具有基准电压和伪双极性、全差分输入的 16 位 600KSPS 串行 ADC
| Resolution (Bits) | 16 |
| Number of input channels | 1 |
| Sample rate (Max) (kSPS) | 600 |
| Interface type | SPI |
| Architecture | SAR |
| Input type | Differential |
| Rating | Catalog |
| Reference mode | Ext, Int |
| Input range (Max) (V) | 4.2 |
| Input range (Min) (V) | 0 |
| Features | Oscillator |
| Operating temperature range (C) | -40 to 85 |
| Power consumption (Typ) (mW) | 110 |
| Analog voltage AVDD (Min) (V) | 4.75 |
| SNR (dB) | 93.5 |
| Analog voltage AVDD (Max) (V) | 5.25 |
| INL (Max) (+/-LSB) | 0.75 |
| Digital supply (Min) (V) | 2.7 |
| Digital supply (Max) (V) | 5.25 |
- 600-kHz Sample Rate
- ±0.35 LSB Typ, ±0.75 LSB Max INL
- ±0.25 LSB Typ, ±0.5 LSB Max DNL
- 16-Bit NMC
- SINAD 93.5 dB, SFDR 120 dB at fi = 1 kHz
- High-Speed Serial Interface up to 40 MHz
- Onboard Reference Buffer
- Onboard 4.096-V Reference
- Pseudo-Bipolar Input, up to ±4.2 V
- Onboard Conversion Clock
- Zero Latency
- Wide Digital Supply
- Low Power
- 110 mW at 600 kHz
- 15 mW During Nap Mode
- 10 μW During Power Down
- 28-Pin 6 × 6 QFN Package
- Pin Compatible With 18-Bit ADS8382
- APPLICATIONS
- Medical Instruments
- Optical Networking
- Transducer Interface
- High Accuracy Data Acquisition Systems
- Magnetometers
The ADS8372 is a high performance 16-bit, 600-kHz A/D converter with fully differential, pseudo-bipolar input. The device includes an 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8372 offers a high-speed CMOS serial interface with clock speeds up to 40 MHz.
The ADS8372 is available in a 28 lead 6 × 6 QFN package and is characterized over the industrial -40°C to 85°C temperature range.
