BD37534FV_15 Datasheet, PDF (22/39 Pages) Rohm – Sound Processor with Built-in 3-band Equalizer

BD37534FV
Select address 75 (hex)
Mode
MSB
D7
D6
Hicut1
0
Hicut2
Hicut3
0
0
1
Hicut4
1
Loudness Hicut
D5
D4
D3
D2
D1
0
1
0
Loudness Gain
1
LSB
D0
Gain
0dB
1dB
2dB
3dB
4dB
5dB
6dB
7dB
8dB
9dB
10dB
11dB
12dB
13dB
14dB
15dB
16dB
17dB
18dB
19dB
20dB
Prohibition
MSB
D7
0
D6
D5
Loudness Hicut
Loudness Gain
D4
D3
D2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
1
0
1
：
：
：
1
1
1
LSB
D1
D0
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
：
：
1
1
: Initial condition
(6) About Power ON Reset
Built-in IC initialization is made during power ON of the supply voltage. Please send initial data to all addresses at
supply voltage on. Also, please turn ON MUTE at the set side until initial data is sent.
Parameter
Limit
Symbol
Unit
Min
Typ
Max
Conditions
Rise Time of VCC
tRISE
33
－
－
µsec VCC rise time from 0V to 5V
VCC Voltage of Release
Power ON Reset
VPOR
－
4.1
－
V
(7) About External Compulsory Mute Terminal
It is possible to forcibly set MUTE externally by setting the input voltage at the MUTE terminal.
Mute Voltage Condition
Mode
GND to 1.0V
MUTE ON
2.3V to VCC
MUTE OFF
Establish the mode of MUTE using a defined voltage condition.
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
22/35
TSZ02201-0C2C0E100550-1-2
16.Dec.2015 Rev.001