tfa9879hn NXP Semiconductors, tfa9879hn Datasheet - Page 4
tfa9879hn
Manufacturer Part Number
tfa9879hn
Description
Mono Btl Class-d Audio Amplifier For Portable Applications With Digital Input
Manufacturer
NXP Semiconductors
Datasheet
1.TFA9879HN.pdf
(60 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
tfa9879hn/N1
Manufacturer:
ALTERA
Quantity:
332
Part Number:
tfa9879hn/N1,118
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
7. Block diagram
TFA9879_1
Preliminary data sheet
Fig 1.
ADSEL1
ADSEL2
LRCK1
LRCK2
SCK1
SCK2
SDI1
SDI2
SDA
SCL
Block diagram
1
2
20
21
22
17
18
19
16
4
DSP
FILTER
PASS
HIGH
CONTROL
MUX
I
2
C
CONTROL
VOLUME
DRC
V
23
DDD
GNDD
24
RECEIVER
TFA9879
DIGITAL
AUDIO
EQUALIZER
BAND
All information provided in this document is subject to legal disclaimers.
5
6, 14
n.c.
Rev. 01 — 8 April 2010
TREBLE
BOOST
BASS
DAP
PROTECTION
CIRCUITS:
OCP
OTP
OFP
UFP
IBP
Mono BTL class-D audio amplifier with digital input
LIMITER
POWER
13
STABA
PLL
PWM
TEST1
3
ORDER
ORDER
LOOP
LOOP
2nd
2nd
TEST2
15
H-BRIDGE
TEST3
5
TFA9879
© NXP B.V. 2010. All rights reserved.
11, 12
010aaa542
7, 8
10
9
V
OUTA
OUTB
GNDP
DDP
4 of 60
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