參數(shù)資料
型號(hào)： BD3883FS-E2
廠商： Rohm Semiconductor
文件頁(yè)數(shù)： 2/5頁(yè)
文件大?。?/td> 0K
描述： IC AUDIO SOUND CONTRLR SSOP-A32
標(biāo)準(zhǔn)包裝： 2,000
類型： 音頻處理器
應(yīng)用： 迷你/微型，記錄器
安裝類型： 表面貼裝
封裝/外殼： 32-SOP（0.213"，5.40mm 寬）
供應(yīng)商設(shè)備封裝： 32-SSOPA
包裝： 帶卷 (TR)
Technical Note
2/15
www.rohm.com
2010.10 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
BD3403FV,BD3861FS,BD3883FS
●Electrical characteristics
◎BD3403FV
VCC=9V, f=1KHz, VIN=1Vrms, Rg=600, RL=10k, Ta=25℃, Input Gain=0dB, VOL=0dB,
Bass, Middle, Treble=0dB, Surround=OFF, unless otherwise noted.
Parameter
Symbol
Limits
Unit
Condition
Min.
Typ.
Max.
TO
T
A
L
Circuit Current
IQ
-
16.0
30.0
mA
At no signal
Output Voltage Gain
GV
-1.5
0.0
1.5
dB
GV
20log(VOUT/VIN)
Total Harmonic Distortion ratio
THD
-
0.02
0.08
%
400 to 30kHz BPF
Maximum Output Voltage
VOM
2.0
2.5
-
Vrms
THD
1%
Output Noise Voltage
VNO
-
1.8
6.0
Vrms
Rg
0kΩ, IHF-A
Cross-talk between Channels
CT
-
3.0
9.0
Vrms
Rg
0kΩ, IHF-A
INPUT
6dBSW Gain
GV6
5
6
7
dB
VIN
200mVrms
GV6
20log(VOUT/VIN)
Input Voltage Gain 1
GvmaxI1
-1
*2
+1
dB
VIN
200mVrms, From 0 to 10dB
GvmaxI1=20log(VOUT/VIN)
Input Voltage Gain 2
GvmaxI2
-1.5
*2
+1.5
dB
VIN
200mVrms
From 12 to 26dB
GvmaxI2
20log(VOUT/VIN)
Input Gain Switching Step
GvmaxIst
-
2
-
dB
From 0 to 26dB
Input Total Harmonic
Distortion ratio
THDI
-
0.02
0.08
%
400 to 30kHz BPF
Input Maximum Output
Voltage
VOMI
2.0
2.5
-
dB
THD
1%
Cross-talk between Selectors
CS
-
-80.0
-70.0
dB
Rg=0kΩ, IHF-A
CS
20log(VOUT/VIN)
Input Impedance
RI
35.0
50.0
65.0
kΩ
RI
51k×VOUT/ (VIN-VOUT)
E Input SW Attenuation
GRE
-
-20.0
-15.0
dB
GRE
20log(VOUT/VIN)
INPUT
VOLUME
Input Volume 1
GIV1
-2
*3
+2
dB
From 0 to -30dB
GIV1
20log(VOUT/VIN)
Volume Switching Step 1
GIVst1
-
2
-
dB
From 0 to -30dB
OUTPUT
VOLUME
Output Volume
GOV
-1
*1
+1
dB
From 0 to –59dB
Gov=20log(VOUT/VIN)
Output Switching Step
GOVst
-
1
-
dB
From 0 to –59dB
Maximum attenuation
GminO
-
-90.0
dB
IHF-A, GminO=20log(VOUT/VIN)
SURROUND
Surround Gain
CH1→CH2
Gsur1
5
7
9
dB
VIN=200mVrms, f=1kHz
Surround Gain
CH2→CH1
Gsur2
5
7
9
dB
VIN=200Vrms, f=1kHz
BASS
Bass Boost Gain
GBB
-2
*1
+2
dB
VIN=200mVrms, f=90Hz,
From 0 to 14dB
GBB=20log(VOUT/VIN)
Bass Cut Gain
GBC
-2
*1
+2
dB
VIN=200mVrms, f =90Hz,
From –14 to 0dB
GBC=20log(VOUT/VIN)
Bass Switching Step
GBST
-
2
-
dB
VIN=200mVrms, f=90Hz
MIDDLE
Middle Boost Gain
GMB
-2
*1
+2
dB
VIN=200mVrms, From 0 to 12dB
GMB=20log(VOUT/VIN)
Middle Cut Gain
GMC
-2
*1
+2
dB
VIN=200mVrms, From -12 to 0dB
GMC=20log(VOUT/VIN)
Middle Switching Step
GMST
-
2
-
dB
VIN=200mVrms
TREBLE
Treble Boost Gain
GTB
-2
*1
+2
dB
VIN=200mVrms, f=10kHz
From 0 to 12dB
GTB=20log(VOUT/VIN)
Treble Cut Gain
GTC
-2
*1
+2
dB
VIN=200mVrms, f=10kHz
From -12 to 0dB
GTC=20log(VOUT/VIN)
Treble Switching Step
GTST
-
2
-
dB
VIN=200mVrms, f=10kHz
MIC
Microphone Voltage Gain
GMIC
4.5
6.0
7.5
dB
VIN=200mVrms
GMIC=20log(VOUT/VIN)
*1 *2 Typ. is set to the value descrived in condition.
Min. and Max. mean the error.
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