Overview
The MAX1306CQH+TD is a 12-bit, high-speed analog-to-digital converter (ADC) from Analog Devices Inc./Maxim Integrated. It belongs to the MAX1304-MAX1314 family, which offers up to eight independent input channels with simultaneous sampling capabilities. This ADC is designed for applications requiring fast conversion times, high throughput, and extended input ranges.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | Up to 8 independent channels |
| Input Range | 0 to +5V (MAX1304/MAX1305/MAX1306) |
| Fault-Tolerant Inputs | ±6V |
| Conversion Time | One channel: 0.72μs, Two channels: 0.9μs, Four channels: 1.26μs, Eight channels: 1.98μs |
| Throughput Rate | One channel: 1075ksps, Two channels: 901ksps, Four channels: 680ksps, Eight channels: 456ksps |
| Integral Nonlinearity (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±0.9 LSB |
| Signal-to-Noise and Distortion Ratio (SINAD) | 71dB at fIN = 500kHz |
| Spurious-Free Dynamic Range (SFDR) | 84dBc |
| Total Harmonic Distortion (THD) | -86dBc |
| Track-and-Hold Input Bandwidth | 20MHz |
| Reference Voltage | Internal: +2.5V, External: +2.0V to +3.0V |
| Power Supply | Analog: +5V, Digital: +3V to +5V |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Up to eight channels of simultaneous sampling with 8ns aperture delay and 100ps channel-to-channel T/H match.
- Extended input ranges: 0 to +5V (MAX1304/MAX1305/MAX1306), ±5V (MAX1308/MAX1309/MAX1310), and ±10V (MAX1312/MAX1313/MAX1314).
- Fast conversion times: one channel in 0.72μs, two channels in 0.9μs, four channels in 1.26μs, and eight channels in 1.98μs.
- High throughput rates: up to 1075ksps per channel.
- Internal or external clock and reference options.
- Power-saving modes including shutdown and partial power-down.
- High accuracy with ±1 LSB INL and ±0.9 LSB DNL.
- Low power consumption with analog supply current of 55mA and digital supply current of 1.3mA.
Applications
- Industrial control systems
- Data-acquisition systems
- Avionics
- Robotics
- Medical devices requiring high-speed and accurate ADCs
- Automotive systems needing robust and fault-tolerant ADCs
Q & A
- What is the resolution of the MAX1306CQH+TD ADC?
The MAX1306CQH+TD is a 12-bit analog-to-digital converter.
- How many input channels does the MAX1306CQH+TD support?
The MAX1306CQH+TD supports up to eight independent input channels.
- What are the input ranges for the MAX1306CQH+TD?
The input range for the MAX1306CQH+TD is 0 to +5V with ±6V fault-tolerant inputs.
- What is the conversion time for the MAX1306CQH+TD?
The conversion time is 0.72μs for one channel, 0.9μs for two channels, 1.26μs for four channels, and 1.98μs for eight channels.
- What is the throughput rate of the MAX1306CQH+TD?
The throughput rate is up to 1075ksps per channel for one channel, 901ksps for two channels, 680ksps for four channels, and 456ksps for eight channels.
- Does the MAX1306CQH+TD support internal or external clock and reference options?
Yes, it supports both internal and external clock and reference options.
- What are the power-saving features of the MAX1306CQH+TD?
The MAX1306CQH+TD includes shutdown and partial power-down modes to reduce power consumption.
- What is the operating temperature range of the MAX1306CQH+TD?
The operating temperature range is -40°C to +85°C.
- What are some typical applications for the MAX1306CQH+TD?
Typical applications include industrial control systems, data-acquisition systems, avionics, robotics, and medical devices.
- How accurate is the MAX1306CQH+TD in terms of INL and DNL?
The MAX1306CQH+TD has an INL of ±1 LSB and a DNL of ±0.9 LSB.
