tfa9879hn NXP Semiconductors, tfa9879hn Datasheet - Page 17

• Manufacturer Part Number: tfa9879hn
• Description: Mono Btl Class-d Audio Amplifier For Portable Applications With Digital Input
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TFA9879_1
Preliminary data sheet
9.2.7 Muting
Figure 10
sample rate of 48 kHz and a corner frequency of 272 Hz.
Figure 11
sample rate of 48 kHz and a corner frequency of 1630 Hz.
The TFA9879 support two muting options, which are controlled via the I
Fig 10. Bass function in 2 dB steps; the treble control is set to flat
Fig 11. Treble function in 2 dB steps; the bass control is set to flat
•
•
Soft muting
Hard muting
dB
dB
−10
−20
−10
−20
20
10
20
10
V
V
shows the treble function for a range of attenuation and boost settings with a
shows the bass function for a range of attenuation and boost settings with a
0
0
DDP
DDP
10
10
= 3.7 V, 2  8  BTL configuration, treble control = 0 dB, clip control on
= 3.7 V, 2  8  BTL configuration, bass control = 0 dB, clip control on
All information provided in this document is subject to legal disclaimers.
Rev. 01 — 8 April 2010
10
10
2
2
Mono BTL class-D audio amplifier with digital input
10
10
3
3
10
10
4
4
f (Hz)
f (Hz)
010aaa650
010aaa649
TFA9879
© NXP B.V. 2010. All rights reserved.
2
C-bus interface:
10
10
5
5
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