BH7800K View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BH7800K Datasheet PDF : 13 Pages
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Video ICs
BH7800K
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
[REGULATOR]
Quiesent current (positive supply) EE
Quiesent current (positive supply) PB
Quiesent current (negative supply) EE
Quiesent current (negative supply) PB
IqP EE
IqP PB
IqM EE
IqM PB
30.0
40.0
– 20.0
– 22.0
40.0
54.0
– 15.0
– 16.0
53.0
72.0
– 11.0
– 12.0
mA
EE MODE, after carrier frequency
adjustment with no input
mA
PB MODE, carrier frequency adjustment
FNORM, after BPF adjustment
mA
EE MODE, after carrier frequency
adjustment with no input
mA
PB MODE, carrier frequency adjustment
FNORM, after BPF adjustment
Regulator input voltage (positive)
VCC
4.75
5.10
5.45
V
Regulator input voltage (negative)
VEE
– 5.35 – 5.00 – 4.65
V
[EE THROUGH] (INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: LINE OUT L / R)
Line output level
VOEE
– 11.4 – 10.2
– 9.0
dBV INPUT condition 1
Channel balance (L / R)
Distortion
Maximum output level
CBEE
THDEE
VOMEE
– 0.8
—
9.0
0.0
0.8
0.017
0.10
10.7
—
dB
INPUT condition 1
%
INPUT condition 1,∗1
dBV THD = 1%,∗1
ALC level
ALC distortion
Output residual noise
Crosstalk
Muting level
VALC
THDALC
VONEE
CTEE
MTEE
– 3.8
—
—
—
—
– 1.8
0.03
– 94.0
– 88.0
– 103
+ 0.2
0.25
– 86.0
– 75.0
– 90
dBV
INPUT condition 2
ALC ON
%
INPUT condition 2,∗1
ALC ON
dBV Relevant input shorted to GND,∗2
dBV
Relevant input: shorted to GND,∗2
Non-relevant input: Input condition 2,∗2
dBV INPUT condition 2,∗2
(INPUT: TU L / R / M IN, BS L / R IN, LINE1 L / R IN, LINE2 L / R IN OUTPUT: NORMAL OUT)
Normal out output level
VONORM
– 21.5
– 20.0
– 18.5
dBV
INPUT condition 1
L & R input together,∗1
[BS / L2 THROUGH] (INPUT: BS / LINE2 L / R IN
Output level
VOBS
VOL2
Distortion
THDBS
THDL2
Output residual noise
VONBS
VONL2
OUTPUT: LINE OUT L / R)
– 11.4 – 10.2
– 9.0
—
0.005
0.08
—
– 99.0 – 86.0
dBV VIN = – 20.0dBV
%
VIN = – 20.0dBV,∗1
dBV BS IN pin shorted to GND,∗2
[LINE AMP] (INPUT: NORMAL IN OUTPUT: LINE OUT L / R)
Line amplifier gain1
VOLINE1
+ 9.0
+ 9.8
+ 10.6
dB
VIN = – 20dBV
[MIX AMP] (INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: MIX OUT)
Output level
VOMIX
– 7.2
– 6.0
– 4.8
dBV
INPUT condition 1
L & R input together
Distortion
THDMIX
—
0.08
0.50
%
INPUT condition 1
L & R input together,∗1
MIX ALC level
∗1: B.W. = 0.4 to 30kHz
∗2: DIN AUDIO
VALCMIX
– 4.2
– 2.7
– 1.2
dBV
INPUT condition 2
L & R input together
7
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