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ADS7828 12-bit ADC
ADS7828
Texas Instrumentsic data converter
ADS7828 is an 12-bit ADC with 8-channel multiplexer and I2C interface, designed for voltage monitoring and data acquisition in battery-operated systems.
In stock
Specifications
8- Operating Voltage
- 2.7V to 5V (Internal Reference: 2.5V, External Reference: 0.05VDD to VDD) [Typical] [Max] [Min] [Unit: V] [Notes: ] V
- Supply Current
- 850µA (Internal Ref ON, SCL and SDA pulled HIGH at 2.7V) [Typical] [Max] [Min] [Unit: µA] [Notes: ] µA
- Interface
- I2C [Notes: Standard, Fast, High-Speed Modes supported] [Notes: ]
- Resolution
- 12-bit [Notes: ]
- Range
- -0.2V to +VDD + 0.2V (Absolute Input Range) [Notes: ] V
- Accuracy
- ±1LSB Integral Linearity Error, ±3LSB Offset Error, ±4LSB Gain Error [Notes: ] LSB
- Temperature Range
- -40°C to +85°C [Notes: Specified Performance] [Notes: ] °C
- Package
- TSSOP-16 [Notes: ]
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| CH0 | Analog Input Channel 0 | GPIO | |
| CH1 | Analog Input Channel 1 | GPIO | |
| CH2 | Analog Input Channel 2 | GPIO | |
| CH3 | Analog Input Channel 3 | GPIO | |
| CH4 | Analog Input Channel 4 | GPIO | |
| CH5 | Analog Input Channel 5 | GPIO | |
| CH6 | Analog Input Channel 6 | GPIO | |
| CH7 | Analog Input Channel 7 | GPIO | |
| GND | Analog Ground | GND | |
| REFIN / REFOUT | Internal +2.5V Reference, External Reference Input | GPIO | |
| COM | Common to Analog Input Channel | GPIO | |
| A0 | Slave Address Bit 0 | GPIO | |
| A1 | Slave Address Bit 1 | GPIO | |
| SCL | Serial Clock | I2C | |
| SDA | Serial Data | I2C | |
| +VDD | Power Supply, 3.3V Nominal | POWER |
Interactive pinout
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ADS7828
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