Zenith XBR413 - Pin Description

3-115
Pin description
No. Pin Name Type Description
1 GND0 - Analog GND
2 SWRF1 OUTPUT WRF signal sampling & hold [S/H] signal output.
3 SWRF1 OUTPUT WRF signal sampling & hold [S/H] signal output.
4 RFP INPUT RF differerential signal[+] input.
5 RFN INPUT RF differerential signal[-] input.
6 GND1 - Analog GND
7 A1 INPUT Main beam signal [A1] input.
8 B1 INPUT Main beam signal [B1] input.
9 C1 INPUT Main beam signal [C1] input.
10 D1 INPUT Main beam signal [D1] input.
11 VCC2 - Analog power.
12 REFI2 INPUT Reference voltage input pin for PDIC.
13 REFO1 OUTPUT Pick-up internal reference voltage output[at REFI pin 2.5V: 2.25V output.]
14 E1 INPUT Sub beam signal [E1] input.
15 F1 INPUT Sub beam signal [F1] input.
16 G1 INPUT Sub beam signal [G1] input.
17 H1 INPUT Sub beam signal [H1] input.
18 GND2 - Analog GND
19 FOP INPUT FO+ signal input for Focus.
20 FOM INPUT FO- signal input for Focus.
21 GND3 - Analog GND
22 HPAD - Wobble circuit HPF band setting condenser connecting port.
23 CAD - Wobble circuit AGC response time setting condenser connecting port.
24 HPBC - Wobble circuit HPF band setting condenser connecting port.
25 CBC - Wobble circuit AGC response time setting condenser connecting port.
26 VCC3 - Analog power.
27 PDIN INPUT Laser monitor current input.
28 FPDVREF INPUT Reference voltage input pin for front monitor.
29 APCPH - Peak-hold condenser connecting pin for ALPC .
30 RREF - Read ALPC Condenser connecting port.
31 RLD OUTPUT Read Laser drive control output.
32 RLDM INPUT Read Laser drive control Amp[-] input.
33 WREF - Write ALPC Condenser connecting port.
34 WLD OUTPUT Write Laser drive control output.
35 WLDM INPUT Write Laser drive control Amp[-] input.
36 PELD OUTPUT Pick power output port1.
37 P2LD OUTPUT Pick power output port 2.
38 CREG OUTPUT Regulater voltage[2.5V] output.
39 REF1 INPUT DSP power voltage input[2.5V].
40 REFO2 OUOTPTU DSP Reference voltage output [at REFI port 2.5V: 1.5V output].