BD37531FV-E2 ROHM [Rohm], BD37531FV-E2 Datasheet - Page 20

• Manufacturer Part Number: BD37531FV-E2
• Description: Sound Processors with Built-in 3-band Equalizer
• Manufacturer: ROHM [Rohm]

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E full diff
E1 single
E2 single
Select address 05(hex)
D single
Select address 03(hex)
A diff
C diff
D diff
Negative Input
Input SHORT： The input impedance of each input terminal is lowered from 100kΩ(TYP) to 6 kΩ(TYP).
Mode
Prohibition
A
B
C
Bias type
For differential amplifier type
Negative input type
For Ground – isolation type)
250Hz
400Hz
800Hz
Mode
Bias
f0
Input SHORT
Prohibition
OUTF1
DP1
EP1
EN2
DP1
EP1
A1
B1
C1
A1
B2
(For quick charge of coupling capacitor)
OUTF2
DP2
EN1
EP2
DP2
EP2
A2
B2
C2
B1
C2
MSB
D7
MSB
0
1
D7
0
Full-di
ff bias
MSB
select
type
D7
D6
0
D6
0
Full-diff Bias Type Select
1ch signal input
2ch signal input
D6
0
1ch signal input
2ch signal input
D5
0
20/37
D5
0
D5
0
Input Selector
Loudness fo
D4
0
D4
0
1
1
0
D4
0
0
0
0
0
0
0
1
0
0
0
Selector
Input
D3
D3
0
1
0
1
D3
EP1
EN1
EN2
EP2
EP1
EN1
EN2
EP2
0
0
0
0
1
1
1
0
0
1
1
10
11
12
13
10
11
12
13
Other setting
D2
D2
0
D2
0
0
1
0
1
0
0
0
0
0
0
: Initial condition
Differential
Differential
Differential
Differential
1ch
2ch
1ch
2ch
Technical Note
2010.03 - Rev.A
D1
D1
0
D1
0
0
1
1
1
1
1
0
1
0
0
LSB
LSB
LSB
D0
D0
D0
1
0
1
0
1
0
1
1
0
0
0
1