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參數(shù)資料
| 型號(hào)： | M65854FP |
| 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)： | 3/14頁 |
| 文件大小： | 102K |
| 代理商： | M65854FP |
PRELIMINARY
ELECTRIC
MITSUBISHI
(
/ 1 4 )
M65854FP
MITSUBISHI SOUND PROCESSOR ICs
KARAOKE
50
S
S
S E
E
E R
R
R I
I
I E
E
E S
S
S
PIN DESCRIPTION
Pin No.
Symbol
Nam
I/O
Function
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
ALC1
MIC1NFIN
MIC1VOLIN
MIC2IN
ALC2
MIC2OUT
MIC2VOLIN
To connect ALC attack/recovery time
setting capacitor
I
I
Mixing output of MIC1 and MIC2
LPF1IN2
MICOUT
I
I
MIC1OUT
To connect MIC2
MIC2NFIN
I
I
LPF1IN1
I
LPF1OUT
O
ADINTOUT
ADINTIN
ADCONT
REF
Composes D/A conversion integrator with
external capacitor
MIC1IN
I
To connect ALC attack / recovery time
setting capacitor
To connect low cut-off frequency of MIC1
amplifier setting capacitor
21
GND
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 1output
A/D integrator output
Reference power output
Microphone 1 input
Microphone 1 negative
feedback input
Microphone 1 input
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
MCLKCONT
Clock control
Controls built-in clock generation circuit with
external R
O
VCC
Power supply
—
12
To connect capacitor to reduce noise generated
at time of volume change
To connect capacitor to reduce noise generated
at time of volume change
To connect low cut-off frequency of MIC2
amplifier setting capacitor
—
—
—
—
—
—
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 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 |
| M65856SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M65856SP(#TG0G) | 制造商:Renesas Electronics Corporation 功能描述: |
| M65857FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:MITUBISHI SOUND PROCESSOR ICS |
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