参数资料
型号: BD3812F-E2
厂商: Rohm Semiconductor
文件页数: 2/6页
文件大小: 0K
描述: IC SOUND PROCESSOR 2CH 14SOP
标准包装: 2,500
类型: 声音处理器
应用: 家庭影院
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.173",4.40mm 宽)
供应商设备封装: 14-SOP
包装: 带卷 (TR)
Technical Note
2/9
www.rohm.com
2010.06 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
BD3812F
●Electrical characteristics
Ta=25℃, VCC=7V, VEE=-7V, f=1kHz, Vin=1Vrms, RL=10kΩ, Rg=600Ω, Master volume=0dB, Output gain=0dB , unless
otherwise specified.
Parameter
Symbol
Limits
Unit
Conditions
Min.
Typ.
Max.
Circuit current
VCC
IQ
2
6
mA
No signal
VEE
-6
-2
Output voltage gain
Gv
-2
0
2
dB
Measure : Pin14, 13
Total harmonic distortion ratio
THD
0.005
0.09
%
Measure : Pin14, 13
BW=400~30kHz
Maximum output voltage
Vomax
3.4
4.2
Vrms
Measure : Pin14, 13
THD=1%
Output noise voltage
Vno
1.2
5
Vrms
Measure : Pin 14, 13
Rg=0Ω, BW=IHF-A
Input impedance
Rin
20
30
40
Measure : Pin1, 3
Cross talk between channels
1ch→2ch
CTC12
-100
-70
dB
Measure : Pin13(OUT2)
Rg=0Ω, BW=IHF-A
Reference : Pin14(OUT1)=1Vrms
Cross talk between channels
2ch→1ch
CTC21
-100
-70
dB
Measure : Pin14(OUT1)
Rg=0Ω, BW=IHF-A
Reference : Pin13(OUT2)=1Vrms
Volume control range
GVR
-106
-103
-100
dB
Measure : Pin 14, 13
Vin=3Vrms
Volume set error 1
VE1
-2
0
2
dB
Measure : Pin 14, 13
0 to –53dB,
Vin=3Vrms
Volume set error 2
VE2
-3
0
3
dB
Measure : Pin 14, 13
-54 to –103dB, Vin=3Vrms
Maximum attenuation
Vmin
-118
-105
dB
Measure : Pin 14, 13
BW=IHF-A, Vin=3Vrms
Output gain control range
GOG
16
18
20
dB
Measure : Pin 14, 13
Vin=0.4Vrms
Output gain set error
GOE
-2
0
-2
dB
Measure : Pin 14, 13
Vin=0.4Vrms
* This product is not of “anti radiation design”.
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