BBK DK1410SI - Page 71

4. PIN DESCRIPTION
PIN Main Alt Type Description
RF interface (26)
191 RFGND18 Ground Analog ground
192 RFVDD Power Analog power 1.8V
212 OSP Analog output RF Offset cancellation capacitor connecting
213 OSN Analog output RF Offset cancellation capacitor connecting
214 RFGC Analog output RF AGC loop capacitor connecting for DVD-ROM
215 IREF Analog input
Current reference input. It generates reference current for RF
path. Connect an external 15K resistor to this pin and AVSS
216 AVDD3 Power Analog power 3.3V
1 AGND Ground Analog ground
2 DVDA Analog input AC couple input path A
3 DVDB Analog input AC couple input path B
4 DVDC Analog input AC couple input path C
5 DVDD Analog input AC couple 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 output A
13 SB Analog input DC coupled sub-beam RF signal output B
14 SC Analog input DC coupled sub-beam RF signal output C
15 SD Analog input DC coupled sub-beam RF signal output 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
ALPC (4)
20 MIDI1 Analog input Laser power monitor input
21 MIDI2 Analog input Laser power monitor input
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