CXD2589Q View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXD2589Q

CD Digital Signal Processor

Sony Semiconductor 

CXD2589Q

Pin

No.

Symbol

I/O

Description

36 BIAS

I

Constant current input of the asymmetry circuit.

37 ASYI

I

Asymmetry comparator voltage input.

38 ASYO

O 1, 0 EFM full-swing output (low = VSS, high = VDD).

39 LRCK

O 1, 0 D/A interface. LR clock output f = Fs.

40 LRCKI

I

LR clock input.

41 PCMD O 1, 0 D/A interface. Serial data output (two's complement, MSB first).

42 PCMDI I

D/A interface. Serial data input (two's complement, MSB first).

43 BCK

O 1, 0 D/A interface. Bit clock output.

44 BCKI

I

D/A interface. Bit clock input.

45 VSS

— — GND

46 VDD

47 XUGF

— — Power supply (+5V).

O 1, 0 XUGF output. Switched to MNT1 or RFCK output by a command.

48 XPCK

O 1, 0 XPLCK output. Switched to MNT0 output by a command.

49 GFS

O 1, 0 GFS output. Switched to MNT3 or XRAOF output by a command.

50 C2PO

O 1, 0 C2PO output. Switched to GTOP output by a command.

51 XTSL

I

Crystal selector input. Low: 16.9344MHz; high: 33.8688MHz.

52 C4M

O 1, 0 4.2336MHz output. 1/4 frequency-divided VCKI output in CAV-W mode.

53 DOUT O 1, 0 Digital Out output.

54 EMPH

Outputs a high signal when the playback disc has emphasis, and a low

O 1, 0 signal when there is no emphasis.

55 EMPHI I

Inputs a high signal when de-emphasis is on, and a low signal when

de-emphasis is off.

56 WFCK O 1, 0 WFCK output.

57 SCOR O 1, 0 Outputs a high signal when either subcode sync S0 or S1 is detected.

58 SBSO O 1, 0 Sub P to W serial output.

59 EXCK

I

SBSO readout clock input.

60 VSS

— — GND

61 VDD

62 SYSM

— — Power supply (+5V).

I

Mute input. Active when high.

63 AVSS

64 AVDD

— — Analog GND.

— — Analog power supply (+5V).

65 AOUT1 O

Left-channel analog output.

66 AIN1

I

Left-channel operational amplifier input.

67 LOUT1 O

Left-channel LINE output.

68 AVSS

69 XVDD

— — Analog GND.

Power supply for master clock.

70 XTAI

I

Crystal oscillation circuit input. Input the external master clock via this pin.

71 XTAO O

Crystal oscillation circuit output.

–5–

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