lc75100m Sanyo Semiconductor Corporation, lc75100m Datasheet - Page 11

• Manufacturer Part Number: lc75100m
• Description: Digital Echo Ic With Microphone Amplifier Circuit
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
No
(4)
(5)
(6)
(7)
Delay time data
DT2
DT1
DT0
Echo volume gain data
ED2
ED1
ED0
Feedback volume gain
data
FB2
FB1
FB0
IC test data
TEST3
TEST2
TEST1
TEST0
Control Block/Data
• Determines the echo delay time.
• Determines the gain of the echo output.
• Determines the volume of the echo feedback.
• Used for testing the IC.
TEST3 to TEST0 must all be set to 0.
DT2
ED2
FB2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
ED1
DT1
FB1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
LC75100M
DT0
ED0
FB0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Description
OFF
75ms
100ms
125ms
150ms
175ms
200ms
Reserved
0dB
-2dB
-4dB
-6dB
-9dB
-12dB
-15dB
-∞
-2dB
-4dB
-6dB
-8dB
-∞
Reserve
Reserve
Reserve
No.A1021-11/14
Related Data