CA3290E - BiMOS Dual Voltage Comparators with MOSFET Input,
FEATURES
• MOSFET Input Stage
- Very High Input Impedance (Z_IN): 1.7TR(Typ)
- Very Low Input Current at V+ = 5V: 3.5pA (Typ)
- Wide Common Mode Input Voltage Range (V_ICR) Can Be Swung 1.5V (Typ) Below Negative Supply Voltage Rail
- Virtually Eliminates Errors Due to Flow of Input Currents
• Output Voltage Compatible with TTL, DTL, ECL, MOS, and CMOS Logic Systems in Most Applications
APPLICATIONS
• High Source Impedance Voltage Comparators
• Long Time Delay Circuits
• Square Wave Generators
• A/D Converters
• Window Comparators