AP8921A_15 Datasheet, PDF (3/18 Pages) Aplus Intergrated Circuits – APLUS INTEGRATED CIRCUITS INC

Integrated Circuits Inc.
PIN CONFIGURATIONS
aP8921A/10A
OUT1 1
VOUT1 2
VOUT2 3
VSS 4
OUT2 5
V33 6
COUT 7
OSC 8
16 RST
15 ^SBT
14 ^S4
13 ^S3
12 ^VDD
11 ^S2
10 ^S1
9 ^VPP
PIN NAMES
Playback
PIN
Mode
1
OUT1
2
VOUT1
3
VOUT2
4
VSS
5
OUT2
6
V33
7
COUT
8
OSC
9
VPP
10
S1
11
S2
12
VDD
13
S3
14
S4
15
SBT
16
RST
Ver 5.0
OTP Program
Mode
OEB
-
-
VSS
IO
V33
-
ACLK
VPP
S1
S2
VDD
S3
S4
PGM
DCLK
Description
Programmable output (I/O pin)
PWM output to drive speaker directly
PWM output to drive speaker directly
Power Ground
Programmable output (I/O pin)
Power Supply for OTP programming
D/A current output
Oscillator input
Supply voltage for OTP programming
Trigger pin (input with internal pull-down)
Trigger pin (input with internal pull-down)
2.6 – 5.0V Positive Power Supply
Trigger (input with internal pull-down)
Trigger (input with internal pull-down)
Trigger pin (input with internal pull-down)
Reset pin (input with internal pull-down)
3
Aug 23, 2011