參數(shù)資料
型號: PCM2906DBR
元件分類: Codec
英文描述: STEREO AUDIO CODEC WITH USB INTERFACE SINGLE ENEDE ANALOG INPUT/OUTPUT AND S/PDIF
中文描述: 立體聲音頻編解碼器帶USB接口的單ENEDE模擬輸入/輸出和S / PDIF
文件頁數(shù): 26/32頁
文件大小: 299K
代理商: PCM2906DBR
SLES042A JUNE 2002 REVISED JUNE 2004
www.ti.com
26
PCM2904 TYPICAL CIRCUIT CONNECTION 1
Figure 36 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.
NOTES:
C3, C4, C7, C8: 1
μ
F (These capacitors must be less than 2
μ
F.)
C1, C2: 10
μ
F
C5, C6: 10 pF to 33 pF (depending on crystal resonator)
C9, C10, C11, C12: The capacitance may vary depending on design.
IC1 : REG103xA-A (TI) or equivalent. Analog performance may vary depending on IC1.
D+
28
27
26
25
24
23
22
21
20
19
1
2
3
4
5
6
7
8
9
10
PCM2904
D–
VBUS
DGNDU
HID0
HID1
HID2
SEL0
SEL1
VCCCI
SSPND
XTI
VDDI
DGND
TEST1
TEST0
XTO
VCCP2I
AGNDX
VCCXI
D+
D–
C1
11
12
13
14
AGNDC
VINL
VINR
VCOM
18
17
16
15
VCCP1I
VOUTL
VOUTR
AGNDP
22
22
1.5 k
3
1.5 k
GND
VBUS
C2
C9
C10
1 M
12 MHz
C5
C6
C3
C8
C11
C12
LPF,
Amp
LPF,
Amp
C7
C4
3.60 V –
3.85 V
12 k
22 k
IN
1
OUT
2
GND
3
ADJ
4
EN
5
IC1
MUTE/
Power
Down
Figure 36. Bus-Powered Configuration for High-Performance PCM2904 Application
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