TFA9812_2
© NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
12 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplifier with I
2
S input
[1]
The valid sample frequencies are shown in
.
Legacy
32
8.192
12.288
18.432 (576 f
s
)
44.1
11.2896
16.9344
25.4016 (576 f
s
)
48
12.288
18.432
27.648 (576 f
s
)
Table 9.
Valid BCK frequencies in I
2
S slave mode
Control mode
f
s
(kHz)
BCK (x f
s
input)
I
2
C
8 to 192
32 f
s
48 f
s
64 f
s
Legacy
32, 44.1, 48
32 f
s
32, 44.1, 48
48 f
s
32, 44.1, 48
64 f
s
Table 8.
Valid MCLK frequencies in I
2
S slave mode
Control mode
f
s
(kHz)
MLCK frequency (MHz)
