TFA9881_15 Datasheet, PDF (19/32 Pages) NXP Semiconductors – 3.4 W PDM input class-D audio amplifier

NXP Semiconductors
TFA9881
3.4 W PDM input class-D audio amplifier
13.3 Typical application diagram (simplified)
battery
BASEBAND
PROCESSOR
PDM output
1.8 V
CVDDD
100 nF
DATA
A1
CLK _C1
V_{DDD B1}
A2 C2 B2
TFA9881UK
B3
C3 ^OUTA
OUTB
A3
CVDDP
4.7 μF
left speaker
4 Ω or 8 Ω
battery
1.8 V
CVDDD
100 nF
DATA _A1
CLK
C1
V_{DDD B1}
A2 C2 B2
TFA9881UK
B3
C3 ^OUTA
A3 ^OUTB
Fig 10. Typical stereo application (simplified)
CVDDP
4.7 μF
right speaker
4 Ω or 8 Ω
010aaa712
TFA9881
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 23 April 2013
© NXP B.V. 2013. All rights reserved.
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