Product Description:
Chip Introduction:
- Model: ADS1256IDB
- Precision: 24bits
- Input channel: 8CH
- Output speed ratio: Max. up to 30K SPS
- Range interval: 7 selectable
- Non-linearity: +/-0.0010%
- Communication: SPI, MCU
Board Introduction:
1. Power input terminal, up is GND, down is +5V
2. AMS1117-3.3V regulation chip, generate 3.3V voltage
3. VDD voltage selection, 3.3V/1.8V
4. AMS1117-1.8V regulation chip
5. Main chip ADS1256
6. ACOM signal selection configuration
7. 5V analog power output port
8. ACOM output port
9. Analog ground output port
10. 8CH input AD capture point
11. Input resistance
12. Input decay resistance
13. Input filter capacitor
14. OPA350 amplifier
15. Crystal oscillator, 7.68M
16. TI 2.5V generation chip, Model is: REF1004-2.5
17. Digital GND/Analog GND completely isolated, single point ground
18. Digital input/output port, connect with external DSP, MCU, FPGA
19. L1/L2 as power filter magnet ball
Package includes:
1PCS ADS1256 24Bits AD Module Analog to Digital Communication Capture Board Module