AP89042 Aplus Integrated circuits Inc., AP89042 Datasheet - Page 17

• Manufacturer Part Number: AP89042
• Description: Voice Otp Ic
• Manufacturer: Aplus Integrated circuits Inc.

TYPICAL APPLICATIONS
Key Trigger Mode
Ver 3.2
4.5V
3.3V
Integrated Circuits Inc.
HT7335
Output driving of HT LDO:
HT7136 (30mA, 3.6V)
HT7133 (30mA, 3.3V)
HT7536 (100mA, 3.6V)
HT7335 (250mA, 3.5V)
R
•
•
•
OSC
R
Fig. 12 Using 3.3V Battery
Fig. 13 Using 4.5V Battery
OSC
•
•
•
0.01uF
0.01uF
RST
OSC
S1
S2
S3
S8
SBT
•
•
•
RST
OSC
S1
S2
S3
S8
SBT
•
•
•
VDD,VPP
VSS
17
VDD,VPP
VSS
VOUT1
VOUT2
COUT
OUT1
VOUT1
VOUT2
COUT
OUT1
Rb
C
8 / 16Ω
Speaker
Rb
C
8 / 16Ω
Speaker
aP89042
T
T
8Ω 1/4W
Speaker
8Ω 1/4W
Speaker
May 31, 2007