bh7779k ROHM Co. Ltd., bh7779k Datasheet - Page 10

• Manufacturer Part Number: bh7779k
• Description: Audio Signal Processing System
• Manufacturer: ROHM Co. Ltd.

10
Video ICs
Line output level
Channel balance (L / R)
Distortion
Maximum output level
Output residual noise
Crosstalk
Muting level
Switching DC offset
Output level
Distortion
Output residual noise
Line amplifier gain 1
Output level
Distortion
MIX ALC level
(INPUT: TU IN M, TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: LINE OUT L / R)
(INPUT: TU IN M, TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: NA REC OUT)
Output voltage level
Distortion
Output residual noise
ALC level 1
ALC distortion
Output voltage level
Distortion
Maximum output level
Output level for EE
NORMAL EE THROUGH
NORMAL REC AMP
Hi-Fi EE THROUGH (INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: LINE OUT L / R)
MANUAL MODE
BS THROUGH (INPUT: BS IN L / R OUTPUT: LINE OUT L / R)
LINE AMP (INPUT: Hi-Fi IN L / R OUTPUT: LINE OUT L / R)
MIX AMP (INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: MIX OUT)
Parameter
THD
THD
V
THD
Symbol
THD
MT
V
V
V
V
THD
THD
V
V
V
V
CR
MT
V
CT
OMRECN
V
V
V
V
ALCMIX
OLINE1
ONEEN
ORECN
ALCN1
OMEE
ONEE
ONBS
OMIX
OEE
OBS
OEE
MODE
RECN
ALCN
RECN
EE
EE
EE
EEN
MIX
EE
BS
– 11.0
– 10.9
– 11.7
– 11.3
– 11.4
– 0.8
+ 9.3
– 4.9
– 8.5
Min.
8.3
7.0
—
—
—
—
—
—
—
—
—
—
—
—
—
– 94.0
– 93.0 – 78.0
– 99.0
+ 10.3
– 10.1
– 80.0
– 10.2
– 99.0 – 70.0
– 105
– 9.8
– 9.7
– 9.7
– 2.9
– 7.0
0.017
0.005
0.045
0.040
0.067
Typ.
10.7
0.08
0.0
8.0
9.3
– 85.0
– 87.0
+ 11.3
– 70.0
– 8.6
– 8.5
– 7.7
– 0.9
– 8.9
– 5.5
– 9.0
– 95
Max.
0.10
0.08
0.50
0.10
0.15
0.20
0.8
30
—
—
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
Unit
mV
dB
dB
%
%
%
%
%
%
V
V
V
Connect BS IN to GND.
V
V
V
V
V
R g = 1k ,
V
V
V
V
THD = 1%,
V
ALC OFF
V
V
V
THD = 1% ,
Connect the pertinent input to GND.
V
relevant terminal shorted to GND.
V
ST / L / R / N , MIX ON / OFF
Mode switching operating point voltage difference.
(LINE OUT)
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= – 9.7dBV
= – 9.7dBV ,
= – 20.0dBV
= – 9.7dBV
= – 9.7dBV,
= – 5.0dBV
= – 5.0dBV,
= – 9.7dBV, simultaneous L & R input
= – 9.7dBV, simultaneous L & R input
= 0.0dBV, simultaneous L & R input
= – 9.7dBV
= – 9.7dBV,
= 0.0dBV,
= – 9.7dBV
= – 9.7dBV
= – 9.7dBV ,
= 0.0dBV for the non-relevant tarminal,
= 0.0dBV ,
2
1
1
, ALC OFF
2
2
, EE MODE
1
1
1
1
1
Conditions
2
BH7779K
2
2
1