APA3169 Datasheet, PDF (15/53 Pages) Anpec Electronics Coropration – 20W Stereo Digital Class-D Audio Power Amplifier with EQ, DRC and 2.1 Mode

APA3169
Pin Description
PIN
NO.
NAME
1
OUT_A
2,3
PVDD_A
4
BS_A
5
VCLAB
6
TM1
7
TM2
8
PBTL
9
AVSS
10
PLL_FLTM
11
PLL_FLTP
12
VR_ANA
13
AVDD
14
A_SEL
15
MCLK
16
TP1
17
TP2
18
VR_DIG
19
PDN_N
20
LRCLK
21
SCLK
22
SDIN
23
SDA
24
SCL
25
26
27
28
29
30
31
32
33
34,35
36
37,38
39
RESET_N
TP3
DVDD
DVSS
DGND
AGND
VREG
VCLCD
BS_D
PVDD_D
OUT_D
PGND_CD
OUT_C
I/O/P
FUNCTION
O Output,half-bridge A
P Power supply input
P High-side bootstrap supply for half-bridge A
P internal 3.3V reference voltage
I Test mode input
I Test mode input
I low means BTL or SE mode;high means PBTL mode
P analog 3.3V supply ground
O PLL negative loop filter
O PLL postive loop filter
P analog regulator
P 3.3V amalog power supply
I/O input: device address, output : fault
I Master clock input
I/O Test mode probe
I/O Test mode probe
P digital regulator
I Power down,active low
I input serial audio data left/right clock
I Serial audio data clock.
I Serial audio data input
I/O I2C serial control data interface input/output
I I2C serial control clock input
I Reset,active low
I/O Test mode probe
P 3.3V digital power supply
P Digital ground
P digital ground for power stage
P analog ground for power stage
P Not to be used for powering external circuitry
P internal 3.3V reference voltage
P High-side bootstrap supply for half-bridge D
P Power supply input
O output,half bridge D
P Power ground for half-bridge C and D
O output,half-bridge C
Copyright © ANPEC Electronics Corp.
15
Rev. A.4 - Jan., 2013
www.anpec.com.tw