AP89341_15 Datasheet, PDF (19/24 Pages) Aplus Intergrated Circuits – Integrated Circuits Inc

Integrated Circuits Inc.
TYPICAL APPLICATIONS
Key Trigger Mode
aP89341/170/085
3.3V
0.1uF
VDD, AVDD,VPP
RST
ROS
C
OSC
COUT
S1
S2
••
•
S3
••
•
VOUT1
VOUT2
S8
OUT1
SBT
VSS, AVSS
C
8Ω 1/4W
Speaker
T
Rb
8 / 16Ω
Speaker
1K
Fig. 22 Using 3.3V Battery
4.5V
HT7335
0.1uF
ROS
C
••
•
Output driving of HT LDO:
HT7136 (30mA, 3.6V)
HT7133 (30mA, 3.3V)
HT7536 (100mA, 3.6V)
HT7335 (250mA, 3.5V)
VDD, AVDD,VPP
RST
OSC
COUT
S1
S2
S3
••
•
VOUT1
VOUT2
S8
OUT1
SBT
VSS, AVSS
C
8Ω 1/4
Speaker
T
Rb
8 / 16Ω
Speaker
1K
Ver 5.0
Fig. 23 Using 4.5V Battery
18
Aug 23, 2010