TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 34

• Manufacturer Part Number: TFA9812HN
• Description: BTL stereo Class-D audio amplifier with I2S input
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
TFA9812_2
Preliminary data sheet
Fig 9.
Equalizer configuration and register location mapping
Right in
Left in
Table 38.
Table 39.
Bit
15
14 to 4
3 to 0
Bit
15
14 to 11
10 to 8
7 to 1
0
A1
C1
B1
D1
Bit description of registers xxh = 04, 06...2A
Bit description of registers xxh = 05, 07...2B
C2
D2
A2
B2
Symbol
Eyy_t
Eyy_k1
Eyy_k1
Symbol
Eyy_t
Eyy_k
Eyy_k
Eyy_k
Eyy_s
Rev. 02 — 22 January 2009
1
2
2m
2e
0
[6:0]
A3
C3
B3
D3
m
e
[2:0]
[3:0]
[3:0]
[10:0]
C4
D4
A4
B4
Description
The filter configuration bit t
The 11 mantissa bits of the filter parameter k
Section
The four exponent bits of the filter parameter k
Section
Description
The filter configuration bit t
The four mantissa bits of the filter parameter k
Section
The three exponent bits of the filter parameter k
Section
The seven bits of the filter gain parameter k
Section
The filter scale-factor bits, see
BTL stereo Class-D audio amplifier with I
0 = No scaling applied
1 = 6 dB amplification enabled
A5
C5
B5
D5
8.5.1.2.
8.5.1.2.
8.5.1.2.
8.5.1.2.
8.5.1.2.
2
2
5 or 2
5 or 2
10
10
1,
2
, see
see
Section
Section
Section
© NXP B.V. 2009. All rights reserved.
TFA9812
8.5.1.2:
Left out
Right out
8.5.1.2.
8.5.1.2.
0
010aaa404
, see
1,
2
1
see
, see
, see
2
, see
2
S input
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