fIF=10.7 MHz; f42-43=100 MHz; V52=open
Mixer 1
Interceptpoint 3rd order
IP3
125
dB
V
special testcircuit
necessary
s
1
Noise figure (10 MHz)
F
6
dB
Rg opt=500
s
2
Mixer gain
AM1
5
912
dB
V42-43=10mVrms;
RL=330
13
RF/IF gain (mixer1 + IFamp)
AM1
31
35
39
dB
V27=1.5V
calc
4
Input impedance
R42-43
3.2
44.8
k
sym.
s
5
Input impedance
C42-43
1.6
22.4
pF
sym.
s
6
Input impedance
R42-43
1.6
22.4
k
asym.
s
7
Input impedance
C42-43
3.2
44.8
pF
asym.
s
8
Prestage AGC output
AGC voltage FM
V41
5.6
6.4
7.2
VV42,43=0mVrms
19
AGC voltage FM
V41
0
0.1
VV42,43=50mVrms
110
AGC current FM
I26
9.5
12
14.5
mA
V42,43=0 mVrms
Vm=0.7V
111
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