BD37503FV Datasheet, PDF (12/32 Pages) Rohm – Sound processor with Built-in 2-band Equalizer

BD37503FV
Datasheet
Select address 03(hex)
fo
MSB
Loudness fo
LSB
D7
D6
D5
D4
D3
D2
D1
D0
650 Hz
1.3k Hz
Output
Gain
0
0
0
Loudness
select
0
0
0
1
Mode
MSB
D7
D6
Loudness
Anti-aliasing filter
Output
Gain
0
Loudness select
D5
D4
D3
D2
0
0
0
1
0
LSB
D1
D0
0
Loudness
fo
Gain
0dB
+6dB
MSB
Output Gain
LSB
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
0
0
Loudness
select
0
0
Loudness
fo
Select address 05(hex)
Mode
MSB
Input Selector
LSB
D7
D6
D5
D4
D3
D2
D1
D0
A single
0
0
0
B single
0
0
1
C single
0
1
0
D single
0
1
1
C diff
0
0
0
0
0
1
0
0
Input SHORT
1
0
1
0
1
1
Prohibition
1
1
0
1
1
1
Input SHORT： The input impedance of each input terminal is lowered from 100kΩ(TYP) to 1 kΩ(TYP).(For quick
charge of coupling capacitor)
The list of terminals that is active when each mode of input selector is selected
Mode
1ch+Input Terminal 1ch-Input Terminal 2ch+Input Terminal
A single
6pin(A1)
-
16pin(A2)
B single
5pin(B1)
-
17pin(B2)
C single
4pin(CP1)
-
18pin(CP2)
D single
2pin(D1)
-
20pin(D2)
C diff
4pin(CP1)
3pin(CN1)
18pin(CP2)
: Initial condition
2ch-Input Terminal
-
-
-
-
19pin(CN2)
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TSZ22111・15・001
12/28
TSZ02201-0V2V0E100000-1-2
2013.07.12 Rev.002