TFA9887 Datasheet, PDF (12/20 Pages) NXP Semiconductors – Audio system with adaptive sound maximizer and speaker protection

NXP Semiconductors
TFA9887
Audio system with adaptive sound maximizer and speaker protection
12. Application information
12.1 Application diagram
BASEBAND
PROCESSOR
I2C
I2S
C_VDDD
100 nF
1.8 V
battery
C_VDDP
22 μF
L_BST
1 μH
C_VBAT
10 μF
E3
SDA
E2
n.c.
E1
SCL
D2
n.c.
D1
E5 C6 D6 B6
BST
E6
INB
E7
DATAI1
A3
C7 ^OUTA
WS1
B2
BCK1
C2
TFA9887
A7 ^OUTB
DATAO
A2
DATAI2
A1
WS2
B1
BCK2
C1
DATAI3
A4
A5 A6 D7 B7 E4
B4 C4 D4
speaker
4 Ω, 6 Ω or 8 Ω
Fig 4. Typical mono application (simplified)
010aaa723
TFA9887_SDS
Product short data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 11 July 2012
© NXP B.V. 2012. All rights reserved.
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