Overview
The MAX1304 series, which includes the MAX130CMH, are 12-bit, analog-to-digital converters (ADCs) produced by Analog Devices Inc./Maxim Integrated. These ADCs are designed for high-performance data acquisition and offer multiple independent input channels. The MAX1304 series is known for its simultaneous sampling capability, making it suitable for applications requiring precise and synchronized data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | Up to 8 independent channels |
| Input Ranges | 0 to +5V, ±5V, or ±10V depending on the model |
| Aperture Delay | 8ns |
| Conversion Time | 0.72μs (one channel), 0.9μs (two channels), 1.26μs (four channels), 1.98μs (eight channels) |
| Throughput Rate | Up to 456ksps per channel for eight channels |
| Track-and-Hold Input Bandwidth | 20MHz |
| Supply Voltage | Analog: +4.75V to +5.25V, Digital: +2.7V to +5.25V |
| Supply Current | 57mA total supply current when fully operational |
| Package | 48-pin 7mm x 7mm LQFP |
| 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, ±5V, or ±10V depending on the model, with fault-tolerant inputs up to ±16.5V.
- 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 456ksps per channel for eight channels.
- Internal or external clock and reference options: +2.5V internal reference or +2.0V to +3.0V external reference.
- Power-saving modes: shutdown and power-saving modes to reduce power consumption.
- 12-bit, 20MHz parallel interface for data transfer.
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 MAX1304 series ADCs?
The MAX1304 series ADCs have a resolution of 12 bits.
- How many independent input channels do the MAX1304 series ADCs offer?
The MAX1304 series ADCs offer up to eight independent input channels.
- What are the input voltage ranges for the MAX1304 series ADCs?
The input voltage ranges are 0 to +5V, ±5V, or ±10V depending on the specific model.
- What is the aperture delay of the MAX1304 series ADCs?
The aperture delay is 8ns.
- What is the conversion time for converting eight channels simultaneously?
The conversion time for eight channels is 1.98μs.
- What is the throughput rate per channel for eight channels?
The throughput rate per channel for eight channels is up to 456ksps.
- What is the track-and-hold input bandwidth of the MAX1304 series ADCs?
The track-and-hold input bandwidth is 20MHz.
- What are the supply voltage ranges for the MAX1304 series ADCs?
The supply voltage ranges are +4.75V to +5.25V for the analog supply and +2.7V to +5.25V for the digital supply.
- What is the total supply current when the MAX1304 series ADCs are fully operational?
The total supply current is 57mA when fully operational.
- In what package is the MAX1304 series ADC available?
The MAX1304 series ADC is available in a 48-pin 7mm x 7mm LQFP package.
