BU9253FS-E2 Rohm Semiconductor, BU9253FS-E2 Datasheet - Page 6

• Manufacturer Part Number: BU9253FS-E2
• Description: IC DGTL ECHO KARAOKE/SURR SSOP
• Manufacturer: Rohm Semiconductor
• Type: Karaoke, Surround Digital Echor

Specifications of BU9253FS-E2

• Applications: Karaoke
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●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