參數(shù)資料
型號： 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
文件頁數(shù)： 35/48頁
文件大?。?/td> 952K
代理商： TUA4307
Reference
5 - 9
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
PLL
PD-gain
i/φ
6.0
8.2
10.2
A/rad
Vpilot = 54 mVrms
1)
8
Noise detector
Input resistance
R67
80
99
120
k
s
9
Input high-pass filter
fin67
80
100
120
kHz
-3dB
s
10
Trigger threshold
V67 min
30
50
mVrms
V53 = V53 (V67
mean=0),
f67=200 kHz
111
Trigger threshold
V67 dyn
130
170
210
mVrms
V543=V543(V67
mean=50mVrms ),
f67=200 kHz
112
Maximum
noise mean value *
V67maxmean
65
80
115
mVrms
f67=200 kHz
113
Suppression pulse duration
34
40
46
s
114
Input offset current
I54,55
-50
050
nA
s
15
Attack current
I53att
135
AV
53=5.5V
s
16
Recovery current
I53rec
20
AV
53=4V
s
17
*) The trigger threshold is adapted to the input noise. IF max. noise mean value is exceeded, threshold is too high for any trigger of the noise blanker
4.AM Mode
AGC-Amplifier
Measuring condition: fiF= 450 kHz; fmod = 1 kHz; V13= 10mVrms , Deemphasis=100 s
AGC-range
A60
66
dB
V68=V68AM ±3dB
11
Input sensitivity
V13
100
V
rms
V68=V68AM -3dB
12
AGC time seek mode off
V6 L
0
0.7
V
13
AGC time seek mode on
V6 H
2.4
5
V
14
Integrator Current
I17*
15
25
35
AV
13=0;
Vm=3V
V6=0.7V
15
Integrator Current
I17*
- 13
- 25
-33
AV
13=100mVrms ;
Vm=3V; V6=0.7V
16
Integrator Current
I17*
400
+500
650
AV
13=0
Vm=3V;
V6=2.4 V
17
Integrator Current
I17*
-400
- 500
-650
AV
13=100mVrms ;
Vm=3V; V6=2.4 V
18
Field strength output
V79
0
0.3
0.8
VV13=0 mV; seek
mode off
19
Field strength output
V79
1.4
1.75
2.1
VV13=500 V; seek
mode off
110
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