參數(shù)資料
型號: XWM8733ED
廠商: Wolfson Microelectronics
英文描述: Filament Replacement LED Lamp; Color:Warm White; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Voltage Rating:24V; Bulb Size:T-3 1/4; Forward Current:30mA; Forward Voltage:24V; LED Color:Warm White RoHS Compliant: No
中文描述: 為102dB立體聲DAC
文件頁數(shù): 10/11頁
文件大?。?/td> 365K
代理商: XWM8733ED
WM8733
Product Preview
WOLFSON MICROELECTRONICS LTD
PP Rev 1.3 July 2000
10
RECOMMENDED EXTERNAL COMPONENTS
GND
VOUTR
CAP
VDD
SEL0
BCKIN
LRCIN
DIN
5
6
7
1
2
3
4
10
9
8
14
13
12
11
VOUTL
MUTE
SEL1
DEEMPH
SCKI
FORMAT
WM8733
GND
VDD
ANALOGUE
OUTPUT FOR
RIGHT
CHANNEL
FROM AUDIO
PROCESSOR
ANALOGUE
OUTPUT FOR
LEFT CHANNEL
256fs/384fs/512fs CLK
10
μF
0.1μF
10μF
+
External
LPF
External
LPF
(diode allows automute operation)
Figure 5 Applications Diagram
DETAIL OF APPLICATION DIAGRAM SHOWING THE EXTERNAL LOW POWER FILTER
x2 for Stereo Operation
100pF
-
+
10k
1500pF
10k
680pF
10k
-
+
Vin
Filtered
Analogue
Output
External LPF
Figure 6 Third-Order Low Pass Filter (LPF) Example
An external low pass filter is recommended if the device is driving a wide band amplifier, as shown in
Figure 6. In some applications, second-order or passive RC filter may be adequate.
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