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ADS1274IPAPR
+Lista de MateriaisIC ADC 24BIT SIGMA-DELTA 64HTQFP
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FabricanteTexas Instruments
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Peça do Fabricante #ADS1274IPAPR
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Pacote HTQFP-64
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Em Estoque1481
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 144k |
| NumberofInputs | 4 |
| InputType | Differential |
| DataInterface | SPI |
| Configuration | ADC |
| NumberofA/DConverters | 4 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 1.65V ~ 1.95V |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 64-PowerTQFP |
| SupplierDevicePackage | 64-HTQFP (10x10) |
Visão Geral
Description
### Key Features:
- Resolution: 24-bit
- Sampling Rate: Up to 128 kSPS (high-speed mode)
- Channels: 4 simultaneous sampling channels
- Interface: SPI-compatible serial interface
- Power Modes: Supports high-speed, high-resolution, and low-power modes
- Dynamic Range: Excellent SNR (up to 111 dB)
- Package: 64-pin TQFP (IPAPR)
### Applications:
- Industrial process control
- Medical instrumentation
- Seismic monitoring
- Audio/vibration analysis
### Advantages:
- Low noise and high accuracy
- Flexible power/performance trade-offs
- Robust performance in harsh environments
Ideal for systems requiring high-resolution, multi-channel data conversion with minimal noise.
Equivalent
- ADS1278IPAPR (8-channel version)
- ADS1274IPAPT (TQFP package variant)
- ADS127L01 (similar performance, newer family)
- AD7768-4 (Analog Devices' 24-bit, 4-channel alternative)
- LTC2500-32 (Linear Tech's 32-bit, single-channel option)
These offer comparable resolution, speed, or channel count. Check datasheets for exact specs.
Features
- Channels: 4 simultaneous sampling channels.
- Resolution: 24-bit with high linearity (INL: ±5 ppm).
- Data Rates: Up to 144 kSPS (high-speed mode) or 52 kSPS (high-resolution mode).
- Interface: SPI-compatible serial interface.
- Power Supply: Dual-supply operation (±2.5V analog, 1.8V–3.3V digital).
- Power Consumption: 75 mW/channel (high-speed mode), 30 mW/channel (low-power mode).
- Dynamic Range: 109 dB (high-resolution mode).
- Package: 64-pin TQFP (HTQFP-64).
- Operating Temp: –40°C to +105°C (industrial grade).
Ideal for industrial, medical, and audio applications requiring high precision and low noise.
Pinout
- Pin Count: 64 (TQFP package).
- Functions:
- 4-channel simultaneous sampling.
- SPI or frame-sync serial interface.
- Modulator output option for post-processing.
- Differential inputs with high impedance.
- Power-down mode for low standby current.
- Reference input (external or internal buffer).
- Clock input for sampling control.
It operates at up to 144 kSPS and supports ±2.5V analog input range. Typical applications include industrial sensors, vibration analysis, and medical instrumentation.
Manufacturer
TI, founded in 1930 and headquartered in Dallas, Texas, is renowned for innovation in analog and digital signal processing technologies.
Application
1. Industrial Automation – Process control, PLCs, and instrumentation.
2. Medical Equipment – Patient monitoring, ECG, and ultrasound systems.
3. Test & Measurement – Precision analyzers and data loggers.
4. Energy Monitoring – Power quality analysis and smart grid systems.
5. Audio & Acoustics – Professional audio equipment and noise analysis.
Its high dynamic range, low noise, and multi-channel capability make it ideal for high-accuracy signal processing.