ADC0809 A/D Converter
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55.00 EGP
ADC0809CCN Features
- Easy interface to all microprocessors
- Operates ratiometrically or with 5 VDC or analog span adjusted voltage reference
- No zero or full-scale adjust required
- 8-channel multiplexer with address logic
- 0V to 5V input range with single 5V power supply
- Outputs meet TTL voltage level specifications
- Standard hermetic or molded 28-pin DIP package
- 28-pin molded chip carrier package
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ADC0809CCN Pin Configuration
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | IN3 | Analog Input 3 |
| 2 | IN4 | Analog Input 4 |
| 3 | IN5 | Analog Input 5 |
| 4 | IN6 | Analog Input 6 |
| 5 | IN7 | Analog Input 7 |
| 6 | START | Start Conversion |
| 7 | EOC | End of Conversion |
| 8 | 2(-5) | Tri-State Output Bit 5 |
| 9 | OUT EN | Output Enable |
| 10 | CLK | Clock |
| 11 | Vcc | Positive Supply |
| 12 | Vref+ | Positive Voltage Reference Input |
| 13 | GND | Ground |
| 14 | 2(-7) | Tri-State Output Bit 7 |
| 15 | 2(-6) | Tri-State Output Bit 6 |
| 16 | Vref- | Voltage Reference Negative Input |
| 17 | 2(-8) | Tri-State Output Bit 8 |
| 18 | 2(-4) | Tri-State Output Bit 4 |
| 19 | 2(-3) | Tri-State Output Bit 3 |
| 20 | 2(-2) | Tri-State Output Bit 2 |
| 21 | 2(-1) | Tri-State Output Bit 1 |
| 22 | ALE | Address Latch Enable |
| 23 | ADD C | Address Input C |
| 24 | ADD B | Address Input B |
| 25 | ADD A | Address Input A |
| 26 | IN0 | Analog Input 0 |
| 27 | IN1 | Analog Input 1 |
| 28 | IN2 | Analog Input 2 |
