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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： | 13/15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 )
13
Signal through frequency fsig is also determined by LPF of Digital Echo cut off frequency.
2 degree LPF of Digital Echo is formed by external resistance and capacitor .
(refer to next figure) So, cut off frequency is determined by next formula.
fsig=
1
2
π
R8 R9 C13 C14
C14
C13
LPF1
REF
LPF2
REF
24k
24k
24k
R7
R9
R8
13
C14
C13
24k
24k
24k
R7
R9
R8
24
3 Input and output LPF
23
12
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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