TC9470FN

2002-02-27

8

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.

Table 5 Bass Boost Mode Settings

MODE 1

MODE 2

MODE 3

MODE 4

DBB1 (pin 20)

L

L

H

H

DBB2 (pin 21)

L

H

L

H

MODE 1: DBB OFF

MODE 2: DBB MID

MODE 3: DBB max

MODE 4: DBB max + HB

Figure 7 Dynamic Digital Bass Boost Compressor I/O Characteristics

Input level (dB)

−100

−80

−60

−40

−20

0

−100

−80

−60

−40

−20

0

EFS = “L”

−10

−30

−50

−70

−90

−90

−70

−50

−30

−10

EFS = “H”