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參數(shù)資料
| 型號： | LC78834M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Stereo 18-bit Digital Audio D/A Converter with On-Chip 4 fs Digital Filters(立體聲18位數(shù)字音頻D/A轉(zhuǎn)換器帶片上4 fs數(shù)字濾波器) |
| 中文描述： | 立體聲18位數(shù)字音頻D / A轉(zhuǎn)換器與在片4個FS數(shù)字濾波器（立體聲18位數(shù)字音頻的D / A轉(zhuǎn)換器帶片上4個FS數(shù)字濾波器） |
| 文件頁數(shù)： | 5/14頁 |
| 文件大小： | 196K |
| 代理商： | LC78834M |
Pin Assignment
Pin Functions
No. 4838-5/14
LC78834M
Pin No.
Symbol
Function
1
INITB
Initialization signal input. The LC78834M is initialized on a low input.
2
BCLK
Bit clock input
3
DATA
Digital audio data input
Data is input in a two’s complement MSB first format.
4
LRCK
LR clock input
High: CH1 input; Low: CH2 input
De-emphasis filter 32, 44.1, or 48 kHz mode selection
5
FS1
6
FS2
7
EMP
De-emphasis filter on/off switching
High: on; Low: off.
8
MUTE
Mute signal input
High: Soft muting on.
9
CKSL
System clock selection
High: 512 fs; Low: 384 fs
10
DV
DD
CKOUT
Digital system power supply
11
Clock output
12
XOUT
Crystal oscillator output (system clock output)
13
XIN
Crystal oscillator input (system clock input)
14
DGND
Digital system ground
Digital audio data format selection
High: 18-bit data input
Low: 16-bit data input
See section 4., “Digital Audio Data Input”, page 8.
15
MODE
16
TEST
Test. Connect to DGND in normal operation.
17
REFL
Low-level reference voltage
Normally connected to AGND through a capacitor.
18
OP2O
Op amp 2 output
19
OP2N
Op amp 2 inverting input
20
OP2P
Op amp 2 non-inverting input
21
CH2OUT
CH2 analog output
22
AGND
Analog system ground
23
CH1OUT
CH1 analog output
24
OP1P
Op amp 1 non-inverting input
25
OP1N
Op amp 1 inverting input
26
OP1O
Op amp 1 output
27
REFH
High-level reference voltage
Normally connected to AGND through a capacitor.
28
AV
DD
Analog system ground
FS1
L
H
H
L
FS2
L
L
H
H
fs
44.1 kHz
32 kHz 48 kHz
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC78835 | 18 Bits Digital Filter and D/A Converter for Digital Audio |
| LC78835K | 18 Bits Digital Filter and D/A Converter for Digital Audio |
| LC78835KM | 18 Bits Digital Filter and D/A Converter for Digital Audio |
| LC78836 | Digital Audio 16-Bit D/A Converter with On-Chip Digital Filters |
| LC78836M | Digital Audio 16-Bit D/A Converter with On-Chip Digital Filters |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC78835 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:18 Bits Digital Filter and D/A Converter for Digital Audio |
| LC78835K | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:18 Bits Digital Filter and D/A Converter for Digital Audio |
| LC78835KM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:18 Bits Digital Filter and D/A Converter for Digital Audio |
| LC78835M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Audio Digital-to-Analog Converter |
| LC78836 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Digital Audio 16-Bit D/A Converter with On-Chip Digital Filters |
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