SC5389S SILAN [Silan Microelectronics Joint-stock], SC5389S Datasheet - Page 5

• Manufacturer Part Number: SC5389S
• Description: 5-MODE PRESET EQUALIZER IC WITH BASS BOOSTER & 3D EFFECTS
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

The BB Key controls the Bass Booster. When the power is turned ON, the Bass Booster is OFF. Likewise, the 3D
Key controls the 3D Effect. When the power is turned ON, the 3D Effect is OFF.
Direct Key Selection Mode
select the sound selection you like (Flat, Classic, Rock, Jazz, or Pops) simply by pressing the respective keys. This
means, that to select the Jazz mode, press the JAZZ Key, Classic Mode, press the CLASSIC Key and so forth. Take
note that when the power is turned ON, the Flat Mode is active. The Bass Booster Function and 3D Effect are
independent of the key / sound mode selected and may be turned On or Off at any time.
The following diagrams illustrate the various frequency response under the various sound selection (Flat, Rock,
Pops, Classic, Jazz and Bass Booster, 3D).
FLAT Mode
dB
Pops Mode
dB
The Direct Key Selection Mode is active when the SEL Pin is set to “LOW”. As the name implies, you can directly
+25
+10
+20
+15
+25
+20
+15
+10
+5
+0
+5
+0
-5
-5
20
20
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Pops+3D+BB
Pops+BB
Pops+3D
50
50
Silan
Semiconductors
Pops Mode
100
100
200
200
500
500
Hz
Hz
1k
1k
2k
2k
Flat+3D
5k
5k
Flat+3D+BB
Flat Mode
10k
Flat+BB
10k
20k
20k
5
dB
dB
+20
Rock Mode
+25
+15
+10
+15
+25
+20
+10
+5
+0
-5
+5
+0
-5
Classic Mode
20
20
Classic+3D
Rock+BB
Rock+3D
Rock Mode
50
50
Classic+3D+BB
100
100
Classic Mode
200
200
Rock+3D+BB
Classic+BB
500
500
Hz
Hz
1k
1k
Rev: 1.0
2k
2k
5k
5k
2000.12.31
10k
10k
20k
20k