BU9253AS Rohm Semiconductor, BU9253AS Datasheet - Page 5
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BU9253AS
Manufacturer Part Number
BU9253AS
Description
IC KARAOKE ECHO SGL CHIP SDIP18
Manufacturer
Rohm Semiconductor
Type
Echo ICr
Datasheet
1.BU9253AS.pdf
(17 pages)
Specifications of BU9253AS
Applications
Karaoke
Mounting Type
Through Hole
Package / Case
18-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BU9253AS
Manufacturer:
ROHM/罗姆
Quantity:
20 000
●Reference data
<BU9253AS/FS>
Fig.7 LPF operation amplifier frequency
-10
-20
-30
-40
7.0
6.5
6.0
5.5
5.0
4.5
4.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
20
10
6
5
4
3
2
1
0
0
Fig.10 LPF operation amplifier
-1.5
1K
4.0
4.0
Fig.1 Current consumption
Fig.4 Mute pin threshold
Ta=25℃
V
V
V
CC
CC
CC
=5V / Ta=25℃
=5V / Ta=25℃
=5V / Ta=25℃
output performance
-1.0
OUTPUT CURRENT : IOUT [mA]
INPUT FREQUENCY : FIN [Hz]
10K
INPUT VOLTAGE : VCC [V]
INPUT VOLTAGE : VCC [V]
-0.5
4.5
4.5
characteristic
Mute & OSC stop
100K
0.0
Mute
5.0
5.0
0.5
1M
1.0
10M
5.5
5.5
1.5
385
380
375
370
365
360
355
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
10
20
10
6
5
4
3
2
1
0
0
0
Fig.2 Oscillation frequency
Fig.5 ECHO VR characteristic
Fig.11 MIX operation amplifier
-1.5
4.0
1K
0.0
Fig.8 MIX operation amplifier
Ta=25℃
V
V
V
CC
CC
CC
frequency characteristic
=5V / Ta=25℃
=5V / Ta=25℃
=5V / Ta=25℃
-1.0
output performance
INPUT FREQUENCY : FIN [Hz]
OUTPUT CURRENT : IOUT [mA]
1.0
ECHO VR VOLTAGE : VR [V]
10K
INPUT VOLTAGE : VCC [V]
-0.5
4.5
5/16
2.0
100K
0.0
3.0
5.0
0.5
1M
4.0
1.0
10M
5.5
1.5
5.0
Fig.9 Through side output load drive
Fig.12 Delay side output load drive
5.5
5.0
4.5
4.0
3.5
3.0
2.5
5.5
5.0
4.5
4.0
3.5
3.0
2.5
-2
-4
-6
-8
-10
-15
-20
Fig.6 A/D frequency characteristic
2
0
10
-5
5
0
4.0
0.1
1.0
1.0
Ta=25℃
Fig.3 Total gain characteristic
V
V
V
CC
CC
CC
INPUT FREQUENCY: FIN [kHz]
=5V / Ta=25℃
=5V / Ta=25℃
=5V / Ta=25℃
OUTPUT LOAD : RLOAD [kΩ]
OUTPUT LOAD : RLOAD [kΩ]
characteristic
INPUT VOLTAGE : VCC [V]
characteristic
4.5
Through side
10.0
10.0
1.0
Delay side
THD=3%
5.0
THD=1%
100.0
100.0
10.0
5.5