Overview
The MAX1306ECM+T, produced by Analog Devices Inc./Maxim Integrated, is a high-performance, 12-bit, simultaneous-sampling analog-to-digital converter (ADC). This device is part of the MAX1304-MAX1314 family, which offers a range of input channels and voltage ranges. The MAX1306ECM+T specifically provides up to eight independent input channels with a 0 to +5V input range and ±6V fault-tolerant inputs. It is designed for applications requiring precise and simultaneous sampling of multiple analog signals.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Number of Channels | 8, 4, or 2 | |
| Input Range | 0 to +5V | V |
| Fault-Tolerant Inputs | ±6V | V |
| Aperture Delay | 8ns | ns |
| Conversion Time | 0.72μs (1 channel), 0.9μs (2 channels), 1.26μs (4 channels), 1.98μs (8 channels) | μs |
| Throughput Rate | 1075ksps (1 channel), 901ksps (2 channels), 680ksps (4 channels), 456ksps (8 channels) | ksps |
| Track-and-Hold Input Bandwidth | 20MHz | MHz |
| Analog Supply Voltage | +4.75V to +5.25V | V |
| Digital Supply Voltage | +2.7V to +5.25V | V |
| Total Supply Current | 57mA | mA |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 48-pin LQFP (7mm x 7mm footprint) |
Key Features
- Up to eight channels of simultaneous sampling with independent track-and-hold (T/H) circuitry for each channel.
- Extended input ranges: 0 to +5V with ±6V fault-tolerant inputs.
- Fast conversion times: 0.72μs for one channel, 0.9μs for two channels, 1.26μs for four channels, and 1.98μs for eight channels.
- High throughput rates: up to 1075ksps per channel.
- 20MHz T/H input bandwidth.
- Internal or external clock options.
- Internal (+2.5V) or external (+2.0V to +3.0V) reference voltage options.
- Power-saving modes including shutdown and channel-specific shutdown.
- 12-bit, 20MHz, bidirectional parallel data bus.
- Low integral nonlinearity (INL) and differential nonlinearity (DNL): ±1 LSB INL, ±0.9 LSB DNL (max).
- High signal-to-noise and distortion ratio (SINAD): 71dB at fIN = 500kHz.
Applications
- SIN/COS position encoders.
- Multiphase motor control.
- Multiphase power monitoring.
- Power-grid synchronization.
- Power-factor monitoring.
- Vibration and waveform analysis.
Q & A
- What is the resolution of the MAX1306ECM+T ADC?
The MAX1306ECM+T has a 12-bit resolution.
- How many input channels does the MAX1306ECM+T support?
The MAX1306ECM+T supports up to eight independent input channels.
- What is the input voltage range for the MAX1306ECM+T?
The input voltage range for the MAX1306ECM+T is 0 to +5V with ±6V fault-tolerant inputs.
- What is the aperture delay of the MAX1306ECM+T?
The aperture delay of the MAX1306ECM+T is 8ns.
- What are the conversion times for different numbers of channels?
The conversion times are 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 MAX1306ECM+T?
The throughput rates are up to 1075ksps for one channel, 901ksps for two channels, 680ksps for four channels, and 456ksps for eight channels.
- What is the track-and-hold input bandwidth of the MAX1306ECM+T?
The track-and-hold input bandwidth is 20MHz.
- What are the supply voltage ranges for the MAX1306ECM+T?
The analog supply voltage range is +4.75V to +5.25V, and the digital supply voltage range is +2.7V to +5.25V.
- What is the total supply current of the MAX1306ECM+T when fully operational?
The total supply current is 57mA when fully operational.
- What is the operating temperature range of the MAX1306ECM+T?
The operating temperature range is -40°C to +85°C.
- In what package is the MAX1306ECM+T available?
The MAX1306ECM+T is available in a 48-pin LQFP package with a 7mm x 7mm footprint.
