Overview
The MAX1181ECM+TD, produced by Analog Devices Inc./Maxim Integrated, is a 3V, dual 10-bit, analog-to-digital converter (ADC) designed for high-performance and low-power applications. This device features fully-differential wideband track-and-hold (T/H) inputs driving two pipelined, nine-stage ADCs. It is optimized for use in imaging, instrumentation, and digital communication applications, offering excellent dynamic performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Sampling Rate | 80Msps |
| Supply Voltage | 2.7V to 3.6V |
| Power Consumption (Normal Operation) | 82mA |
| Power Consumption (Sleep Mode) | 2.8mA |
| Power Consumption (Shutdown Mode) | 1µA |
| Signal-to-Noise Ratio (SNR) at 20MHz | 59dB |
| Spurious-Free Dynamic Range (SFDR) at 20MHz | 73dB |
| Input Bandwidth | 400MHz (-3dB) |
| Analog Input Voltage Range | ±1V (differential) |
| Output Format | Two's Complement or Offset Binary |
| Package Type | 48-Pin TQFP with Exposed Pad |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Single 3V operation
- Excellent dynamic performance with 59dB SNR and 73dB SFDR at 20MHz input frequency
- Low power consumption: 82mA in normal operation, 2.8mA in sleep mode, and 1µA in shutdown mode
- Wide ±1V differential analog input voltage range
- 400MHz (-3dB) input bandwidth
- On-chip 2.048V precision bandgap reference
- User-selectable output format: two's complement or offset binary
- 48-pin TQFP package with exposed pad for improved thermal dissipation
- Parallel, CMOS-compatible three-state outputs
Applications
- High-resolution imaging
- I/Q channel digitization
- Instrumentation
- Multichannel IF undersampling
- Video applications
Q & A
- What is the resolution and sampling rate of the MAX1181ECM+TD? The MAX1181ECM+TD is a 10-bit ADC with a sampling rate of 80Msps.
- What is the operating voltage range of the MAX1181ECM+TD? The device operates from a single 2.7V to 3.6V supply.
- How much power does the MAX1181ECM+TD consume in normal operation? The device consumes 82mA in normal operation.
- What are the power consumption modes of the MAX1181ECM+TD? The device has a sleep mode consuming 2.8mA and a shutdown mode consuming 1µA.
- What is the signal-to-noise ratio (SNR) of the MAX1181ECM+TD at 20MHz input frequency? The SNR is 59dB at 20MHz input frequency.
- What is the input bandwidth of the MAX1181ECM+TD? The input bandwidth is 400MHz (-3dB).
- What is the analog input voltage range of the MAX1181ECM+TD? The analog input voltage range is ±1V (differential).
- Can the MAX1181ECM+TD use an external reference? Yes, the device allows the use of an internal or external reference.
- What is the output format of the MAX1181ECM+TD? The output format can be set to two's complement or offset binary.
- What is the package type of the MAX1181ECM+TD? The device is available in a 48-pin TQFP package with an exposed pad for improved thermal dissipation.
