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參數(shù)資料
| 型號： | BU9253 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | KARAOKE echo IC |
| 中文描述： | 卡拉OK回聲集成電路 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 72K |
| 代理商： | BU9253 |
2
Multimedia ICs
BU9253AS / BU9253FS / BU9255FS
Pin descriptions
BU9253FS / BU9255FS
BU9253AS
Pin No.
Pin name
Function
1
GND
2
ECHO VR
3
BIAS
4
DAINT IN
5
DAINT OUT
6
DALPF IN
7
DALPF OUT
8
MIX OUT
9
MIX IN
10
ADLPF IN
11
ADLPF OUT
12
ADINT OUT
13
ADINT IN
14
V
CC
15
MUTE
16
CR
Analog DC bias
DA integrator input
Echo level DC control
DA integrator output
DA LPF input
DA LPF output
Source sound and echo sound
mixing output
Mixing amplifier source sound input
AD LPF input
AD LPF output
AD integrator output
AD integrator input
Vcc
Mute control
Oscillator output
Ground
Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Applied voltage
V
CC
7
V
Power dissipation
Pd
500
1
600
2
500
1
BU9253FS
BU9253AS
BU9255FS
mW
Operating temperature
Topr
– 10 ~
+
70
°
C
°
C
Storage temperature
Topr
– 55 ~
+
125
Input voltage
1 Reduced by 5.0mW for each increase in Ta of 1
°
C over 25
°
C.
2 Reduced by 6.0mW for each increase in Ta of 1
°
C over 25
°
C.
V
IN
– 0.3 ~ V
CC
+ 0.3
V
Recommended operating conditions (Ta = 25°C)
Parameter
Power supply voltage
V
CC
4.0
5.5
V
5.0
Symbol
Min.
Typ.
Max.
Unit
Pin No.
Pin name
Function
1
GND
2
ECHO VR
3
N.C.
4
BIAS
5
DAINT IN
6
DAINT OUT
7
DALPF IN
8
DALPF OUT
9
MIX OUT
10
MIX IN
11
ADLPF IN
12
ADLPF OUT
13
ADINT OUT
14
ADINT IN
15
V
CC
16
17
18
N.C.
MUTE
CR
Ground
Echo level DC control
Internally
Analog DC bias
DA integrator input
DA integrator output
DA LPF input
DA LPF output
Source sound and echo sound
mixing output
Mixing amplifier source sound input
AD LPF input
AD LPF output
AD integrator output
AD integrator input
Vcc
Internally
Mute control
Oscillator output
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| BU9253AS | KARAOKE echo IC |
| BU9253FS | KARAOKE echo IC |
| BU9255FS | KARAOKE echo IC |
| BU9480 | 16-bit stereo D / A converter for audio applications |
| BU9528KS | 蚊IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BU9253AS | 功能描述:視頻 IC Karaoke/Surround Digital Echo RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| BU9253AS/FS | 制造商:ROHM 制造商全稱:Rohm 功能描述:Multimedia LSIs |
| BU9253AS_05 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Karaoke/Surround Digital Echo |
| BU9253AS-E2 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Karaoke/Surround Digital Echo |
| BU9253FS | 制造商:ROHM Semiconductor 功能描述: |
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