| ADS1224 Description |
| 24-bit, 240SPS ADC with 4-ch Diff Input Mux, High-Z Buffer, Serial Output |
| ADS1224 Vendor |
| Texas Instruments |
| ADS1224 Categories |
|
| ADS1224 Features |
- 240SPS Data Rate with 4MHz Clock
- 20-Bit Effective Resolution
- Input Multiplexer with Four Differential Channels
- Pin-Selectable, High-Impedance Input Buffer
- ±5V Differential Input Range
- 0.0003% INL (typ), 0.0015% INL (max)
- Self-Calibrating
- Simple 2-Wire Serial Interface
- On-Chip Temperature Sensor
- Single Conversions with Standby Mode
- Low Current Consumption: 300 µA
- Analog Supply: 2.7V to 5.5V
- Digital Supply: 2.7V to 5.5V
- APPLICATIONS
- Hand-Held Instrumentation
- Portable Instrumentation
- Industrial Process Control
- Weigh Scales
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| ADS1224 Datasheet and Application Notes |
|
| Parameter | Value |
| Resolution (Bits) | 24 |
| Sample Rate (max) | 240SPS |
| Search Sample Rate (Max) (SPS) | 240 |
| Architecture | Delta-Sigma |
| # Input Channels (SE) | 4 |
| # Input Channels (Diff) | 4 |
| Power Consumption (Typ) (mW) | 1.35 |
| Bipolar | Pseudo |
| INL (+/- %) (Max) | 0.0015 |
| No Missing Codes (Bits) | 24 |
| ENOB (Bits) | |
| Analog Voltage AV/DD (Min) (V) | 2.7 |
| Analog Voltage AV/DD (Max) (V) | 5.5 |
| Logic Voltage DV/DD (Min) (V) | 2.7 |
| Logic Voltage DV/DD (Max) (V) | 5.5 |
| Input Type | Voltage |
| Input Configuration Range | +/5 |
| No. of Supplies | 2 |
| Pin/Package | 20TSSOP |
| Approx. 1KU Price (US$) | 3.25 |
| Products related to ADS1224 |
| ADS1224IPWT ADS1224IPWR |