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參數(shù)資料
| 型號： | LC83026E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | Digital Signal Processor for Karaoke Systems |
| 中文描述： | 數(shù)字信號處理器的卡拉OK系統(tǒng) |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 283K |
| 代理商： | LC83026E |
No. 5663-4/16
LC83026E
Continued from preceding page.
Pin
Pin No.
I/O
Function
DV
DD
1 to 3 17, 18, 72
—
Digital block V
DD
(Must be connected to +5 V.)
<Make connections as short as possible so that no potential differences occur between any of the V
DD
pins.>
Digital block V
SS
(Must be connected to ground.)
<Make connections as short as possible so that no potential differences occur between any of the V
SS
pins.>
A/D converter V
DD
(left channel) (Connect to +5 V.)
A/D converter V
DD
(right channel) (Connect to +5 V.)
A/D converter V
DD
(microphone) (Connect to +5 V.)
D/A converter V
DD
(left channel) (Connect to +5 V.)
D/A converter V
DD
(right channel) (Connect to +5 V.)
A/D converter V
SS
(left channel) (Connect to ground.)
A/D converter V
SS
(right channel) (Connect to ground.)
A/D converter V
SS
(microphone) (Connect to ground.)
D/A converter V
SS
(left channel) (Connect to ground.)
D/A converter V
SS
(right channel) (Connect to ground.)
DV
SS
1 to 3 21, 48, 73
—
ADLV
DD
ADRV
DD
ADMV
DD
DALV
DD
DARV
DD
ADLV
SS
ADRV
SS
ADMV
SS
DALV
SS
DARV
SS
35
—
41
—
46
—
24
—
31
—
33
—
39
—
44
—
27
—
28
—
P
Design the wiring so that potential differences do
not occur between the analog system V
DD
pins and
either other analog system V
DD
pins or the digital
system V
DD
pins.
Design the wiring so that potential differences do
not occur between the analog system V
SS
pins and
either other analog system V
SS
pins or the digital
system V
SS
pins.
Pin Circuits
Pins
Specifications
Circuit
ASO, LRCKO, BCKO, RAS, CAS,
DREAD, DWRT, FS384O, A0 to A8
TTL output
ADL2, ADL3, ADM2, ADM3, ADR2,
ADR3
Analog output
Schmitt input
DALP, DALN, DARP, DARN
SI, SICK, SIRQ, SRDY, (OSC1)
Low Schmitt input
FS384I, BCKI, ASI, LRCKI
Normal input
TEST1 to TEST5
Input with built-in pull-up resistor
RES
Input with built-in pull-down resistor
SELC, SAIF, SAOF
P3, P4, SIAK
CMOS intermediate current output
Continued on next page.
Output data
Output data
Output data
Input data
Input data
Input data
Input data
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