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AD7663ASTZ
+Lista de MateriaisIC ADC 16BIT SAR 48LQFP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD7663ASTZ
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Ficha Técnica AD7663ASTZ DataSheet
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Pacote LQFP-48
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Especificações
| Atributo | Valor |
| Package / Case | Bulk,Tray |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 250k |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI, Parallel, 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 | 5V |
| Voltage - Supply, Digital | 5V |
| Features | True Bipolar |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 48-LQFP (7x7) |
Visão Geral
Description
- 16-bit resolution with no missing codes.
- Fast conversion speed: Up to 250 kSPS.
- Low power consumption: Typically 30 mW at 250 kSPS.
- Wide input range: ±10 V (bipolar) or 0–10 V (unipolar).
- Serial interface: SPI/QSPI™/MICROWIRE™ compatible.
- Internal reference & buffer: Reduces external components.
Ideal for industrial control, data acquisition, and instrumentation, the AD7663ASTZ offers high accuracy, speed, and ease of integration in a 48-lead LQFP package.
Equivalent
- AD7665: 16-bit, 570 kSPS
- AD7980: 16-bit, 1 MSPS (lower power)
- LTC1867: 16-bit, 250 kSPS (from Analog Devices/Linear Tech)
- ADS8860: 16-bit, 1 MSPS (from Texas Instruments)
These offer similar resolution and speed. Check datasheets for exact compatibility.
Features
- Resolution: 16-bit
- Sampling Rate: 250 kSPS
- Input Range: ±10 V (bipolar) or 0–10 V (unipolar)
- Low Power: 100 mW (typical)
- Interface: Parallel (18-bit) or serial (SPI-compatible)
- On-Chip Features: Track-and-hold, reference buffer
- Supply Voltage: +5 V (analog), +2.7 to +5.25 V (digital)
- Package: 48-lead LQFP (ASTZ)
Ideal for industrial, medical, and instrumentation applications requiring high accuracy and moderate speed.
Pinout
- Pin Count: 48 (LQFP package)
- Key Functions:
- Analog Input: Single-ended, 0V to 2.5V range (VREF = 2.5V).
- Digital Interface: Parallel (16-bit) or serial (SPI-compatible).
- Power Supply: +5V (analog), +2.7V to +5.25V (digital).
- Control Pins: CONVST (conversion start), BUSY (status), CS (chip select).
- Reference: Internal 2.5V or external reference option.
Designed for high-speed, low-power applications like data acquisition and industrial systems.
Manufacturer
Analog Devices is known for its expertise in data conversion, signal conditioning, and power management technologies, serving industries like automotive, healthcare, industrial automation, and communications. The AD7663ASTZ is a 16-bit, 570 kSPS successive-approximation ADC (analog-to-digital converter), reflecting ADI's strength in precision analog solutions.
Founded in 1965 and headquartered in Norwood, Massachusetts, ADI is a key player in the semiconductor industry, often partnering with sectors requiring high-reliability components.
Application
- Industrial Automation: Process control, data acquisition.
- Medical Equipment: Patient monitoring, imaging systems.
- Test & Measurement: Oscilloscopes, spectrum analyzers.
- Communications: Base stations, signal processing.
- Automotive: Sensor interfaces, diagnostics.
Its low power and high accuracy make it suitable for portable and battery-powered devices.
