Overview
The MAX19506ETM+T, produced by Analog Devices Inc./Maxim Integrated, is a dual-channel, 8-bit analog-to-digital converter (ADC) designed for high-performance applications. This ADC offers a maximum sample rate of 100Msps and is optimized for use in various high-frequency and low-power scenarios. The device features a wide input common-mode voltage range of 0.4V to 1.4V, making it suitable for DC-coupled inputs in RF, IF, and baseband front-end components. It provides excellent dynamic performance, including a signal-to-noise ratio (SNR) of 49.8dBFS and a spurious-free dynamic range (SFDR) of 69dBc at 70MHz input frequency and 100MHz clock frequency.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| Maximum Sample Rate | 100Msps |
| Input Common-Mode Voltage Range | 0.4V to 1.4V |
| Analog Supply Voltage (AVDD) | 1.8V or 2.5V to 3.3V |
| Digital Output Supply Voltage (OVDD) | 1.8V to 3.5V |
| Analog Power Consumption per Channel | 57mW at VAVDD = 1.8V |
| Power Consumption in Power-Down Mode | 1mW |
| Power Consumption in Standby Mode | 17mW |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 7mm x 7mm, 48-pin Thin QFN |
| Analog Input Bandwidth | > 850MHz |
| SNR at 70MHz Input Frequency | 49.8dBFS |
| SFDR at 70MHz Input Frequency | 69dBc |
Key Features
- Very-low-power operation (57mW/channel at 100Msps)
- Excellent dynamic performance with 49.8dBFS SNR and 69dBc SFDR at 70MHz
- User-programmable adjustments and feature selection through an SPI interface
- Selectable data bus (dual CMOS or single multiplexed CMOS)
- DCLK output and programmable data output timing for high-speed digital interface
- Very wide input common-mode voltage range (0.4V to 1.4V)
- Very high analog input bandwidth (> 850MHz)
- Single-ended or differential analog inputs and clock input
- Divide-by-One (DIV1), Divide-by-Two (DIV2), and Divide-by-Four (DIV4) clock modes
- Two's Complement, Gray Code, and Offset Binary output data format
- Out-of-Range Indicator (DOR) and CMOS output internal termination options (programmable)
- Reversible bit order and data output test patterns
Applications
- IF and Baseband Communications, including cellular base stations and point-to-point microwave receivers
- Ultrasound and Medical Imaging
- Portable Instrumentation and Low-Power Data Acquisition
- Digital Set-Top Boxes
Q & A
- What is the maximum sample rate of the MAX19506 ADC?
The MAX19506 ADC has a maximum sample rate of 100Msps.
- What is the resolution of the MAX19506 ADC?
The MAX19506 ADC has an 8-bit resolution.
- What is the input common-mode voltage range of the MAX19506?
The input common-mode voltage range is 0.4V to 1.4V.
- What are the available supply voltage options for the MAX19506?
The MAX19506 can operate from a 1.8V supply or a 2.5V to 3.3V supply (AVDD), and the digital output drivers can operate from 1.8V to 3.5V (OVDD).
- What is the power consumption per channel at 100Msps?
The power consumption per channel at 100Msps is 57mW at VAVDD = 1.8V.
- What are the power consumption modes of the MAX19506?
The MAX19506 consumes 1mW in power-down mode and 17mW in standby mode.
- What is the operating temperature range of the MAX19506?
The operating temperature range is -40°C to +85°C.
- What package type is the MAX19506 available in?
The MAX19506 is available in a 7mm x 7mm, 48-pin thin QFN package.
- What are the key applications of the MAX19506?
The key applications include IF and Baseband Communications, Ultrasound and Medical Imaging, Portable Instrumentation, and Digital Set-Top Boxes.
- How can the MAX19506 be configured for data output?
The MAX19506 can be configured with a dual parallel CMOS-compatible output data bus or a single multiplexed parallel CMOS bus.
