tc9470fn TOSHIBA Semiconductor CORPORATION, tc9470fn Datasheet - Page 8

• Manufacturer Part Number: tc9470fn
• Description: Modulation Da Converter With Built-in 8-times Oversampling Digital Filter/dynamic Digital Bass Boost/analog Filter
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Figure 7 Dynamic Digital Bass Boost Compressor I/O Characteristics
The compressor I/O characteristics for the dynamic digital bass boost are shown in Figure 7.
The bass boost settings when in the parallel mode are shown below.
DBB1 (pin 20)
DBB2 (pin 21)
Table 5 Bass Boost Mode Settings
MODE : DBB OFF
MODE 2: DBB MID
MODE 3: DBB max
MODE 4: DBB max + HB
í100
í10
í20
í30
í40
í50
í60
í70
í80
í90
í100
0
í90
MODE 1
í80
L
L
í70
Input level (dB)
í60
í50
8
MODE 2
í40
H
L
í30
í20
í10
MODE 3
H
L
0
EFS = “L”
EFS = “H”
MODE 4
H
H
TC9470FN
2002-02-27