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ADC0820 8-bit A/D Converter with Track/Hold Datasheet
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Product Details |
The ADC0820 is a fast conversion time, 8-bit
Analog to Digital Converter. The ADC0820 uses 32 internal
comparators to provide a conversion time of 1.5µs.
The ADC0820 also includes a track and hold function for
termporary storage of readings.
Features
- Built-in Track-and-Hold Function
- Easy Interfacing to All Microprocessors
- No Missing Codes
- Output Meets TTL Requirements
- Latch Tri-State Output
- On-chip Clock Generator
- 0V to 5V Analog Input Voltage Range with Single 5V Supply
- No Zero or Full Scale Adjust Required
- Operates Ratiometrically or With a Reference Value
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Pin Layout |
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Pin Description |
Pin Number
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Description
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1
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Vin - Voltage Input
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2
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DB0 - Tri-State Output Bit 0
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3
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DB1 - Tri-State Output Bit 1
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4
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DB2 - Tri-State Output Bit 2
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5
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DB3 - Tri-State Output Bit 3
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6
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WR/RDY - Write/Ready Mode
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7
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MODE - Mode Selection
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8
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RD - Read (Active Low)
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9
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INT - Interrupt (Active Low)
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10
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GND - Ground
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11
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Vref- - Voltage Reference Negative Input
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12
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Vref+ - Positive Voltage Reference Input
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13
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CS - Chip Select (Active Low)
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14
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DB4 - Tri-State Data Output Bit 4
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15
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DB5 - Tri-State Data Output Bit 5
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16
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DB6 - Tri-State Data Output Bit 6
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17
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DB7 - Tri-State Data Output Bit 7
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18
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OFL - Overflow Output (Active Low)
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19
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NC - Not Connected
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20
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Vcc - Power Supply Voltage
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Dimensional Drawing |
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Technical Data |
Datasheet
Application Notes
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