DX-C390
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
41 TE I Tracking error input pin.
42 CE I Center servo analog signal input pin.
43 RFDC I RF signal input pin.
44 ADIO O Test pin.
45 AV
SS0 - Analog GND.
46 IGEN I Regulated power supply pin for OP-Amp.
47 AV
DD0 - Analog power supply.
48 ASYO O EFM full swing output pin. L= V
SS, H= VDD
49 ASYI I The input pin of cooperate voltage of asymmetry.
50 RFAC I EFM signal input pin.
51 AV
SS1 - Analog GND.
52 CLTV I VCO1 control voltage input pin.
53 FILO O Filter circuit output pin for master PLL.
54 FILI I Filter circuit input pin for master PLL.
55 PCO O Change pump circuit output pin for master PLL.
56 AV
DD1 - Analog power supply.
57 BIAS I The constant current input of an asymmetry circuit
58 VCTL I VCO2 control voltage input pin for EFM PLL.
59 V16M I/O VCO2 osculation output pin for EMF PLL.
60 VPCO O Charge pump output pin for EMF PLL.
61 DV
DD2 - Digital power supply.
62 ASYE I Select ON/OFF of asymmetry circuit. L= OFF, H= ON
63 MD2 I Digital output control pin. L= OFF, H= ON
64 DOUT O Digital output pin.
65 LRCK O D/A interface output pin. LR clock output.
66 PCMD O D/A interface output pin. Serial data output.
67 BCK O D/A interface output pin. Bit clock output.
68 EMPH O When detect the emphasis on the disc, outputting is "H".
69 XTSL I X'tal select input pin. 16.9344MHz= L, 33.8688MHz= H
70 DV
SS2 - Digital GND.
71 XTAI I Input pin for connect the crystal OSC.
72 XTAO O Output pin for connect the crystal OSC.
73 SOUT O Serial data output pin.
74 SOCK O Clock signal of reading serial data output pin.
75 XOUT O Serial latch output pin.
76 SQSO O Peak level data output pin.
77 SQCK I Clock signal output pin for SQSO read out.
78 SCSY I Input pin of GRSCOR.
79 SBSO O Serial output pin for Sub P to Sub W.
80 EXCK I Clock input pin for SBSO read out.
Q103 : CXD3068Q DIGITAL SIGNAL PROCESSOR-3
PIN DESCRIPTION
No. SIGN I/O DESCRIPTION
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