Overview
The AD7277ARMZ is a high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7276/AD7277/AD7278 family, which includes 12-, 10-, and 8-bit ADCs, respectively. The AD7277 specifically is a 10-bit ADC. It operates from a single power supply ranging from 2.35 V to 3.6 V and features a throughput rate of up to 3 million samples per second (MSPS). The device is designed for high-speed data acquisition and is compatible with various microprocessors and digital signal processors (DSPs).
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Throughput Rate | Up to 3 MSPS |
| Power Supply | 2.35 V to 3.6 V |
| Power Consumption | 12.6 mW at 3 MSPS with 3 V supplies |
| Input Bandwidth | 70 dB SNR at 1 MHz input frequency |
| Temperature Range | −40°C to +125°C |
| Package Type | 8-Lead Mini Small Outline Package (MSOP) |
| Conversion Time | 208 ns max |
| Track-and-Hold Acquisition Time | 60 ns min |
| Logic Interface | SPI-/QSPI™-/MICROWIRE™-/DSP compatible |
| Power-Down Mode | 0.1 μA typical |
Key Features
- High-speed throughput rate of up to 3 MSPS
- Low power consumption of 12.6 mW at 3 MSPS with 3 V supplies
- Wide input bandwidth with 70 dB SNR at 1 MHz input frequency
- No pipeline delays, allowing for real-time data acquisition
- Flexible power and serial clock speed management
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies over 55 MHz
- Power-down mode with a typical current of 0.1 μA
Applications
The AD7277ARMZ is suitable for a variety of high-speed data acquisition applications, including:
- Medical imaging and diagnostics
- Aerospace and defense systems
- Industrial automation and control systems
- High-speed data logging and monitoring systems
- Wireless communication systems requiring high-speed ADCs
Q & A
- What is the resolution of the AD7277ARMZ ADC?
The AD7277ARMZ is a 10-bit analog-to-digital converter. - What is the maximum throughput rate of the AD7277ARMZ?
The maximum throughput rate is up to 3 million samples per second (MSPS). - What is the power supply range for the AD7277ARMZ?
The power supply range is from 2.35 V to 3.6 V. - How much power does the AD7277ARMZ consume at 3 MSPS with a 3 V supply?
The power consumption is 12.6 mW at 3 MSPS with a 3 V supply. - What is the temperature range for the AD7277ARMZ?
The temperature range is from −40°C to +125°C. - What type of package does the AD7277ARMZ come in?
The AD7277ARMZ comes in an 8-Lead Mini Small Outline Package (MSOP). - Is the AD7277ARMZ compatible with microprocessors and DSPs?
Yes, it is compatible with microprocessors and DSPs through its high-speed serial interface. - What is the conversion time for the AD7277ARMZ?
The conversion time is 208 ns maximum. - Does the AD7277ARMZ have pipeline delays?
No, the AD7277ARMZ does not have pipeline delays. - What is the power-down mode current for the AD7277ARMZ?
The power-down mode current is typically 0.1 μA.
