YMF753 데이터 시트보기 (PDF) - Yamaha Corporation
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YMF753 Datasheet PDF : 26 Pages
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YMF753
PIN DESCRIPTION
No.
Name
1
DVdd1
2
XTL_IN
3
XTL_OUT
4
DVss1
5
SDATA_OUT
6
BIT_CLK
7
DVss2
8
SDATA_IN
9
DVdd2
10
SYNC
11
RESET#
12
PC_BEEP
13
PHONE
14
AUX_L
15
AUX_R
16
VIDEO_L
17
VIDEO_R
18
CD_L
19
CD_GND
20
CD_R
21
MIC1
22
MIC2
23
LINE_IN_L
24
LINE_IN_R
25
AVdd1
26
AVss1
27
Vref
28
Vrefout
I/O
Function
Digital power supply (Typ. +3.3V / +5.0V)
- Connect to the digital ground with 0.1mF and 47mF capacitors.
Connect this pin to DVdd2.
I 24.576MHz Clock Input
O 24.576MHz Clock Output
- Digital ground. Connect this pin to DVss2.
I AC’97 Serial Input Stream
AC’97 Bit Clock
I/O As an output pin at the primary codec where CODEC ID=00.
As an input pin at the secondary codec where CODEC ID=01,10,11.
- Digital ground. Connect this pin to DVss1.
O AC’97 Serial Output Stream
Digital power supply (Typ. +3.3V / +5.0V)
- Connect to the digital ground with 0.1mF and 47mF capacitors.
Connect this pin to DVdd1.
I SYNC Input (Fixed at 48kHz)
I Hardware Reset
AI PC Speaker Beep
AI Telephony Input
AI AUX Input Left Channel
AI AUX Input Right Channel
AI Video Audio Input Left Channel
AI Video Audio Input Right Channel
AI CD Audio Input Left Channel
CD Audio Analog Ground
AI
Connect this pin to CD Ground or Analog Ground.
AI CD Audio Input Right Channel
AI Microphone Input 1
AI Microphone Input 2
AI Line Input Left Channel
AI Line Input Right Channel
Analog Power Supply (Typ. +4.3V to +5.0V)
- Connect to the analog ground with 0.1mF and 47mF capacitors.
Connect this pin to AVdd2.
- Analog ground. Connect this pin to AVss2.
Analog Reference Voltage
AO
Connect to the analog ground with 0.1mF and 22mF capacitors.
Analog Reference Voltage Output
AO Connect to the analog ground with 0.1mF and 22mF capacitors when
it is used to the external circuit.
3
March 6, 2001
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