bh7802k ROHM Co. Ltd., bh7802k Datasheet - Page 7

• Manufacturer Part Number: bh7802k
• Description: Single Chip Hi-fi Audio Signal Processor
• Manufacturer: ROHM Co. Ltd.

(INPUT: TU L / R, LINE1 L/R, LINE2 L / R, BS L / R, TU M IN
Quiescent current (positive supply) EE
Quiescent current (positive supply) PB
Quiescent current (negative supply) EE
Quiescent current (negative supply) PB
Regulator pin voltage (positive)
Regulator pin voltage (negative)
Line output level
Channel balance (L / R)
Distortion
Maximum output level
ALC level
ALC distortion
Output residual noise
Crosstalk
Muting level
Normal out output level
Output level
Distortion
Output residual noise
Line amplifier gain1
Output level
Distortion
MIX ALC level
LINE AMP INPUT: NORMAL IN
MIX AMP INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R
REGULATOR
Video ICs
EE THROUGH INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R
BS / L2 THROUGH INPUT: BS / L2 IN L / R
1: B.W. = 0.4 to 30kHz
Parameter
2: DIN AUDIO
OUTPUT: LINE OUT L / R)
Symbol
THD
V
THD
THD
THD
V
V
THD
V
V
V
MT
V
V
CB
CT
I
I
V
V
I
I
V
V
ONORM
ALCMIX
V
V
OLINE1
qPEE
qPPB
qMEE
qMPB
OMEE
ONEE
ONBS
ONL2
OMIX
OEE
OBS
ALC
OL2
CC
EE
EE
EE
EE
ALC
MIX
EE
BS
L2
OUTPUT: LINE OUT L / R)
– 20.0
– 22.0
– 5.35
– 11.7
– 21.5
– 11.7
– 10.7
– 0.8
+ 2.8
+ 8.8
– 4.2
30.0
40.0
4.75
Min.
8.3
—
—
—
—
—
—
—
—
– 15.0
– 16.0
– 5.00
– 10.2
– 94.0
– 88.0
– 20.0
– 10.2
– 99.0
– 103
+ 4.8
+ 9.8
– 8.7
– 2.2
0.017
0.005
Typ.
40.0
54.0
5.10
10.7
0.03
0.08
0.0
OUTPUT: NORMAL OUT)
+ 10.8
– 11.0
– 12.0
– 4.65
– 87.0
– 70.0
– 18.5
– 87.0
+ 6.8
– 8.7
– 8.7
– 6.7
– 0.2
– 90
Max.
53.0
72.0
5.45
0.10
0.25
0.09
0.50
0.8
—
OUTPUT: MIX OUT)
Unit
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
mA
mA
mA
mA
dB
dB
%
%
%
%
V
V
OUTPUT: LINE OUT L / R)
EE MODE, after carrier frequency
adjustment with no input
PB MODE, carrier frequency adjustment
FNORM, after BPF adjustment
EE MODE, after carrier frequency
adjustment with no input
PB MODE, carrier frequency adjustment
FNORM, after BPF adjustment
INPUT condition 1
INPUT condition 1
INPUT condition 1,
THD = 1%,
INPUT condition 2
ALC ON
INPUT condition 2,
ALC ON
Relevant input shorted to GND,
Relevant input: shorted to GND
Non-relevant input: Input condition 2,
INPUT condition 2,
INPUT condition 1
L&R input together,
V
V
BS IN pin shorted to GND,
V
INPUT condition 1
L&R input together
INPUT condition 1
L&R input together,
INPUT condition 2
L&R input together
IN
IN
IN
= – 10.2dBV
= – 10.2dBV,
= – 20dBV
1
Conditions
1
—
—
1
1
2
1
1
2
BH7802K
2
2
7