Overview
The MAX19777AZA+ is a 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This compact ADC features a high dynamic range sample-and-hold and a high-speed serial interface, making it ideal for applications requiring low power consumption and minimal space. The device operates from a 2.2V to 3.3V supply and consumes only 6.2mW at 3Msps, with a full power-down mode and fast wake-up for optimal power management.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Conversion Rate | 3Msps |
| Analog Supply Voltage | 2.2V to 3.3V |
| Power Consumption | 6.2mW at 3Msps |
| Number of Channels | 2 (single-ended analog inputs) |
| Signal to Noise Ratio (SNR) | 72.5 dB |
| Operating Temperature | -40°C to +125°C |
| Package Type | 8-pin wafer-level package (WLP) |
| Interface Type | SPI, QSPI, MICROWIRE compatible |
Key Features
- Dual, single-ended analog inputs connected to the ADC core using a 2:1 MUX
- High dynamic range sample-and-hold and high-speed serial interface
- Low power consumption with full power-down mode and fast wake-up
- High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices without external logic
- Excellent dynamic performance, low voltage, and small package size
- Ultra-tiny 8-pin WLP package
Applications
- Data Acquisition
- Portable Data Logging
- Medical Instrumentation
- Battery-Operated Systems
- Communication Systems
- Automotive Systems
Q & A
- What is the resolution of the MAX19777AZA+ ADC?
The MAX19777AZA+ has a 12-bit resolution.
- What is the conversion rate of the MAX19777AZA+?
The conversion rate is 3Msps.
- What is the operating voltage range of the MAX19777AZA+?
The device operates from a 2.2V to 3.3V supply.
- How much power does the MAX19777AZA+ consume at 3Msps?
The device consumes 6.2mW at 3Msps.
- What type of package is the MAX19777AZA+ available in?
The device is available in an 8-pin wafer-level package (WLP).
- What is the operating temperature range of the MAX19777AZA+?
The device operates over the -40°C to +125°C temperature range.
- What interfaces is the MAX19777AZA+ compatible with?
The device is compatible with SPI, QSPI, and MICROWIRE interfaces.
- How many analog input channels does the MAX19777AZA+ have?
The device has 2 single-ended analog input channels.
- What is the signal to noise ratio (SNR) of the MAX19777AZA+?
The SNR is 72.5 dB.
- Is the MAX19777AZA+ suitable for battery-operated systems?
