TEA0679 NXP Semiconductors, TEA0679 Datasheet - Page 22

• Manufacturer Part Number: TEA0679
• Description: I2c-bus Controlled dual Dolby* B-type Noise Reduction Circuit for Playback Applications
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 6 Write byte 3; OFFCHA
1998 Nov 12
Maximum positive
Maximum negative
OFFSET CHANNEL A
I
reduction circuit for playback applications
2
ADDITIONAL GAIN
POSITIONS (dB)
C-bus controlled dual Dolby* B-type noise
14.8
15.2
15.6
16.0
16.4
16.8
17.2
17.6
18.0
18.4
18.8
19.2
19.6
20.0
20.4
20.8
21.2
21.6
22.0
22.4
22.8
23.2
23.6
24.0
24.4
24.8
25.2
POSITIONS
NOT USED NOT USED
OFA7
MSB
MSB
...
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
OFA6
...
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
EQB5
OFA5
BITS OF DATA BYTE EQADJB
BITS OF DATA BYTE OFFCHA
22
...
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
EQB4
OFA4
...
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
EQB3
OFA3
...
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
EQB2
OFA2
...
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
1
Product specification
EQB1
OFA1
TEA0679T
...
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
EQB0
OFA0
LSB
LSB
...
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1