IS22C022
ISSI ®
PRALLEL APPLICATION
ROSC
Vcc
OSC
COUT
S1
S2
S3
S4
SBT
IRP
GND
Vcc
ROSC
SP
OSC
COUT
S1
S2
R
S3
S4
SBT
IRP
GND
LED APPLICATION
ROSC
Vcc
SP
OSC COUT
S1
R
S2
S3
S4 OUT2
SBT OUT1
IRP GND
Notes:
The following are typical values:
1. ß of NPN transistor > 130.
2. SP = 8Ω. 1/4W.
3. Piezo buzzer resonant frequency = 1 KHz.
Integrated Silicon Solution, Inc. — 1-800-379-4774
9
Rev. A
11/15/99