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): 2/48頁
文件大?。?/td> 952K
代理商: TUA4307
Functional Description
3 - 2
TUA 4307
Wireless Components
Specification, September 1999
3.1 Pin Configuration
Pin_config.wmf
Figure 3-1
Pin Configuration
TUA 4307
65
66
67
68
69
70
36
35
34
33
32
31
60 59 58 57 56 55
12
3456
Stereo osc
Iref stereo
N det in
MPX out
GND stereo
Mute FM
SEL A
Vref AM
GND1 rf
GND IF amp
+V rf
+V if
Cont
r.
S
N
C
Cont
r.
HCC
Vr
e
fH
/S
A
F
out
R
A
F
out
L
Deem
L
FM
I
F
c
ount
FM
IF
r
e
q
M
P
det
i
n
M
P
det
c
a
p
M
P
det
out
A
M
seek
mode
Deem
R
Nl
ev
c
a
p
Ng
c
ap
A
M
/F
M
Mute depth FM
St det out
St det cap
Pre thrs. AM/FM
IF amp in
IF amp bias
A
M
I
F
c
ount
A
M
s
tereo
GND1
i
f
78
9
54 53 52
71
72
73
30
29
28
St det thres FM
St det thres AM
Dem FM
Di
rc
ount
Di
v
c
ount
1s
tLO
FM
IF
b
ia
s
FM
IF
in
AM
IF
b
ia
s
IF gain adj
I pre FM
V pre AM
51 50 49
74
75
76
27
26
25
Dem FM
+Vif
Fieldstr
Vref FM
1s
tLO
Vr
e
fR
F
RF
i
n
A
M
RF
i
n
A
M
IF amp out
IF gain cap
GND2 if
2nd mix in
AM
IF
in
AM
IF
b
ia
s
2nd
m
ix
out
2nd
m
ix
out
77
78
79
80
48 47 46 45
24
23
22
21
10 11 12 13 14 15 16
AM
IF
ca
p
2nd
LO
2nd
LO
2nd
m
ix
i
n
17 18 19 20
40
39
38
37
Pre cap AM
1st mix out
SEL B
GND2
rf
RF
i
n
F
M
RF
i
n
F
M
P
re
c
ap
FM
44 43 42 41
61
62
63
64
Pil ind out
Pil det cap
MPX IN
Stereo PLL
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