參數(shù)資料
型號(hào): DS4201
廠商: DALLAS SEMICONDUCTOR
元件分類: 消費(fèi)家電
英文描述: USB Audio DAC(USB音頻數(shù)模轉(zhuǎn)換器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
封裝: 0.600 INCH, DIP-28
文件頁(yè)數(shù): 21/22頁(yè)
文件大?。?/td> 178K
代理商: DS4201
DS4201
060898 21/22
In Figure C–2, SPM=0 and all DS4201 power is supplied
from 3.3V regulated USB VBUS power. Since DS4201
non–USB functions are powered down when SPM=0
and a USB suspend state is entered, AUX and MIC ana-
log inputs are not used.
C13
33 pF
R1 2.0
C7
0.1
C8
0.1
C9
22
C10
1.0
C11
1.0
LEFT
OUT
RIGHT
OUT
TO
AUDIO
AMP
NC
C12
1.0
C14
33 pF
C15
33 pF
C16
33 pF
Y2
12.288M
Y1
12.0M
U2
DS4201
LOUT
ROUT
SUSO
VCM
X2I
X2O
X1I
X1O
S
D
D
D
A
V
V
V
D+
D–
RMIC
LMIC
RAUX
LAUX
VREFI
C18
0.1
C17
22
R4 24, 1%
R3 24, 1%
C2
0.1
C3
1.0
C4
22
C1
1.0
R2
1.5K
IN
OUT
G
VBUS
D–
D+
GND
USB,
SERIES–B
J1
U1
3.3V REG
C5
0.1
C6
1.0
NC
NC
NC
NC
1
2
3
4
SPM=0 CONFIGURATION
Figure C–2
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