參數(shù)資料
型號: TFA9812HN/N1,518
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
封裝: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT619-8, HVQFN-48
文件頁數(shù): 27/66頁
文件大小: 386K
代理商: TFA9812HN/N1,518
TFA9812_2
NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
33 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplier with I2S input
9.5.5 Equalizer settings
[1]
Default settings are shown in Table 27. The corresponding equalizer conguration is shown in Table 40.
[1]
Default settings are shown in Table 27. The corresponding equalizer conguration is shown in Table 40.
Table 35.
Bit description of register 03h: equalizer conguration
Bit
Symbol
Description
1
EQ_BP
Equalizer bypass enable:
0 = Equalizer not bypassed
1 = Equalizer bypassed
0
EQ_BND
Equalizer 10-band or 5-band conguration selection:
0 = 10-band equalizer conguration enabled
1 = 5-band equalizer conguration enabled
Table 36.
Register addresses xxh = 04, 06...2A
For word1 for equalizer 'yy' see Figure 9
Bit
15
14
13
12
11
10
9
8
Symbol
Eyy_t1
Eyy_k1m10
Eyy_k1m9
Eyy_k1m8
Eyy_k1m7
Eyy_k1m6
Eyy_k1m5
Eyy_k1m4
Default[1]
--------
Bit
7
6
5
4
3
2
1
0
Symbol
Eyy_k1m3
Eyy_k1m2
Eyy_k1m1
Eyy_k1m0
Eyy_k1e3
Eyy_k1e2
Eyy_k1e1
Eyy_k1e0
--------
Table 37.
Register addresses xxh = 05, 07...2B
For word2 for equalizer 'yy' see Figure 9
Bit
15
14
13
12
11
10
9
8
Symbol
Eyy_t2
Eyy_k2m3
Eyy_k2m2
Eyy_k2m1
Eyy_k2m0
Eyy_k2e2
Eyy_k2e1
Eyy_k2e0
Default
--------
Bit
7
6
5
4
3
2
1
0
Symbol
Eyy_k06
Eyy_k05
Eyy_k04
Eyy_k03
Eyy_k02
Eyy_k01
Eyy_k00
Eyy_s
Default
--------
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