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參數(shù)資料
| 型號： | TC9470FN |
| 廠商： | Toshiba Corporation |
| 英文描述： | ?-? Modulation DA Converter with Built-in 8-Times Oversampling Digital Filter/Dynamic Digital Bass Boost/Analog Filter |
| 中文描述： | ？ - ？調(diào)制DA轉(zhuǎn)換器與內(nèi)置8時報采樣數(shù)字濾波器/動態(tài)低音增強數(shù)字/模擬濾波器 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大小： | 264K |
| 代理商： | TC9470FN |
TC9470FN
2002-02-27
3
Pin Function
Pin No.
Symbol
I/O
Function
Remarks
1
V
DD
―
Digital block power supply pin
2
T1
I
Test pin. Always set to “Low” level.
3
S
P/
I
Parallel/serial mode select pin
4
V
DA
―
Analog power supply pin
5
RO
O
Right channel analog signal output pin
6
GNDA
―
Analog GND pin
7
VR
―
Reference voltage pin
8
GNDA
―
Analog GND pin
9
LO
O
Left channel analog signal output pin
10
V
DA
―
Analog power supply pin
11
ZD
O
Zero data detection output pin common to left and right channels
12
GNDD
―
Digital GND pin
13
MCK
O
System clock output pin
14
GNDX
―
Crystal oscillator GND pin
15
XI
I
16
XO
O
Crystal oscillator connecting pins.
Generate the clock required by the system.
17
V
DX
―
Crystal oscillator power supply pin
18
LATCH
(SM)
I
In serial mode, data latch signal input pin
In parallel mode, soft mute control pin
Schmidt input
19
SHIFT
(EMP)
I
In serial mode, shift clock input pin
In parallel mode, de-emphasis filter control pin
Schmidt input
20
ATT
(DBB1)
I
In serial mode, data input pin
In parallel mode, dynamic bass boost control pin 1
Schmidt input
21
DBB2
I
In parallel mode, dynamic bass boost control pin 2
22
DATA
I
Audio data input pin
Schmidt input
23
BCK
I
Bit clock input pin
Schmidt input
24
LRCK
I
LR clock input pin
Schmidt input
XI
XO
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