AD7768BSTZ-RL
Analog to Digital Converters (ADC)
Manufacturer
MPN
AD7768BSTZ-RL
Product Type
Maximum Clock Speed
32.768 MHz
Package / Case
LQFP-64
Datasheet
Key Attributes
8-/4-Channel, 24-Bit, Simultaneous Sampling ADCs with Power Scaling, 110.8 kHz BW
Technical Specifications
| Type | Description |
|---|---|
| Maximum Clock Speed | 32.768 MHz |
| Quiescent Current (Iq) | - |
| Integral non - linearity | - |
| Voltage Reference | External |
| Clock/Oscillator | External |
| Resolution(Bits) | 24;256kHz |
| S/N Ratio | 107.8dB |
| DNL (LSB) | - |
| Type | Description |
|---|---|
| ADC architecture | Sigma-Delta |
| Programmable Gain | Not supported |
| Operating Temp | -40°C ~ +105°C |
| Interface | SPI |
| Working Voltage V | 4.083 V |
| Channels | 8.0 |
| Features | Simultaneous sampling;Integrated modulator;Built-in digital filter;Input buffer |
| Package / Case | LQFP-64 |
Product Introduction
24 Bit Analog to Digital Converter 8 Input Sigma-Delta LQFP-64(10x10)
Features
- Precision ac and dc performance
- 8- /4- channel simultaneous sampling
- 256 kSPS maximum ADC ODR per channel
- 108 dB dynamic range
- 110.8 kHz maximum input bandwidth (- 3 dB BW)
- 120 dB THD, typical
- ± 2 ppm of full- scale range (FSR) integral nonlinearity(INL)
- ± 50μV offset error
- ± 30 ppm gain error
- Optimized power dissipation vs. noise vs. input bandwidth
- Selectable power, speed, and input bandwidth
- Fast (highest speed): 110.8 kHz BW, 51.5 mW per channel
- Median (half speed): 55.4 kHz BW, 27.5 mW per channel
- Low power (lowest power): 13.8 kHz BW, 9.375 mW per channel
- Input BW range: dc to 110.8 kHz
- Programmable input bandwidth/sampling rates
- CRC error checking on data interface
- Daisy- chaining
- Linear phase digital filter
- Low latency sinc5 filter
- Wideband brick wall filter: ± 0.005 dB ripple to 102.4 kHz
- Analog input precharge buffers
- Power supply
- AVDD1 = 5.0 V, AVDD2 = 2.25 V to 5.0 V
- IOVDD = 2.5 V to 3.3 V or IOVDD = 1.8 V
- 64- lead LQFP package, no exposed pad
- Temperature range: - 40℃ to +105℃
Applications
- - Data acquisition systems: USB/PXI/Ethernet - Instrumentation and industrial control loops - Audio testing and measurement - Vibration and asset condition monitoring - 3- phase power quality analysis - Sonar - High precision medical electroencephalogram (EEG)/electromyography (EMG)/electrocardiogram (ECG)
Datasheet
Alternative Parts
Common AD7768BSTZ-RL alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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