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IC ADC 8BIT SAR 20DIP
IC ADC 8BIT SAR 20DIP
ic
The ADC080x series is a 8-bit successive approximation analog-to-digital converter that interfaces with microprocessors and operates with a single 5V supply.
In stock
Specifications
7- Operating Voltage
- 4.5-6.3VDC (VCC) or 2.5VDC (VREF/2) with VCC=5VDC ±10% over temperature variations, initial tolerance and loading.
- Supply Current
- 1.1-1.8mA (ADC0801/02/03/04LCJ/05) or 1.9-2.5mA (ADC0804LCN/LCWM) mA
- Resolution
- 8 bits
- Range
- -0.05V to VCC+0.05VDC for analog input voltage (GND–0.05V to VCC+0.05VDC) V
- Accuracy
- ±1/4 LSB, ±1/2 LSB and ±1 LSB
- Temperature Range
- -40°C to 85°C (ADC0804LCJ) or -40°C to 70°C (ADC0801/02/03/05LCN) °C
- Package
- 20-Pin PDIP and SOIC
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | CS | GPIO | Chip Select |
| 2 | RD | GPIO | Read |
| 3 | WR | GPIO | Write |
| 4 | CLK IN | GPIO | External Clock input or use internal clock gen with external RC elements |
| 5 | INTR | GPIO | Interrupt request |
| 6 | VIN(+) | ADC | Differential analog input+ |
| 7 | VIN(-) | ADC | Differential analog input- |
| 8 | A GND | GND | Analog ground pin |
| 9 | VREF/2 | GPIO | Reference voltage input for adjustment to correct full scale reading |
| 10 | D GND | GND | Digital ground pin |
| 11 | DB7 | GPIO | Data bit 7 |
| 12 | DB6 | GPIO | Data bit 6 |
| 13 | DB5 | GPIO | Data bit 5 |
| 14 | DB4 | GPIO | Data bit 4 |
| 15 | DB3 | GPIO | Data bit 3 |
| 16 | DB2 | GPIO | Data bit 2 |
| 17 | DB1 | GPIO | Data bit 1 |
| 18 | DB0 (LSB) | GPIO | Data bit 0 |
| 19 | CLK R | GPIO | RC timing resistor input pin for internal clock gen |
| 20 | VCC (or VREF) | POWER | +5V supply voltage, also upper reference input to the ladder |
Interactive pinout
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IC ADC 8BIT SAR 20DIP
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