Analog Devices Inc. AD4086 Analog-to-Digital Converters (ADCs)
Analog Devices Inc. AD4086 Analog-to-Digital Converters (ADCs) are high-speed, low-noise, low-distortion, 14-bit, Easy Drive, Successive Approximation Register (SAR) ADCs. These ADCs maintain high-performance Signal-to-Noise andDistortion (SINAD) ratio >90dBFS at signal frequencies in excess of 1MHz. The AD4086 ADCs include a low-drift reference buffer, LDO regulators to generate ADC core and digital interface supply rails, and a 16K result data FIFO to reduce the load on the digital host. The Easy Drive features reduce both signal-chain complexity and power consumption while enabling greater channel density and flexibility in companion component selection. The AD4086 ADCs are available in 49-ball, 5mm x 5mm CSP_BGA, 0.65mm pitch with integrated supply decoupling capacitors. Typical applications include digital imaging, cell analysis, spectroscopy, automated test equipment, high-speed data acquisition, power quality analysis, source measurement units, and electron and X-ray microscopy.
Features
- 14-bit resolution, no missing codes
- Throughput: 40MSPS, 48.21ns conversion latency
- 24.18nV/√Hz,158.9dBFS/Hz noise spectral density
- 396nV rms low 1/f, low frequency noise (0.1Hz to 10Hz)
- 85mW typical at 40MSPS low power
- INL: ±12ppm (typical), ±16ppm (maximum)
- D85.85dBFS dynamic range
- SNR/THD:
- 85.34dB (typical)/-110.4dB (typical) at fIN = 1kHz
- 85.27dB (typ)/-101.3dB (typical) at fIN = 1MHz
- Easy Drive:
- 6V p-p differential input range
- Continuous signal acquisition
- Linearized, 5μA/MSPS input current
- Integrated, low-drift reference buffer and decoupling
- Integrated VCM generation
- Digital features and data interface:
- Conversion result FIFO, 16K sample depth
- Digital averaging filter with up to 210 decimation
- SPI configuration
- Configurable data interface:
- Single lane, DDR, serial LVDS, 560Mbps per lane
- Dual lane, DDR, serial LVDS, 280Mbps per lane
- Single/quad lane SPI data interface
- Package:
- 49-ball, 5mm x 5mm CSP_BGA, 0.65mm pitch
- Integrated supply decoupling capacitors
- -40°C to 85°C operating temperature range
Applications
- Digital imaging
- Cell analysis
- Spectroscopy
- Automated test equipment
- High-speed data acquisition
- Digital control loops, hardware in the loop
- Power quality analysis
- Source measurement units
- Electron and X-ray microscopy
- Radar level measurement
- Nondestructive test
Functional Block Diagram
Typical Applications Diagram
Pin Configuration
