
TYPICAL APPLICATION CIRCUITS
39kΩ
5V
20kΩ
39kΩ
ADCMP609
470pF
HYS
OUTPUT
CONTROL
VOLTAGE
0V TO 2.5V
150kΩ
150kΩ
Figure 16. Voltage-Controlled Oscillator
INPUT
VREF
5V
10kΩ
ADCMP609 0.02µF
0.1µF
HYS
10kΩ
+
OUTPUT
–
Figure 17. Duty Cycle to Differential Voltage Converter
2.5V
INPUT
1.25V
±50mV
ADCMP608
CMOS
PWM
OUTPUT
INPUT
1.25V
REF
10kΩ
10kΩ
10kΩ
ADCMP609
220pF
HYS
100kΩ
Figure 18. Oscillator and Pulse Width Modulator
ADCMP609
Rev. 0 | Page 11 of 12