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BU9253AS_05 Datasheet, PDF (4/17 Pages) Rohm – Karaoke/Surround Digital Echo | |||
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ï¼BU9262AFSï¼
(Ta = 25â, VCC = 5V, VIN = 200mVrms, fin = 1kHz, fC = 2MHz, Rg = 600Ω, unless otherwise specified.)
Parameter
Symbol
Min.
Circuit current
ICC
ï¼
[Digital delay]
Input/Output Gain
AV1
-3
THD1
ï¼
Output distortion
THD2
ï¼
THD3
ï¼
THD4
ï¼
VNO1
ï¼
Output noise voltage
VNO2
ï¼
VNO3
ï¼
VNO4
ï¼
Maximum output voltage
VMX1
0.7
[Delay volume âDSIG outputâ]
Input//Output Gain
AV5
0
Output distortion
THD5
ï¼
Output noise voltage
VNO5
ï¼
Maximum output voltage
VMX5
1.1
Maximum attenuation
ATT5
ï¼
[Feedback volume]
Input/Output Gain
AV6
-6
Maximum attenuation
ATT6
ï¼
[Line amplifier]
Input/Output Gain
AV7
-3
Output distortion
THD6
ï¼
Output noise voltage
VNO6
ï¼
Maximum output voltage
VMX6
1.2
Channel separation
AVCS
ï¼
Input impedance
ZI
24
[Digital unit]
InputâHâvoltage
VIH
3.8
InputâLâvoltage
VIL
ï¼
Pull-up resistance
Rd
12
[Serial data]
Clock width
twCK
2.0
Latch width
twLT
2.0
Data setup
tdsu
1.0
Data hold
th
1.0
Latch setup
tlsu
1.0
Limits
Typ.
20
0
0.6
1.0
1.2
1.5
-90
-87
-85
-83
1.0
3
0.17
-100
1.4
-90
-3
-90
0
0.01
-100
1.8
-90
35
ï¼
ï¼
25
ï¼
ï¼
ï¼
ï¼
ï¼
Max.
40
3
1.2
2.0
2.4
3.0
-75
-72
-70
-68
ï¼
6
0.34
-90
ï¼
-60
0
-60
3
0.03
-90
ï¼
-65
ï¼
ï¼
1.2
50
ï¼
ï¼
ï¼
ï¼
ï¼
Unit
Condition
mA No signal input
dB
%
%
%
%
dBV
dBV
dBV
dBV
Vrms
tDL = ï½48msã30kHz LPF
tDL = 96msã30kHz LPF
tDL = 144msã30kHz LPF
tDL = 192msã30kHz LPF
tDL = ï½48msãDINï¼AUDIO
tDL = 96msãDINï¼AUDIO
tDL = 144msãDINï¼AUDIO
tDL = 192msãDINï¼AUDIO
THD = 10%ã30kHz LPF
dB
%
dBV
Vrms
dB
DLYVOL = MAX.
30kHz LPF
DELAY OFFãDINï¼AUDIO
THD = 10%ã30kHz LPF
DLYVOL = MIN. DINï¼AUDIO
dB FBVOL = MAX.
dB FBVOL = MIN. DINï¼AUDIO
dB
%
dBV
Vrms
dB
kΩ
30kHz LPF
DELAY OFFãDINï¼AUDIO
THD = 10%ã30kHz LPF
f = 400HzãDINï¼AUDIO
V
V
kΩ
us
us
us
us
us
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