Overview
The MAX1437ECQ+TD, produced by Analog Devices Inc./Maxim Integrated, is an octal, 12-bit analog-to-digital converter (ADC) designed for high-performance and low-power applications. This ADC features a pipelined architecture, fully differential inputs, and digital error correction, making it ideal for demanding environments such as medical imaging and multichannel communications. The device operates from a single 1.8V supply and is known for its excellent dynamic performance and ultra-low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Number of A/D Converters | 8 |
| Resolution | 12-bit |
| Architecture | Pipelined |
| Reference Type | Internal, External |
| Supply Voltage | 1.8V |
| Power Dissipation | 768mW (96mW per channel) |
| Output Type | LVDS |
| Sample Rate | Up to 50Msps |
| SNR at 5.3MHz | 69.9dB (typ) |
| SFDR at 5.3MHz | 96dBc |
| Channel Isolation | 95dB |
| Package Type | 100-pin TQFP with exposed pad |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Excellent dynamic performance with 69.9dB SNR and 96dBc SFDR at 5.3MHz input frequency.
- Ultra-low power consumption of 96mW per channel in normal operation.
- Serial LVDS outputs supporting up to 30 inches FR-4 backplane connections.
- Pin-selectable LVDS/SLVS (Scalable Low-Voltage Signal) mode.
- Fully differential analog inputs with a wide differential input voltage range (1.4V P-P).
- On-chip 1.24V precision bandgap reference with flexible reference structure for external reference use.
- Clock duty-cycle equalizer and on-chip PLL for high-speed serial LVDS clock generation.
- Compact 100-pin TQFP package with exposed pad.
- Power-down mode for idle periods.
Applications
- Instrumentation: Suitable for high-precision measurement applications.
- Multichannel Communications: Ideal for applications requiring multiple channels of high-speed data conversion.
- Ultrasound and Medical Imaging: Optimized for medical imaging instrumentation due to its high dynamic performance and low power consumption.
Q & A
- What is the resolution of the MAX1437ECQ+TD ADC?
The MAX1437ECQ+TD is a 12-bit analog-to-digital converter.
- What is the maximum sample rate of the MAX1437ECQ+TD?
The maximum sample rate is up to 50Msps.
- What type of output does the MAX1437ECQ+TD use?
The output type is serial LVDS.
- What is the power consumption per channel in normal operation?
The power consumption per channel is 96mW.
- What is the operating supply voltage of the MAX1437ECQ+TD?
The operating supply voltage is 1.8V.
- What is the temperature range for the MAX1437ECQ+TD?
The operating temperature range is -40°C to +85°C.
- Does the MAX1437ECQ+TD support external reference voltage?
- What is the package type of the MAX1437ECQ+TD?
The package type is a 100-pin TQFP with an exposed pad.
- Is there an evaluation kit available for the MAX1437ECQ+TD?
- What are the key applications of the MAX1437ECQ+TD?
The key applications include instrumentation, multichannel communications, and ultrasound and medical imaging.
