Overview
The MAX188BEPP is a low-power, 8-channel, serial 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX186/MAX188 family and is known for its high accuracy and low power consumption. It operates with a single +5V supply or dual ±5V supplies, making it versatile for various applications. The MAX188BEPP is available in a plastic dual-in-line package (PDIP), which is suitable for a wide range of industrial and commercial uses.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage | VDD | 4.5 | 5 | 5.5 | V |
| Operating Temperature Range | MAX188_E | -40 | 85 | °C | |
| Storage Temperature Range | -60 | 150 | °C | ||
| Lead Temperature (soldering, 10s) | 300 | °C | |||
| Conversion Rate | fCLK = 2.0MHz, external clock | 133 | ksps | ||
| Resolution | 12 | bits | |||
| Signal-to-Noise + Distortion Ratio | 10kHz sine wave input, 4.096VP-P | 73 | dB | ||
| Total Harmonic Distortion (up to the 5th harmonic) | 10kHz sine wave input, 4.096VP-P | -85 | dB | ||
| Full-Power Bandwidth | 800 | kHz | |||
| Small-Signal Bandwidth | -3dB rolloff | 4.5 | MHz |
Key Features
- Low power consumption, suitable for battery-powered applications.
- 8-channel multiplexed analog inputs, configurable for unipolar or bipolar and single-ended or differential modes.
- High accuracy with a signal-to-noise ratio (SNR) of up to 73dB and total harmonic distortion (THD) of -85dB.
- External clock frequency range up to 2.0MHz, supporting conversion rates of up to 133ksps.
- Internal or external reference options, with the internal reference requiring a 4.7µF capacitor at the VREF pin.
- Digital inputs and outputs are TTL/CMOS compatible.
Applications
The MAX188BEPP is suitable for a variety of applications requiring high accuracy and low power consumption, such as:
- Industrial control systems.
- Medical devices.
- Automotive systems.
- Data acquisition systems.
- Portable and battery-powered devices.
Q & A
- What is the supply voltage range for the MAX188BEPP? The supply voltage range is 4.5V to 5.5V.
- What is the operating temperature range for the MAX188_E version? The operating temperature range is -40°C to 85°C.
- How many analog input channels does the MAX188BEPP have? It has 8 multiplexed analog input channels.
- What is the resolution of the MAX188BEPP ADC? The resolution is 12 bits.
- Can the MAX188BEPP use an external clock? Yes, it can use an external clock with a frequency range up to 2.0MHz.
- What is the typical conversion rate of the MAX188BEPP? The typical conversion rate is 133ksps with a 2.0MHz external clock.
- Is the MAX188BEPP compatible with TTL/CMOS logic? Yes, the digital inputs and outputs are TTL/CMOS compatible.
- What is the storage temperature range for the MAX188BEPP? The storage temperature range is -60°C to 150°C.
- How much power does the MAX188BEPP typically consume? The power consumption is relatively low, making it suitable for battery-powered applications.
- Can the MAX188BEPP be used in industrial control systems? Yes, it is suitable for industrial control systems due to its high accuracy and reliability.
