BH3810 Ver la hoja de datos (PDF) - ROHM Semiconductor
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BH3810 Datasheet PDF : 9 Pages
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Multimedia ICs
BH3810FS
•Electrical characteristics (unless otherwise notes, Ta = 25°C, VDD = 5V, VEE = – 4V, G = 14dB, f =1kHz,
Rg = 600Ω, VIN = 150mV, and RL = 100kΩ)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
IQ1 +
—
4.5
10.0
mA Through mode VDD current
Quiescent current
IQ1 –
—
4.1
10.0
mA Through mode VEE current
IQ2 +
—
10.0 20.0 mA Through mode D9 to D16 data1
IQ2 –
—
7.6 20.0 mA Through mode D9 to D16 data1
Maximum output voltage
Vom
1.5
2.2
—
Vrms THD = 1%, through mode
L, R gain
GVT
11
14
17
dB Through mode
Low-frequency gain
Microphone gain
GVF
8
11
14
dB Vocal fader mode, f = 100Hz
GVM
5
8
11
dB
—
Crosstalk
CT
54
64
—
dB f = 1kHz, through mode
Mute attenuation
MU
60
80
—
dB f = 1kHz, mute mode or input mute
Vocal suppression ratio
SV
15
20
—
dB Vocal fader mode, f = 1kHz
Total harmonic distortion
Noise level
Mode switch output DC
differential
Input impedance
THD
VN
— 0.004 0.05
%
VO = 1Vrms, through mode, BW 400Hz
to 30kHz
—
15
22
µVrms Rg = 0, DIN AUDIO
∗
∆DCB
—
0
18
mV Between each mode with key controller on
RIN
35
50
65
kΩ Pins 1 to 5, pins 26, pins 28 to 32
Input selector crosstalk
CTIN
80
—
—
dB f = 1kHz
Port output current
Pins 17 to 24, 0.5V between PORT
IPMax.
5.0
12
—
mA terminal and GND voltage = 0.5V
"L" output voltage
VOL
—
0.15 0.5
V Pins 17 to 27, IOL = 5mA
"H" output leakage current
IOH
—
0
2.0
µA Pins 17 to 24, 13V applied to collector
Tri-state "H" output voltage
VSOH
4.5
4.85
—
V Pins 15 to 16, Io = 1mA
Tri-state "L" output voltage
VSOL
—
0.05 0.5
V Pins 15 to 16, Io = 1mA
SI pin source current (pin 13)
ISI
—
0.4
10
µA When SI pin is at DGND potential
SCK pin source current (pin 14)
ISCK
—
0.2
10
µA When SCK pin is at DGND potential
∗ 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.
᭺ Not designed for radiation resistance.
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