CXD2027Q データシートの表示（PDF） - Sony Semiconductor

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CXD2027Q

DBS Audio Signal Processor

Sony Semiconductor 

CXD2027Q/R

Pin

No.

Symbol

35 RNO

36 VSS D/A

37 VSS Digital

38 SASL

39 N.C.

40 N.C.

41 N.C.

42 TST6

43 AUD

44 LRCK

45 BCLK

46 F256

47 DTUP

48 NSYN

49 VDD Digital

50 SDA

51 SCLK

52 VSS Digital

53 TST8

54 MUTE

55 VSS Digital

56 MCKO

57 MCKI

58 PHAB

59 VDD Digital

60 N.C.

61 N.C.

62 N.C.

63 VDD Digital

64 M23O

65 M23I

66 PHAA

67 ALCO

68 VSS Digital

69 N.C.

70 TST7

I/O

Pin Description

Remarks

O Rch D/A converter output

— Analog ground

— Digital ground

I I2C bus slave address select (L: D4, H: D6)

Internal pull down

— Non-connection

— Non-connection

— Non-connection

I Test pin; normally low

Internal pull down

O Audio data output for external DF/DAC

O LR clock output for external DF/DAC

O Bit clock output for external DF/DAC

O Clock output for external DF/DAC

O CCUP: control sign update flag/DED: BCH 2 error detection Switched by I2C bus

O Asynchronous flag (H: asynchronous; L: synchronous)

— Digital +5V power supply

I SDA (I2C bus)

I2C bus compatible

I SCL (I2C bus)

I2C bus compatible

— Digital ground

I Test pin; normally low

I External forced muting input

TTL input

— Digital ground

O MCKI inversion output

I 24.576MHz clock input

O Clock regeneration phase error data output

— Digital +5V power supply

— Non-connection

— Non-connection

— Non-connection

— Digital +5V power supply

O M23I inversion output

I 22.909088MHz clock input

O Carrier regeneration phase error data output

O ALC A/D control output

— Digital ground

— Non-connection

I Test pin; normally low

–8–

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