YMF753 查看數據表（PDF） - Yamaha Corporation

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YMF753

Audio CODEC with Digital Audio I/F

Yamaha Corporation 

YMF753

No.

Name

I/O

Function

29

CAP1

A Connect to the analog ground with a 2200pF capacitor.

30

CAP2

A Connect to the analog ground with a 0.015mF capacitor.

31

CAP3

A Connect to the analog ground with a 0.01mF capacitor.

32

CAP4

A Connect to the analog ground with a 2200pF capacitor.

33

CAP5

A Connect to the analog ground with a 0.015mF capacitor.

34

CAP6

A Connect to the analog ground with a 0.01mF capacitor.

35

LINE_OUT_L

AO Line Output Left Channel

36

LINE_OUT_R AO Line Output Right Channel

37

MONO_OUT

AO Monaural Output

Analog power supply (Typ. +4.3V to +5.0V)

38

AVdd2

- Connect to the analog ground with 0.1mF and 47mF capacitors.

Connect this pin to AVdd1.

39

LNLVL_OUT_L AO True LINE Level Output Left Channel

40

MSEL

I Mode Select, which changes the pin function of No.43 – 46, 48.

41

LNLVL_OUT_R AO True LINE Level Output Right Channel

42

AVss2

- Analog ground. Connect to AVss1.

The function is selected at 62h TX-7 bit.

47

EAPD (DIT)

O TX-7=“0”, External Amplifier Power Down

TX-7=“1”, Digital Audio Interface Output (48kHz)

1. MSEL= “High” (Connect to analog power supply.)

No.

Name

I/O

Function

43

ZV_LR

I- Zoomed Video Port L/R clock

44

ZV_SIN

I- Zoomed Video Port serial data

45

Reserved

- Do not connect externally.

46

EXT24M

O 24.576MHz clock output

48

ZV_BCK

I- Zoomed Video Port bit clock

2. MSEL= “Low” (Connect to analog ground.)

No.

Name

I/O

Function

43

DIT

O Digital Audio Interface Output (48kHz)

44

Reserved

- Do not connect externally.

45

CODEC ID0#

I+ CODEC ID

46

CODEC ID1#

I+ CODEC ID

48

DIT

O Digital Audio Interface Output (48kHz)

Note) AI: Analog Input Pin, AO: Analog Output Pin, I+: Input Pin with a Pull-up resistor,

I-: Input Pin with a Pull-down resistor

4

March 6, 2001

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