參數(shù)資料
型號(hào): LC89052T
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: 0.225 INCH, TSSOP-24
文件頁數(shù): 23/42頁
文件大?。?/td> 482K
代理商: LC89052T
LC89052T
No.7457-3/42
5. Pin Description
Table 5.1 Pin Functions
Pin No.
Name
I/O
Function
1
XOUT
O
Oscillation amplifier circuit output pin
2
ERROR
O
PLL lock error and data error output pin
3
___
PD
I5
System reset and low-power mode control input pin
4
NC
Non connection
5
CE
I5
Microcontroller interface: chip enable input pin
6
CL
I5
Microcontroller interface: serial clock input pin
7
DI
I5
Microcontroller interface: write data input pin
8
DO
O
Microcontroller interface: read data output pin
9
E / INT
O
Pre-emphasis detection or microcontroller interface interrupt output pin
10
______
AUDIO
O
Channel status bit 1 non-PCM data detection output pin
11
_____
UGPI
O
User settable output pin
*
12
RXIN
I5
Digital data input pin
13
DVDD
Digital power supply pin
14
AVDD
Analog power supply pin
15
LPF
O
PLL loop filter pin
16
NC
Non connection
17
AGND
Analog GND pin
18
DGND
Digital GND pin
19
CKOUT
O
System clock output pin
**
20
BCK
O
64fs clock output pin
21
LRCK
O
Fs clock output pin
***
22
DATAO
O
Demodulated data output pin
23
SDIN
I5
Serial digital data input pin
24
XIN
I
Oscillator or external clock input pin
*
: Microcontroller register output or clock switching transition period signal.
**
: 128fs, 256fs, 384fs, 512fs, or oscillator amplifier outputs.
***
: Other than I
2S mode ; Low: right channel, High: left channel.
I
2S mode ; Low: left channel, High: right channel.
1) I/O voltage handling :
I or O pins : –0.3 to +3.6V,
I5 pins : –0.3 to +5.5V
2) To prevent logic circuit latch-up, all power supply must be applied or removed simultaneously.
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