Overview
The MAX11117AUT+T is a high-performance, low-power, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This 12-bit ADC is part of the MAX11102/MAX11103/MAX11105/MAX11106/MAX11110/MAX11111/MAX11115/MAX11116/MAX11117 family, known for its high-speed conversion rates and compact design. The device operates over a wide temperature range of -40°C to +125°C, making it suitable for various industrial and automotive applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Conversion Rate | fSCLK | 50% duty cycle | 0.48 | - | 48 | MHz |
| Throughput | - | - | 0.03 | - | 3 | Msps |
| Conversion Time | - | - | - | - | 260 | ns |
| Acquisition Time | tACQ | - | - | - | 52 | ns |
| Aperture Delay | - | From CS falling edge | - | - | 4 | ns |
| Aperture Jitter | - | - | - | - | 15 | ps |
| Signal-to-Noise and Distortion (SINAD) | - | fAIN = 1MHz | 59 | 61.5 | - | dB |
| Signal-to-Noise Ratio (SNR) | - | fAIN = 1MHz | 59 | 61.5 | - | dB |
| Total Harmonic Distortion (THD) | - | fAIN = 1MHz | -85 | -74 | - | dB |
| Spurious-Free Dynamic Range (SFDR) | - | fAIN = 1MHz | - | - | 75 | dB |
| Full-Power Bandwidth (-3dB point) | - | - | - | - | 40 | MHz |
| Input Voltage Range | VAIN | - | 0 | - | VDD | V |
| Digital Input-High Voltage | VIH | - | 0.75 x VDD | - | - | V |
| Digital Input-Low Voltage | VIL | - | 0.25 x VDD | - | - | V |
Key Features
- High-speed conversion rates of up to 3 Msps with no pipeline delay.
- 12-bit resolution with high dynamic range sample-and-hold circuitry.
- Low power consumption with a supply voltage range of 2.2V to 3.6V.
- Dual, single-ended analog inputs connected to the ADC core using a 2:1 MUX in some models.
- Separate supply input for data interface and dedicated input for reference voltage.
- High-speed serial interface.
- Operating temperature range of -40°C to +125°C.
- Low aperture jitter and high SFDR, making it suitable for high-precision applications.
Applications
The MAX11117AUT+T is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Automotive systems requiring high reliability and temperature stability.
- Medical devices that demand high precision and low noise.
- Aerospace and defense systems where high-speed data acquisition is critical.
- Test and measurement equipment.
Q & A
- What is the maximum conversion rate of the MAX11117AUT+T?
The MAX11117AUT+T has a maximum conversion rate of 3 Msps. - What is the resolution of the MAX11117AUT+T?
The MAX11117AUT+T has a 12-bit resolution. - What is the operating temperature range of the MAX11117AUT+T?
The operating temperature range is -40°C to +125°C. - Does the MAX11117AUT+T have dual analog inputs?
Yes, some models of the MAX11117 family feature dual, single-ended analog inputs connected to the ADC core using a 2:1 MUX. - What is the full-power bandwidth of the MAX11117AUT+T?
The full-power bandwidth is 40 MHz. - How much power does the MAX11117AUT+T consume?
The power consumption details are dependent on the specific operating conditions, but it is designed for low power consumption with a supply voltage range of 2.2V to 3.6V. - What is the aperture jitter of the MAX11117AUT+T?
The aperture jitter is 15 ps. - Can the MAX11117AUT+T be used in automotive applications?
Yes, it is suitable for automotive applications due to its high reliability and temperature stability. - What is the signal-to-noise and distortion (SINAD) of the MAX11117AUT+T?
The SINAD is typically 61.5 dB at fAIN = 1MHz. - How does the MAX11117AUT+T interface with digital systems?
The device includes a high-speed serial interface and separate supply input for data interface, making it compatible with various digital systems.
