BU9253AS Rohm Semiconductor, BU9253AS Datasheet - Page 6
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
<BU9262AFS>
Fig.22 Input level vs distortion ratio
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
100
25
20
15
10
0.1
10
10
0
Fig.16 Line amplifier linearity
0
Fig.19 MIX VOL linearity
1
-35 -30 -25 -20 -15 -10 -5
4.5
-80
-80
Cutoff=7kHz/Sampling=2MHz/6
V
V
V
Ta=25℃
CC
CC
CC
=5V / Ta=25℃
=5V / Ta=25℃
=5V / Ta=25℃
Fig.13 Circuit current
4.7
INPUT VOLTAGE : VCC [V]
AMPLITUDE : DBI [ dBV]
-60
-60
AMPLITUDE : DBI [dBV]
characteristic 1
INPUT LEVEL: VIN [dB]
4.9
-40
-40
VIN=
VIN=100Hz
5.1
1kHz
-20
-20
5.3
0
5
5.5
10
0
0
Fig.23 Input level vs distortion ratio
100
-10
-20
-30
-40
-50
-10
-20
-30
-40
-50
-10
-20
-30
-40
-50
0.1
10
10
10
10
0
0
0
1
Fig.14 PRE FILTER frequency
10
10
-35 -30 -25 -20 -15 -10 -5
10
V
Cutoff=3kHz/Sampling=2MHz/12
Fig.17 Line amplifier frequency
V
V
V
CC
CC
CC
CC
=5V / Ta=25℃
=5V / Ta=25℃
=5V / Ta=25℃
Fig.20 MIX VOL frequency
=5V / Ta=25℃
INPUT FREQUENCY: FIN [Hz]
INPUT FREQUENCY: FIN [Hz]
characteristic 2
INPUT FREQUENCY: FIN [Hz]
characteristic
INPUT LEVEL: VIN [dB]
100
1K
1K
characteristic
characteristic
6/16
VIN=1kHz
VIN=
100K
100K
100Hz
1K
0
5
10K
10M
10M
10
Fig.24 Input level vs distortion ratio
0.001
0.01
0.01
100
0.1
0.1
-10
-20
-30
-40
-50
0.1
10
10
10
1
1
0
10
-20
-20
-35 -30 -25 -20 -15 -10 -5
V
Cutoff=3kHz/Sampling=2MHz/24
V
V
V
Fig.21 MIX VOL distortion
CC
Fig.18 Line amplifier distortion
CC
CC
CC
Beginning at the top
f
f
f
IN
IN
IN
=5V / Ta=25℃
=5V / Ta=25℃
=5V / Ta=25℃
=5V / Ta=25℃
=10kHz
=1f00Hz
=100Hz
Fig.15 FBVOL frequency
characteristic 3
INPUT FREQUENCY: FIN [Hz]
100
-15
-15
INPUT LEVEL: RIN [dB]
characteristic
INPUT LEVEL: VIN [dB]
INPUT LEVEL: LIN [dB]
characteristic
characteristic
-10
-10
1K
Beginning at the top
f
f
f
VIN=1kHz
VIN=100Hz
IN
IN
IN
=10kHz
=1f00Hz
=100Hz
10K
-5
-5
0
5
100K
10
0
0