TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 36

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

NXP Semiconductors
Table 43.
Table 45.
TFA9812_2
Preliminary data sheet
Bit
Symbol
Default
Bit
Symbol
Default
Bit
Symbol
Default
Bit
Symbol
Default
Register 2Dh: digital-in clock configuration
Register 2Eh: thermal foldback control
TP_THR7
9.5.7 Digital-in clock configuration
9.5.8 Thermal foldback control
RSD
RSD
RSD
15
15
0
7
0
0
7
0
Table 44.
Bit
4 to 1
0
TP_THR6
RSD
RSD
RSD
14
14
0
6
0
0
6
0
Bit description of register 2Dh:digital-in clock configuration
TP_THR5
Symbol
FSUB[3:0]
DI_MS
RSD
RSD
RSD
13
13
0
5
0
0
5
0
Rev. 02 — 22 January 2009
TP_THR4
FSUB3
RSD
RSD
12
12
0
4
0
0
4
0
Description
Sample frequency f
TFA9812 digital-in Master/Slave mode selection:
BTL stereo Class-D audio amplifier with I
0 = 8 kHz
1 = 11.025 kHz
2 = 12 kHz
3 = 16 kHz
4 = 22.05 kHz
5 = 24 kHz
6 = 32 kHz
7 = 44.1 kHz
8 = 48 kHz
9 = 64 kHz
10 = 88.2 kHz
11 = 96 kHz
12 = 128 kHz
13 = 176.4 kHz
14 = 192 kHz
15 = RSD
0 = Slave mode
1 = Master mode
TP_THR3
FSUB2
RSD
RSD
11
11
0
3
1
0
3
0
TP_THR2
s
FSUB1
of digital-in signal:
RSD
RSD
10
10
0
2
1
0
2
0
TP_THR9
TP_THR1
FSUB0
RSD
9
0
1
1
9
0
1
0
© NXP B.V. 2009. All rights reserved.
TFA9812
TP_THR8
TP_THR0
DI_MS
2
RSD
S input
8
0
0
0
8
0
0
0
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