Overview
The MAX1169CEUD+T is a 16-bit, low-power, successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for high-speed and low-power applications, making it suitable for a variety of use cases. The MAX1169 features an I²C-compatible 2-wire serial interface, an internal 4MHz clock, and a +4.096V internal reference voltage. It operates from a single supply voltage and has adjustable logic levels to ensure compatibility with different digital logic systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | 16 | Bits | |||
| Sampling Rate | 58.6 | ksps | |||
| Relative Accuracy | ±2 | LSB | |||
| Differential Nonlinearity (DNL) | 0.7 | 1.7 | LSB | ||
| Offset Error | 2 | 5 | mV | ||
| Supply Voltage (VAVDD) | +4.75 | +5.25 | V | ||
| Digital Supply Voltage (VDVDD) | +2.7 | +5.5 | V | ||
| Analog Input Range | 0 | VREF or VAVDD | V | ||
| Operating Temperature Range | -40 | +85 | °C | ||
| Package Type | 14-Pin TSSOP |
Key Features
- High-speed I²C-compatible serial interface with fast mode (400kHz) and high-speed mode (1.7MHz)
- Internal +4.096V reference voltage and option for external reference voltage (1V to VAVDD)
- Internal 4MHz conversion clock
- Automatic power-down (AutoShutdown™) reducing supply current to less than 50µA at low throughput rates
- Separate analog and digital power-supply inputs with adjustable logic levels (+2.7V to +5.5V)
- Four address select inputs (ADD0 to ADD3) allowing up to 16 devices on the same bus
- Extended temperature range operation
Applications
- Hand-Held Portable Applications
- Medical Instruments
- Battery-Powered Test Equipment
- Solar-Powered Remote Systems
- Received-Signal-Strength Indicators
- System Supervision
Q & A
- What is the resolution of the MAX1169 ADC?
The MAX1169 has a resolution of 16 bits.
- What is the sampling rate of the MAX1169?
The MAX1169 has a sampling rate of 58.6 ksps.
- What is the supply voltage range for the MAX1169?
The MAX1169 operates from a single supply voltage of +4.75V to +5.25V and has a digital supply voltage range of +2.7V to +5.5V.
- Does the MAX1169 support external reference voltage?
- What is the operating temperature range of the MAX1169?
The MAX1169 operates over an extended temperature range of -40°C to +85°C.
- How many devices can be connected on the same bus using the MAX1169?
Up to 16 MAX1169 devices can be connected on the same bus using the four address select inputs (ADD0 to ADD3).
- What is the power consumption of the MAX1169 during active and shutdown modes?
The MAX1169 consumes 5mW at the maximum conversion rate and reduces to less than 50µA in shutdown mode.
- What type of serial interface does the MAX1169 use?
The MAX1169 uses an I²C-compatible 2-wire serial interface.
- What are some typical applications of the MAX1169?
Typical applications include hand-held portable devices, medical instruments, battery-powered test equipment, solar-powered remote systems, and system supervision.
- What is the package type of the MAX1169?
The MAX1169 is packaged in a 14-pin TSSOP.
