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3 7 63 1515 0
Pin
Name
number
239
PLLVDD3
240
LPFON
241
LPFIP
242
LPFIN
243
LPFOP
244
ADCVDD3
245
ADCVSS
246
RFVDD3
247
RFRPDC
248
RFRPAC
249
HRFZC
250
CRTPLP
251
RFGND
252
OSP
253
OSN
254
RFGC
255
IREF
256
AVDD3
TE
L 13942296513
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.
http://www.xiaoyu163.com
I/O
-
3.3V power pin for data PLL and related analog circuitry.
O
The negative output of loop filter amplifier
I
The positive input terminal of loop filter amplifier.
I
The negative input terminal of loop filter amplifier.
O
The positive output of loop filter amplifier
-
Analog 3.3V Power for ADC
-
Analog ground for ADC
-
Analog Power
O
RF ripple detect output
I
RF ripple detect input(through AC-coupling)
I
High frequency RF ripple zero crossing
O
Defect level filter capacitor connecting
-
Analog Power
O
RF Offset cancellation capacitor connecting
O
RF Offset cancellation capacitor connecting
O
RF AGC loop capacitor connecting for DVD-ROM
I
RF path. Connect an external 15K resistor to this pin and
-
Analog power 3.3V
x
ao
u163
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http://www.xiaoyu163.com
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
7-6
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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Troubleshooting
