TC820
TC820 is 3-3/4 Digit A/D Converter manufactured by Microchip Technology.
Obsolete Device
3-3/4 Digit A/D Converter with Frequency Counter and Logic Probe
Features
- Multiple Analog Measurement System
- Digit A/D Converter
- Frequency Counter
- Logic Probe
- Low Noise A/D Converter:
- Differential Inputs: (1 pA Bias Current)
- On-Chip 50 ppm/°C Voltage Reference
- Frequency Counter:
- 4 MHz Maximum Input Frequency
- Auto-Ranging Over Four Decade Range
- Logic Probe:
- Two LCD Annunciators
- Buzzer Driver
- 3-3/4 Digit Display with Over Range Indicator
- LCD Display Driver with Built-in Contrast Control
- Data Hold Input for parison Measurements
- Low Battery Detect with LCD Annunciator
- Under Range and Over Range Outputs
- On-Chip Buzzer Driver with...