ADAS3023 16-Bit 8 Channel Simultaneous Sampling Data Acquisition System
The ADAS3023 is a complete 16-bit successive approximation based analog-to-digital data acquisition system. This device is capable of simultaneously sampling up to 500 kSPS for two channels, 250 kSPS for four channels, 167 kSPS for six channels, and 125 kSPS for eight channels manufactured on the Analog Devices, Inc., proprietary iCMOS® high voltage industrial process technology.
The ADAS3023 integrates an 8-channel low leakage track and hold, a programmable gain instrumentation amplifier (PGIA) stage with a high common-mode rejection offering four differential input ranges, a precision low drift 4.096 V reference and buffer, and a 16-bit charge redistribution successive
approximation register (SAR) analog-to-digital converter (ADC). The ADAS3023 can resolve differential input ranges of up to ±20.48 V when using ±15 V supplies.
The ADAS3023 simplifies design challenges by eliminating signal buffering, level shifting, amplification and attenuation, common-mode rejection, settling time, or any of the other analog signal conditioning challenges, yet allows for smaller form factor, faster time to market, and lower costs.
The ADAS3023 is factory calibrated and its operation is specified from −40°C to +85°C.
Applications
- Multichannel data acquisition/system monitoring
- Process control
- Power line monitoring
- Automated test equipment
- Patient monitoring
- Spectrum analysis
- Instrumentation
Features and Benefits- Ease-of-use
16-bit, 1 MSPS complete data acquisition system - Simultaneous sampling selection of 2, 4, 6, and 8 channels
- High impedance 8-channel input: >500 MΩ
- Differential input voltage range: ±20.48 V maximum
- High input common-mode rejection
- User-programmable input ranges
- Internal 4.096 V reference and buffer
- No latency/pipeline delay (SAR architecture)
- Serial 4-wire 1.8 V to 5 V SPI-/SPORT-compatible interface
- LFCSP package (6 mm × 6 mm)
- −40°C to +85°C industrial temperature range
| IBIS ModelsReference Designs |
Data Sheets
User Guides
Order Information
Part Number | Package | Packing Qty | Temp Range | Price 100-499 | Price 1000+ | RoHS |
---|
ADAS3023BCPZ Production | 40 ld LFCSP (6x6mm w/4.6mm pad) | OTH 490 | -40 to 85C | 19.46 | 15.95 | Y |
ADAS3023BCPZ-RL7 Production | 40 ld LFCSP (6x6mm w/4.6mm pad) | REEL 750 | -40 to 85C | 0 | 15.95 | Y |
Evaluation Boards
Part Number | Description | Price | RoHS |
---|
EVAL-ADAS3023EDZ | Evaluation Board | 99 | Y |
EVAL-CED1Z | Development Board | 249 | Y |
Reference Materials