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参数资料
| 型号： | M65845 |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| 中文描述： | 数字回声混合电路和麦克风 |
| 文件页数： | 9/15页 |
| 文件大小： | 110K |
| 代理商： | M65845 |
ELECTRIC
MITSUBISHI
M65845AFP
PRELIMINARY
DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT
MITSUBISHI SOUND PROCESSOR ICs
( / 15 )
9
Input impedance to 35 pin is so high (1M
) that ALC base voltage can be determined
by division resistance.
35
R16
R17(51k)
Vcc
C33(0.01μ )
at Vcc=5V
ALC operation voltage (dBV)
35 pin control voltage VALC (V)
resistance R16 (
)
5.6k
15k
20k
+3
0
-2
-4
-6
-8
-10
0.50
1.09
1.38
1.61
1.79
1.94
2.05
24k
27k
33k
36k
(4) MIC SW
Input low level to 31 pin (MIC SW) ,then microphone and echo signal can be cut.
31 pin (MIC SW)
MIC SW
H or OPEN
L
ON
OFF
ECHO SIGNAL
OUTPUT
ON
MUTE
相关PDF资料 |
PDF描述 |
|---|---|
| M65845AFP | DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| M67713 | 220-225MHz,12.5V,7QW,FM PORTABLE RADIO |
| M67748UH | 220-225MHz, 12.5V, 7W, FM PORTABLE RADIO |
| M67748 | 150-175MHz, 12.5V, 7W, FM PORTABLE RADIO |
| M67748H | 150-175MHz, 12.5V, 7W, FM PORTABLE RADIO |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M65845AFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:Digital Echo with Microphone Mixing Circuit |
| M65845AFP(#TF0G) | 制造商:Renesas Electronics Corporation 功能描述: |
| M65847FP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:DIGITAL KEY CONTROLLER |
| M65847SP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:DIGITAL KEY CONTROLLER |
| M658489BFP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE CHIP SURROUND PROCESSOR |
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