Overview
The HMCAD1101 is an octal 12/13-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This high-performance ADC is designed for applications requiring high-speed data conversion with low power consumption. It features a maximum sampling rate of 65 MSPS and is known for its ultra-low power dissipation, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Description | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Sampling Rate | Maximum sampling rate | 65 | MSPS | ||
| Power Dissipation | Per channel at 65 MSPS | 51 | mW | ||
| SNR | Signal-to-noise ratio at 8 MHz FIN | 72.2 | dB | ||
| Startup Time | From sleep mode | 0.5 | µs | ||
| Supply Voltage | AVDD, DVDD, OVDD | 1.8 | V | ||
| Output Format | Serial LVDS output | 12-bit or 14-bit | |||
| Package | Package type and size | 64 lead, 9 x 9 mm SMT |
Key Features
- Internally generated references with no external components required
- Ultra-low power dissipation of 51 mW per channel at 65 MSPS
- Coarse and fine gain control
- Internal offset correction
- Reduced power dissipation modes available, including sleep and power down modes
- Serial LVDS output with options for 12-bit or 14-bit output
- Serial control interface (SPI) for configuration and register settings
- Full chip idle mode controllable by a single external pin
- Pin-compatible with HMCAD1102 and HMCAD1100
Applications
- Medical Imaging
- Wireless Infrastructure
- Test and Measurement
- Instrumentation
Q & A
- What is the maximum sampling rate of the HMCAD1101?
The maximum sampling rate of the HMCAD1101 is 65 MSPS.
- How much power does the HMCAD1101 consume per channel at 65 MSPS?
The HMCAD1101 consumes 51 mW per channel at 65 MSPS.
- What is the signal-to-noise ratio (SNR) of the HMCAD1101 at 8 MHz input frequency?
The SNR of the HMCAD1101 at 8 MHz input frequency is 72.2 dB.
- How long does it take for the HMCAD1101 to start up from sleep mode?
The startup time from sleep mode is 0.5 µs.
- What is the supply voltage for the HMCAD1101?
The supply voltage for the HMCAD1101 is 1.8 V for AVDD, DVDD, and OVDD.
- What output formats are available for the HMCAD1101?
The HMCAD1101 offers serial LVDS output in either 12-bit or 14-bit format.
- How is the HMCAD1101 packaged?
The HMCAD1101 is packaged in a 64-lead, 9 x 9 mm SMT package.
- Does the HMCAD1101 require external reference components?
No, the HMCAD1101 uses internally generated references and does not require external components.
- What are the power reduction modes available for the HMCAD1101?
The HMCAD1101 has reduced power dissipation modes, including sleep and power down modes.
- How can the HMCAD1101 be configured?
The HMCAD1101 can be configured through a serial control interface (SPI) using the SDATA, SCLK, and CSN pins.
