CXD4017R Просмотр технического описания (PDF) - Sony Semiconductor

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CXD4017R

Reception Digital Signal Processor IC for Infrared Spatial Digital Audio Communication

Sony Semiconductor 

CXD4017R

Pin Description

Pin

No.

Symbol I/O

Description

1 TEST12 I Test pin, normally fixed at low

2 TEST13 I Test pin, normally fixed at high

3 TEST14 I Test pin, normally fixed at high

4 VDDE

— Digital I/O power supply

5 VSS

— Digital GND

6 ADVRH

I RF ADC reference voltage input (high)

7 ADAVS — RF ADC analog GND

8 ADAVD — RF ADC analog power supply

9 ADVRL

I RF ADC reference voltage input (low)

10 ADVIN

I RF ADC input

11 VDDE

— Digital I/O power supply

12 VSS

— Digital GND

13 XRST

I Reset (negative logic)

14 DIFM0

15 DIFM1

I

Audio output format selection

I

16 TEST15 I Test pin, normally fixed at low

17 PLREF

O PLL reference output (fs)

18 PLVAR

O PLL frequency-divided output (APX output or VCOR input divided by 256)

19 TEST16 I Test pin, normally fixed at low

20 APVCI

I PLL VCO control voltage input

21 VSS

— Digital GND

22 APCPO O PLL charge pump output

23 APAVD

— PLL VCO power supply

24 APAVS

— PLL VCO GND

25 VSS

— Digital GND

26 VDDI

— Digital internal power supply

27 VDDE

— Digital I/O power supply

28 VCOR

I Data output clock input

29 CHNUM I Channel number selection (low: Ch0, high: Ch1)

30 DIVCODE I Full/half-band mode selection (low: full-band, high: half-band)

31 APX

O PLL VCO output

32 EXTCK

I Data output clock selection (low: APX internal connection, high: VCOR pin input)

33 CSOD

O Chapter start delay output

34 SRDT

O Serial interface data read output

35 SWDT

I Serial interface data write output

36 XSCEN

I Serial interface data enable input (negative logic)

37 SCLK

I Serial interface data clock input

–4–

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