TFA9881_1104 PHILIPS [NXP Semiconductors], TFA9881_1104 Datasheet - Page 3

• Manufacturer Part Number: TFA9881_1104
• Description: 3.4 W PDM input class-D audio amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
5. Ordering information
Table 2.
6. Block diagram
TFA9881
Product data sheet
Type number
TFA9881UK
Ordering information
Package
Name
WLCSP9
Fig 1.
LRSEL
Description
wafer level chip-size package; 9 bumps; 1.3 x 1.3 x 0.6 mm
Block diagram
DATA
CLK
C1
A2
A1
All information provided in this document is subject to legal disclaimers.
RECEIVER
POWER DOWN
DECODER
CONTROL
PDM
PATTERN
SILENCE
Rev. 2 — 1 April 2011
B1
V
DDD
FILTER
HP
TFA9881
B3
GND
3.4 W PDM input class-D audio amplifier
PWM
C2
TEST
PROTECTION
CIRCUITS:
OTP
OVP
UVP
OCP
H-BRIDGE
B2
V
DDP
010aaa698
TFA9881
© NXP B.V. 2011. All rights reserved.
C3
A3
Version
TFA9881UK
OUTA
OUTB
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