參數(shù)資料
型號(hào): TFA9812HN
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): 7/66頁
文件大?。?/td> 386K
代理商: TFA9812HN
TFA9812_2
NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
15 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplier with I2S input
Remark: Only MSB-rst formats are supported.
48 fs
LSB-justied 16-bit data
yes
no
48 fs
LSB-justied 18-bit data
yes
no
48 fs
LSB-justied 20-bit data
yes
no
48 fs
LSB-justied 24-bit data
yes
64 fs
I2S up to 24-bit data
yes
64 fs
MSB-justied up to 24-bit data
yes
64 fs
LSB-justied 16-bit data
yes
no
64 fs
LSB-justied 18-bit data
yes
no
64 fs
LSB-justied 20-bit data
yes
no
64 fs
LSB-justied 24-bit data
yes
no
Table 12.
Supported digital audio data formats
BCK frequency Interface format (MSB rst)
Supported in I2C
control mode
Supported in Legacy
control mode
Fig 4.
Serial interface input and output formats
16
MSB
B2
B3
B4
B5
B6
LEFT
LSB-JUSTIFIED FORMAT 20 BITS
WS
BCK
DATA
RIGHT
15
18
17
20
19
2
1
B19 LSB
16
MSB
B2
B3
B4
B5
B6
15
18
17
20
19
2
1
B19 LSB
MSB
B2
2
1
12
3
LEFT
I2S-BUS FORMAT
WS
BCK
DATA
RIGHT
3
MSB
B2
010aaa458
16
B5
B6
B7
B8
B9
B10
LEFT
LSB-JUSTIFIED FORMAT 24 BITS
WS
BCK
DATA
RIGHT
15
18
17
20
19
22
21
23
24
2
1
B3
B4
MSB
B2
B23 LSB
16
B5
B6
B7
B8
B9
B10
15
18
17
20
19
22
21
23
24
2
1
B3
B4
MSB
B2
B23 LSB
16
MSB
B2
LEFT
LSB-JUSTIFIED FORMAT 16 BITS
WS
BCK
DATA
RIGHT
15
2
1
B15 LSB
16
MSB
B2
15
2
1
B15 LSB
16
MSB
B2
B3
B4
LEFT
LSB-JUSTIFIED FORMAT 18 BITS
WS
BCK
DATA
RIGHT
15
18
17
2
1
MSB
B2
B3
B4
B17 LSB
16
15
18
17
2
1
B17 LSB
MSB-JUSTIFIED FORMAT
WS
LEFT
RIGHT
3
2
1
3
2
1
MSB
B2
MSB
LSB
MSB
B2
BCK
DATA
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