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參數(shù)資料
| 型號： | LC78845Q |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | QFP-48 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 143K |
| 代理商： | LC78845Q |
Continued from preceding page.
No. 5236-5/10
LC78845Q
Pin No.
Symbol
Overview
Function
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
CE
CL
DI
DO7
DO6
DO5
DGND
DVDD
DO4
DO3
DO2
DO1
DO0
DATAO
LRCKO
WCLKO
BCLKO
DGND
N.C
AGND
VCO
VIN
R
STOP
UNLK
MCK2
AVDD
MUTE
FSEL3
TEST1
DVDD
FSEL2
FSEL1
TEST2
TEST3
Microprocessor input pins
Parallel data output
Digital system ground
Digital system power supply
Parallel data output
Audio signal output
Digital system ground
—
Analog system ground
PLL control
Oscillator stop signal input
Unlock detection output
Synchronization clock output
Analog system power supply
Muting
Output data fs selection
Test pin
Digital system power supply
Input signal fs selection
Test pins
Data enable signal input
Shift clock input
Address/data input
Output of 8-bit parallel data according to microprocessor input
Audio signal outputs (data, left/right clock, word clock, and bit clock)
Low-pass filter connection
Free-running setting
VCO band adjustment
Low: oscillator stopped, high: PLL running
Outputs a high level when the PLL circuit is unlocked.
Outputs the clock generated by the VCO.
Low: muting off, high: muting on
Low: fs data, high: 2fs data
Must be held low during normal operation.
Selects the fs for the input signal.
Must be held low during normal operation.
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