BA7726AFS ROHM Electronics, BA7726AFS Datasheet - Page 5

• Manufacturer Part Number: BA7726AFS
• Manufacturer: ROHM Electronics

•
Multimedia ICs
Supply current
Line through output level
Line through output distortion
Line through max. output level
Line through noise level
Interchannel crosstalk
Mute level
Through mode output level
Vocal suppression ratio 1
Vocal suppression ratio 2
Microphone through output level
Microphone through
equivalent input noise
Microphone input crosstalk
ALC level
Expand output level
Expand characteristics
Echo EVR attenuation ratio
Loop output level
Loop EVR attenuation ratio
1 Unless otherwise noted, mode settings are as follows.
2 All parameters conform to the Measurement circuit diagram.
Electrical characteristics (unless otherwise noted, Ta = 25°C, Vcc = 9.0V)
Compress output level
Compress characteristics
LINE THROUGH INPUT : LINE IN, OUTPUT : LINE OUT
VOCAL CUT MODE INPUT : LINE IN, OUTPUT : LINE OUT
MIC THROUGH INPUT : MIC AMP IN, OUTPUT : LINE OUT
COMPRESS INPUT : MIC AMP IN, OUTPUT : CMP BF OUT
EXPAND INPUT : DLY BF IN, OUTPUT : LINE OUT
Loop INPUT : DLY BF IN, OUTPUT : CMP BF OUT
MUTE (V
ECHO LEVEL = Max. (V
Signal frequency : 1kHz,
MUTE
Parameter
= GND), STEREO (V
ECHO
1 : B.W. = 0.4 ~ 30kHz,
= V
CC
NOVC
), LOOP GAIN = Max. (V
Symbol
= GND, V
THD
V
V
V
V
V
V
V
CT
V
CMP
CT
V
V
EXP
V
V
MT
V
V
I
ONML
OAML
OMLL
ONLL
OLLV
OLL1
OLL2
OMC
OML
ODC
CC
OLL
ODL
ODC
ODL
ML
LL
LL
LSTR
– 1.0
– 1.0
– 9.0
+ 7.8
– 9.9
+ 5.1
– 9.4
– 4.4
2 : DIN AUDIO
– 5.5
= OPEN, V
Min.
5.5
—
—
—
—
—
—
—
—
—
—
—
LOOP
+ 10.0
+ 19.4
– 100
– 117
– 100
– 8.4
LVFR
– 8.0
+ 6.6
+ 5.2
– 7.4
– 2.4
– 3.5
– 50
= V
– 35
– 29
– 85
– 92
0.026
Typ.
8.4
0.0
0.0
CC
= OPEN)
)
– 102
+ 1.0
+ 1.0
– 6.9
+ 8.1
– 7.0
– 1.5
– 85
– 85
– 40
– 28
– 77
Max.
12.7
0.2
—
—
—
—
—
—
—
Unit
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
mA
dB
dB
dB
dB
dB
dB
%
(V
(V
No input
V
V
MIC OFF (V
THD = 1%
No input, Rg = 1k
MIC OFF (V
V
MIC OFF (V
V
MIC OFF (V
MUTE (V
V
V
V
V
Rg = 1k
V
MIC OFF (V
V
V
V
Output level differential
V
V
V
ECHO LEVEL = Min. (V
V
V
LOOP GAIN = Min. (V
IN
IN
IN
IN
IN
IN
LSTR
IN
LSTR
IN
IN
28
IN
IN
IN
IN
IN
IN
IN
– 12dBV, Rg = 1k
= – 12dBV, Rg = 1k
= – 20.0dBV
= – 20.0dBV
= – 12dBV
= – 12dBV (single ch. in.),VOCAL FADER
= – 12dBV (dual ch.in.),VOCAL FADER
= – 38dBV
= – 30dBV
= – 38dBV
= – 43dBV
= – 4dBV
= – 9dBV
= – 4dBV and when V
= – 4dBV
= – 4dBV and when V
= 2.9V
= H, V
= H, V
BA7726AS / BA7726AFS
MUTE
2
1
ECHO
ECHO
ECHO
ECHO
ECHO
LVFR
LVFR
= H)
2
+ 1dBV, Output level differential
= 0.1
= 0.1
= 0.1
= OPEN, V
= OPEN, V
= 0.1
1
= 0.1
– 33dBV
Conditions
2
LOOP
V
2
V
V
V
ECHO
V
IN
IN
2
CC
CC
CC
CC
CC
= 0.2
= Vodl
= Vodc
)
)
)
)
)
NOVC
NOVC
= 0.2
= OPEN)
= OPEN)
V
CC
V
CC
)
)
5