AL1101 데이터 시트보기 (PDF) - Unspecified
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AL1101 Datasheet PDF : 8 Pages
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Table of Contents
General Description ………….……………………………….............………….. 1
Features …………………………………………………………..…………….......... 1
Applications ……………………………………….........................……………... 1
Architecture Block Diagram and Package …..………………………………. 1
Table of Contents ………………..……………………………………….............. 2
Pin Descriptions …………………………………………………………………….. 2
Electrical Characteristics ………………………………............…...……….… 3
Recommended Operating Conditions ……..…………….……………... 3
Analog Characteristics …….............………………………………........ 3
Digital Filter Characteristics ...........………………………………........ 3
Digital Inputs ……………………….............……..….......................... 3
Output ……………………………….............……..….......................... 3
Architecture Details …..........…………………………………………………….. 4
Differential Analog Inputs .……............…..……………………...……. 4
Single Ended Input Conditioning Circuit ……...........……… 4
Unbalanced Input Conditioning Circuit ……...........………. 4
Serial Output Interface …….............………………………………....... 5
Serial Output Interface Formats ……………............…………5
Serial Output Interface Timing ……………............……..……5
Digital Highpass Output Filter …..…………............…..…………...... 6
Clock Generator and PLL ……………………............…..…………...... 6
Reference and MID ……………………............…..……..........……...... 6
Power Supplies and Ground ……………………............…..………..... 6
Suggested Connections ………………………………………….………………… 7
Package Dimensions ………………………………………….…………………..... 7
Notice and Contact Information ………………………………………………... 8
Pin Descriptions
Pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Name
INL+
INL-
AGND
REF+
REF-
VD
DGND
FORMAT
WDCLK
DOUT
DGND
AGND
VA
MID
INR-
INR+
Pin Type
In
In
Ground
Power
Ground
Power
Ground
In
In
Out
Ground
Ground
Power
I/O
In
In
Description
Positive analog input, left channel.
Negative analog input, left channel.
Analog ground.
Positive reference, connect to VDD thru 1kΩ resistor,
connect 0.1µF bypass capacitor to REF-.
Negative reference, connect to GND
Digital supply, connect 0.1µF bypass capacitor to GND.
Digital ground
Format select: 0=32 bits/frame, 1=24bits/frame.
Sample frequency wordclock, 24kHz<Fs<55kHz.
Serial data output.
Digital ground.
Analog ground.
Analog supply, connect 0.1µF bypass capacitor to GND.
Mid reference, connect 0.1µF bypass capacitor to GND.
Negative analog input, right channel.
Positive analog input, right channel.
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