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AD7982BRMZRL7
+Lista de MateriaisIC ADC 18BIT SAR 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD7982BRMZRL7
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Pacote MSOP-10
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Em Estoque4697
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 18 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.375V ~ 2.625V |
| Voltage - Supply, Digital | 2.375V ~ 2.625V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 10-MSOP |
Visão Geral
Description
- High accuracy: ±0.6 LSB INL, ±0.5 LSB DNL.
- Flexible interface: SPI-compatible serial output.
- Low noise: 91.5 dB SNR at 1 kHz input.
- Small package: 10-lead MSOP (3x3 mm).
The ADC includes a low-drift reference buffer and supports both pseudo-differential and single-ended inputs. It’s ideal for portable instrumentation, industrial control, and data acquisition where precision and low power are critical. The "RL7" suffix indicates tape-and-reel packaging for automated assembly.
For detailed specs, refer to the [datasheet](https://www.analog.com/media/en/technical-documentation/data-sheets/AD7982-7989.pdf).
Equivalent
- LTC2380-16 (Linear Tech)
- MAX11156 (Maxim Integrated)
- ADS8860 (Texas Instruments)
These are 16-bit SAR ADCs with similar speed (1 MSPS or higher) and performance. Check datasheets for exact pin compatibility and features.
Features
- Resolution: 16-bit
- Throughput: 1 MSPS
- Interface: SPI-compatible (3-/4-wire)
- Power Supply: 2.5V to 5.5V (single-supply)
- Low Power: 4.5 mW at 1 MSPS (5V), 1.25 mW at 100 kSPS
- Input Range: 0V to VREF (up to 5V)
- Reference: External (2.5V to 5.5V)
- Package: 8-lead MSOP (3mm × 3mm)
- Operating Temp: -40°C to +125°C
Ideal for battery-powered, industrial, and medical applications requiring high speed and low power.
Pinout
Pin Functions:
1. VDD: Power supply (2.7V–5.25V).
2. GND: Ground.
3. VREF: Reference input (2.5V–5.25V).
4. CNV: Conversion start input (active high).
5. SCK: Serial clock input for data readout.
6. SDI/SDO: Bidirectional data line (configurable).
7. SDO: Data output (alternative mode).
8. VIO: Digital I/O voltage (1.8V–5.25V).
It features a SPI-compatible interface, low power consumption, and operates in a single-supply configuration.
Manufacturer
Application
- Industrial Automation: Precision control and monitoring.
- Medical Devices: High-accuracy data acquisition (e.g., patient monitoring).
- Test & Measurement: High-speed signal analysis.
- Automotive: Sensor interfaces (e.g., pressure, temperature).
- Communications: Baseband signal processing.
Its low power (3.5 mW at 600 kSPS) and small size make it ideal for portable and space-constrained applications.