M65851FP Просмотр технического описания (PDF) - Renesas Electronics
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M65851FP Datasheet PDF : 28 Pages
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M65851FP
Delay Block
Delay block provides a delay signal which using digital echo or digital surround.
Constitution
1.0 μ
4700 p
1000 p
0.068 μ
0.1 μ
52 51 50 49 48 47 46 45
0.1 μ
0.068 μ
4700 p
1000 p
44 43 42 41 40 39
Input
+
LPF
ADC
Feedback
volume
DAC
LPF
DLSW3
+
1 DLSW2
2
Delay
volume
Delay
16 Kbit RAM
DLSW1
Output
+
Function
1. Delay time
Capable to set the follow delay time;
Mode
Echo
100, 130, 150, 200 ms
Surround
10, 15, 20, 30, 50 ms
2. Switch mode
Mode
Echo
1
2
Surround
DLSW1
ON
OFF
OFF
⎯ Echo “1”
Set the echo volume using the delay volume
(Change the delay signal gain)
⎯ Echo “2”
Set the microphone volume using the delay volume
(Change the delay signal + input signal gain)
Mute OFF
Mute ON
Delay Signal Mute
Delay Time
DLSW2
1
2
1
DLSW3
ON
OFF
REJ03F0172-0201 Rev.2.01 Jan 25, 2008
Page 9 of 27
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