AVH316B APLUS [Aplus Intergrated Circuits], AVH316B Datasheet - Page 7

• Manufacturer Part Number: AVH316B
• Description: single-chip synthesizing CMOS VLSI
• Manufacturer: APLUS [Aplus Intergrated Circuits]

A
PLUS 巨華積体電路股份有限公司
APPLICATION CIRCUIT:
A> IO1 -- COUT ; IO2 -- LED ; IO3 -- CONTROL INPUT.
B> IO1 -- LED ; IO2,IO3 --8,32,64 ohm SPEAKER OR BUZZER.
NOTE:
C> IO1 -- COUT ; IO2,IO3 -- 8,32,64 ohm SPEAKER OR BUZZER.
www.aplusinc.com.tw
1>Rosc=300K ohm ( Rosc=180K ohm in AMA140A ) ( typical ) , or use internal Rosc ( it must be determined before operation )
2>BUZZER:resonant frequency should around 1KHz.
3>Input switch could be replace by CDS.
4>COUT,PWM1,PWM2 are tristate during standby.
Tbata=130( typical )
TG
TG
IO3
TG
Rosc
Rosc
Rosc
GND
GND
GND
VDD
VDD
VDD
IO2
IO1
IO2
IO3
IO1
IO1
IO2
IO3
Page
S (BUZZER OR 8,32,64 ohm SPEAKER )
7
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LED
S (BUZZER OR 8,32,64 ohm SPEAKER )
LED
T ( 8050 )
busy,3Hz,6Hz,or dynamic
busy,3Hz,6Hz,or dynamic
S ( 8 ohm SPEAKER )
T ( 8050 )
2002-Rev.2
S ( 8 ohm SPEAKER )
AVxx16 Serie