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參數(shù)資料
| 型號： | M65853 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| 中文描述： | 數(shù)字回聲混合電路和麥克風(fēng) |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 113K |
| 代理商： | M65853 |
ELECTRIC
MITSUBISHI
(
/ 1 7 )
M65853FP
MITSUBISHI SOUND PROCESSOR ICs
KARAOKE
50
S
S
S E
E
E R
R
R I
I
I
E
E
E S
S
S
PRELIMINARY
PIN DESCRIPTION
Pin No.
Symbol
Nam
I/O
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
ALC1
MIC1NFIN
MIC1VOLIN
MIC2IN
ALC2
MIC2OUT
MIC2VOLIN
To connect ALC2 attack/recovery time
setting capacitor
To connect low cut-off frequency of MIC2
amplifier setting capacitor
I
I
Mixing output of MIC1 and MIC2
LPF1IN2
MICOUT
I
I
MIC1OUT
To connect MIC2
MIC2NFIN
I
I
I
LPF1IN1
I
LPF1OUT
O
ADINTOUT
ADINTIN
ADCONT
REF
Composes D/A conversion integrator with
external capacitor
—
VALC
MIC1IN
I
To connect ALC1 attack / recovery time
setting capacitor
To connect low cut-off frequency of MIC1
amplifier setting capacitor
21
GND
To set ALC operating voltage according
to applied voltage
To connect MIC1
To determine adaptive time constant of
A/D convertor with ADM system
To connect 1/2 Vcc output and filter capacitor
Microphone 1 volume input
Microphone 2 input
ALC2 control
ALC1 control
Microphone 2 negative
feedback input
Microphone output
Low pass filter 1 output
A/D integrator output
Reference power output
ALC operating voltage setting
terminal
Microphone 1 input
Microphone 1 negative
feedback input
Microphone 1 output
A/D control
Ground
Microphone 2 volume input
Microphone 2 input
A/D integrator input
Low pass filter 1 input 2
Low pass filter 1 input 1
Pre-filter before A/D convertor for
digital delay
O
O
I
3
—
O
—
To connect capacitor to reduce noise generated
at time of volume change
To connect capacitor to reduce noise generated
at time of volume change
MCLKCONT
Clock control
Controls built-in clock generation circuit with
external R
—
—
—
—
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| M65853FP | DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M65856 | DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M65856SP | DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M66500FP | PROGRAMMABLE BUFFERED I/0 EXPANDER |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M65853FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M65854 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M65854FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M65855FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:CHIP DIGITAL ECHO WITH MICROPHONE MIXING AMPLIFIER |
| M65856 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
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