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- 周邊IC
- Delta-Sigma ADC
- MAD2402
Delta-Sigma ADC
MAD2402
Delta Sigma ADC
ADC Resolution 24 Bits- Data Output Rates up to 1280 SPS
Selectable 10SPS or 40SPS output data rate by PD_SCK clock number- Programmable output rates from 10SPS to 1280 SPS by ADC command mode
- Input Multiplexer with two Differential Inputs
- One external differential input AIN0 and AIN1
- One internal differential input for DVDD and AVDD supply voltage difference measurement
- Chopper-Stabilized Input Buffer
- Low-Noise PGA with programmable gain up to 128
- Chip default gain of 128
- Programmable gain of 1, 2, 4, 8, 16, 32, 64, 128 by ADC command mode
- Power
- Built-in a power management controller with Power-Down and wakeup control
- Support Normal mode and Power-Down mode control by PD_SCK
- Reset
- Built-in embedded POR (power-on reset) circuit
- Provide software register force reset
- Clock
- Built-in embedded IHRCO (internal high frequency RC oscillator)
- Communication
- Two-wire serial port for ADC data output
- Support simple ADC conversion mode by PD_SCK clock number
- Three fixed conversion mode: 10-SPS/PGA=128, 40-SPS/PGA=128, 40-SPS/DVDD-AVDD
- One user configure conversion mode
- Support ADC command mode for register setting
- Reset Operating
- Analog Supply range: 2.5V to 5.5V
- Digital Supply range: 2.5V to 5.5V
- Operating temperature range -40℃ ~ 85℃ (**1)
- Package Types
- SOP8 / DIP8
(**1): Tested by sampling.
