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QQ
3 7 63 1515 0
Pin No.
Pin Name
________
53
RES
54
HCTR
55
VDD
56
FMIN
57
AMIN
58
VSS
59
E0
60
AIN
61
AOUT
62
AGND
63
TEST1
64
XIN
TE
L 13942296513
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.
http://www.xiaoyu163.com
I/O
I
System reset input.
I
Universal counter dedicated input port.
—
Power supply pin.
I
FM VCO (local oscillator) input.
I
AM VCO (local oscillator) input.
—
Ground pin.
O
The main charge pump output.
O
O
Transistor used for the low-pass filter amplifier. Connect AGND to ground.
O
I
IC test pins. These pins must be tied to ground.
I
Connections for a 75kHz crystal oscillator element.
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
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.
20
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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