BH3868BFS Rohm Semiconductor, BH3868BFS Datasheet - Page 9

• Manufacturer Part Number: BH3868BFS
• Description: IC AUDIO SOUND PROCESSR SSOP-A32
• Manufacturer: Rohm Semiconductor
• Type: Volume Controlr

Specifications of BH3868BFS

• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Package / Case: 32-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Audio ICs
! ! ! ! Electrical characteristics
∗ Measured by VP-9690A of Matsushita (detection of mean value and indication of root-mean-value).
(unless otherwise noted, Ta=25°C, V
Current upon no signal
Maximum input
Maximum output
Voltage gain
Maximum attenuation
Cross-talk
Bass control range
Treble control range
Surround effect control range
BBE Contour control range
BBE Process control range
AGC I/O level 1
AGC I/O level 2
AGC I/O level 3
AGC I/O level 4
Total harmonic distortion
Output noise voltage
Residual output noise voltage
Channel balance
Input impedance
Output impedance
Ripple rejection
Input voltage "H"
Input voltage "L"
AGC=OFF, BBE=OFF, AGCADJ=3.45V, R
Radiation resistance is not included in the design.
The I/O phase of signal is the same.
Parameter
CC
VBMax.
VTMax.
Symbol
VBMin.
VTMin.
VM
=9V, f=1kHz, BW=20kHz, VOL=MAX, surround = OFF, TONE=FLAT,
THD
R
ATT
A
A
A
A
V
V
G
G
G
G
V
V
R
RR
G
V
V
I
GC1
GC2
GC3
GC4
NO1
OUT
OM
Q
CT
IM
SR
PS
PH
CA
IN
IH
IL
V
NO
R
=600Ω, R
−1.5
−1.5
−0.5
Min.
−18
−18
150
200
2.8
2.2
0.7
90
70
12
12
50
20
40
−
7
9
9
−
−
−
−
3
L
=10kΩ)
Typ.
0.01
110
−15
−15
200
280
3.0
2.5
1.0
2.5
30
80
15
15
10
10
10
75
48
30
0
0
−
−
5
0
Max.
−12
−12
100
250
360
1.5
1.4
0.1
1.5
5.5
1.5
45
18
18
13
11
11
75
10
40
10
−
−
−
−
−
mV
mV
mV
mV
µV
µV
V
V
Unit
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
%
rms
rms
Ω
V
V
V
rms
rms
rms
rms
rms
rms
No signal
THD=1%, V OL =−20dB (ATT)
THD=1%
V
V
V
100Hz, V
100Hz, V
10kHz, V
10kHz, V
V
100Hz, V
10kHz, V
V
V
V
V
V
No signal, V OL =Max. Rg=0
No signal, V OL =−∞, Rg=0
Measured based on CH1.
f=1kHz
f=1kHz
f=100Hz, V
SCL, SDA
SCL, SDA
IN
IN
IN
IN
IN
IN
IN
IN
O
=0.5V
=1V
=1V
=1V
=1V
=1.0mV
=50mV
=200mV
=1.0V
rms
rms
rms
rms
rms,
rms
IN
IN
IN
IN
IN
IN
rms
rms
=100mV
=100mV
=100mV
=100mV
=100mV
=100mV
rms
RR
Conditions
BPF=400Hz~30kHz
=100mV
BH3868BFS
rms
rms
rms
rms
rms
rms
rms
9/27
∗
∗