參數(shù)資料
型號: TC9404FNG
元件分類: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 1-BIT DAC, PDSO24
封裝: 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-24
文件頁數(shù): 9/15頁
文件大?。?/td> 369K
代理商: TC9404FNG
TC9404FNG
2006-04-27
3
Pin Function
Pin No.
Symbol
I/O
Function
Remarks
1
VDD
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
VDA
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
VDA
Analog power supply pin.
11
ZD
O
Digital zero detection output pin.
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 pin.
Generates the clock required by the system.
17
VDX
Crystal oscillator power supply pin.
18
LATCH
(BS)
I
Serial mode: Data latch signal input pin.
Parallel mode: De-emphasis filter mode select pin.
Schmitt input
19
SHIFT
(EMP)
I
Serial mode: Shift clock input pin.
Parallel mode: De-emphasis filter control pin.
Schmitt input
20
ATT (SM)
I
Serial mode: Data input pin.
Parallel mode: Soft mute control pin.
Schmitt input
21
HS
I
Standard/double speed operation mode switching pin.
Standard operation at “H”, double speed operation at “L”.
22
DATA
I
Audio data input pin.
23
BCK
I
Bit clock input pin.
24
LRCK
I
LR clock input pin.
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