XV-DV232
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Pin Function
RF Interface (28)
ALPC (4)
No.
Name
Alt.
I/O
Function
226 RFGND18
Ground
Analog ground
227 RFVDD18
Power
Analog power 1.8V
250 NC
251 NC
252 OSP
Analog output
RF Offset cancellation capacitor connecting
253 OSN
Analog output
RF Offset cancellation capacitor connecting
254 RFGC
Analog output
RF AGC loop capacitor connecting for DVD-ROM
255 IREF
Analog Input
Current reference input. It generates reference current for RF path.
Connect an external 15K resistor to this pin and AVSS.
256 AVDD3
Power
Analog power 3.3V
1 AGND
Ground
Analog ground
2 DVDA
Analog Input
AC coupled input path A
3 DVDB
Analog Input
AC coupled input path B
4 DVDC
Analog Input
AC coupled input path C
5 DVDD
Analog Input
AC coupled input path D
6 DVDRFIP
Analog Input
AC coupled DVD RF signal input RFIP
7 DVDRFIN
Analog Input
AC coupled DVD RF signal input RFIN
8 MA
Analog Input
DC coupled main-beam RF signal input A
9 MB
Analog Input
DC coupled main-beam RF signal input B
10 MC
Analog Input
DC coupled main-beam RF signal input C
11 MD
Analog Input
DC coupled main-beam RF signal input D
12 SA
Analog Input
DC coupled sub-beam RF signal input A
13 SB
Analog Input
DC coupled sub-beam RF signal input B
14 SC
Analog Input
DC coupled sub-beam RF signal input C
15 SD
Analog Input
DC coupled sub-beam RF signal input D
16 CDFON
Analog Input
CD focusing error negative input
17 CDFOP
Analog Input
CD focusing error positive input
18 TNI
Analog Input
3 beam satellite PD signal negative input
19 TPI
Analog Input
3 beam satellite PD signal positive input
No.
Name
Alt.
I/O
Function
20 MDI1
Analog Input
Laser power monitor input
Analog Input
Laser power monitor input
Analog Output
Laser driver output
Analog Output
Laser driver output
Alt.
I/O
Function
Power
Analog 3.3V Power for ADC
Ground
Analog ground for ADC
243 NC
Reference Voltage (3)
No.
Name
Alt.
I/O
Function
28 V2REFO
Analog output
Reference voltage 2.8V
29 V20
Analog output
Reference voltage 2.0V
30 VREFO
Analog output
Reference voltage 1.4V
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