參數資料
型號: PCM2900EG4
元件分類: Codec
英文描述: STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF
中文描述: 立體聲音頻編解碼器帶USB接口,單端模擬輸入/輸出和S / PDIF
文件頁數: 29/33頁
文件大小: 380K
代理商: PCM2900EG4
SLES035C MARCH 2002 REVISED MARCH 2007
www.ti.com
29
PCM2902 TYPICAL CIRCUIT CONNECTION 2
Figure 39 illustrates a typical circuit connection for a simple application. The circuit illustrated is for information
only. The whole board design should be considered to meet the USB specification as a USB-compliant product.
+
+
+
+
+
+
NOTE: C1, C2: 10
μ
F
C3, C4, C7, C8: 1
μ
F (These capacitors must be less than 2
μ
F.)
C5, C6: 10 pF to 33 pF (depending on crystal resonator)
C9, C10, C11, C12: The capacitance may vary depending on design.
In this case analog perfomance of the A/D converter may degrade.
D+
28
27
26
25
24
23
22
21
20
19
1
2
3
4
5
6
7
8
9
10
PCM2902
D
VBUS
DGNDU
HID0
HID1
HID2
SEL0
SEL1
VCCCI
SSPND
XTI
VDDI
DGND
DOUT
DIN
XTO
VCCP2I
AGNDX
VCCXI
D+
D
MUTE/
Power
Down
11
12
13
14
AGNDC
VINL
VINR
VCOM
18
17
16
15
VCCP1I
VOUTL
VOUTR
AGNDP
22
22
1.5 k
x 4
GND
VBUS
C2
C9
C10
1 M
12 MHz
C5
C6
C3
C8
C11
C12
LPF,
Amp
LPF,
Amp
C1
C7
C4
2.2
1 F
Figure 39. Bus-Powered Configuration
相關PDF資料
PDF描述
PCM2902EG4 STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF
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