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參數(shù)資料
| 型號(hào)： | BH3810 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Vocal fader IC with input selector |
| 中文描述： | 具有輸入選擇聲樂推子集成電路 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大小： | 122K |
| 代理商： | BH3810 |
3
Multimedia ICs
BH3810FS
Electrical characteristics (unless otherwise notes, Ta = 25°C, V
DD
= 5V, V
EE
= – 4V, G = 14dB, f =1kHz,
Rg = 600
, V
IN
= 150mV, and R
L
= 100k
)
Parameter
Quiescent current
Maximum output voltage
I
Q1
+
I
Q1
–
I
Q2
+
I
Q2
–
Vom
mA
Symbol
—
—
—
—
1.5
Min.
4.5
4.1
10.0
7.6
2.2
Typ.
10.0
10.0
20.0
20.0
—
V
rms
Max.
Unit
Conditions
mA
mA
mA
THD
=
1%, through mode
L, R gain
G
VT
11
14
17
dB
Through mode
Low-frequency gain
G
VF
8
11
14
dB
Vocal fader mode, f
=
100Hz
Microphone gain
G
VM
5
8
11
dB
Crosstalk
CT
54
64
—
dB
f
=
1kHz, through mode
f
=
1kHz, mute mode or input mute
Mute attenuation
MU
60
80
—
dB
Vocal suppression ratio
SV
15
20
—
dB
Vocal fader mode, f
=
1kHz
V
O
=
1V
rms
, through mode, BW 400Hz
to 30kHz
R
g
=
0, DIN AUDIO
Total harmonic distortion
THD
—
0.004
0.05
%
Noise level
V
N
—
15
22
μ
V
rms
Mode switch output DC
differential
Input impedance
DCB
—
0
18
mV
Between each mode with key controller on
R
IN
35
50
65
k
Pins 1 to 5, pins 26, pins 28
to
32
Input selector crosstalk
CT
IN
80
—
—
dB
f
=
1kHz
"L" output voltage
V
OL
—
0.15
0.5
V
Pins 17
to
27, I
OL
=
5mA
"H" output leakage current
I
OH
—
0
2.0
μ
A
Pins 17 to 24, 13V applied to collector
Tri-state "H" output voltage
V
SOH
4.5
4.85
—
V
Pins 15 to 16, Io
=
1mA
Tri-state "L" output voltage
V
SOL
—
0.05
0.5
V
Pins 15 to 16, Io
=
1mA
SI pin source current (pin 13)
I
SI
—
0.4
10
μ
A
When SI pin is at DGND potential
SCK pin source current (pin 14)
Measured using a Matsushita VP-9690A (average value detector, effective value display) DIN AUDIO filter.
Operating specifications: same phase for the input and output signals.
s
Not designed for radiation resistance.
I
SCK
—
0.2
10
μ
A
When SCK pin is at DGND potential
Pins 17 to 24, 0.5V between PORT
terminal and GND voltage = 0.5V
Port output current
I
PMax.
5.0
12
—
mA
Through mode V
EE
current
Through mode V
DD
current
Through mode D9 to D16 data1
Through mode D9 to D16 data1
—
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