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參數(shù)資料
| 型號(hào)： | M8761ED |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | 24BIT 192KHZ STEREO DAC |
| 中文描述： | 24位192kHz的立體聲DAC |
| 文件頁(yè)數(shù)： | 17/20頁(yè) |
| 文件大小： | 223K |
| 代理商： | M8761ED |
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WM8761
Production Data
w
PD Rev 4.0 May 2004
17
APPLICATIONS INFORMATION
RECOMMENDED EXTERNAL COMPONENTS
VDD
GND
CAP
C
6
C
5
AGND
8
7
Hardware Control
WM8761
Notes:
1. C2, C5 should be positioned as close to the WM8761 as possible.
2. Capacitor types should be carefully chosen. Capacitors with very low ESR are
recommended for optimum performance.
3. C3 and C4 not required if using the recommended low pass filter in Figure 20.
C
2
VDD
C
1
13
FORMAT
12
DEEMPH
VOUTR
9
C
3
VOUTL
C
4
AC-Coupled
VOUTR/L
to External LPF
10
MUTE
6
14
MCLK
3
BCKIN
2
DIN
Audio Serial Data I/F
AGND
1
LRCIN
+
+
5
+
+
Figure 19 External Component Diagram
RECOMMENDED EXTERNAL COMPONENTS VALUES
COMPONENT
REFERENCE
C1
C2
C3 and C4
C5
C6
SUGGESTED
VALUE
10
μ
F
0.1
μ
F
10
μ
F
0.1
μ
F
10
μ
F
DESCRIPTION
De-coupling for VDD
De-coupling for VDD
Output AC coupling caps to remove midrail DC level from outputs
Reference de-coupling capacitors for CAP pin
Table 7 External Components Description
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