Overview
The MAX1142BCAP+T is a 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1142/MAX1143 series, which are high-performance, serially interfaced ADCs designed for various industrial and medical applications. The MAX1142BCAP+T operates at a sampling rate of 200ksps and features a single +5V supply, making it versatile and efficient for a range of uses.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | 200ksps |
| Input Type | Single Ended |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +4.75V to +5.25V |
| Operating Temperature | 0°C to 70°C |
| Package/Case | 20-SSOP (0.209", 5.30mm Width) |
| Input Signal Range | 0 to +12V (unipolar) or ±12V (bipolar) |
| Power Consumption | 7.5mA at 200ksps, < 20µA at slower rates |
Key Features
- High dynamic performance with SINAD of 81dB
- Internal track/hold, clock, and +4.096V reference
- Three general-purpose digital output pins for external multiplexer or PGA control
- Internal calibration circuitry for linearity and offset correction
- On-demand calibration for optimized performance
- Serial strobe output (SSTRB) for direct connection to TMS320-family digital signal processors
- Power-down modes to reduce current consumption
Applications
The MAX1142BCAP+T is ideal for various applications, including:
- Industrial process control
- Instrumentation
- Medical applications
Q & A
- What is the sampling rate of the MAX1142BCAP+T?
The MAX1142BCAP+T has a sampling rate of 200ksps. - What is the resolution of the MAX1142BCAP+T?
The MAX1142BCAP+T is a 14-bit ADC. - What are the input signal ranges for the MAX1142BCAP+T?
The MAX1142BCAP+T accepts input signals of 0 to +12V (unipolar) or ±12V (bipolar). - What is the power consumption of the MAX1142BCAP+T at 200ksps?
The power consumption is 7.5mA at 200ksps. - Does the MAX1142BCAP+T have internal calibration?
Yes, the MAX1142BCAP+T features internal calibration circuitry to correct linearity and offset errors. - What package type does the MAX1142BCAP+T come in?
The MAX1142BCAP+T comes in a 20-SSOP package. - What are the operating temperature ranges for the MAX1142BCAP+T?
The operating temperature range is 0°C to 70°C. - Can the MAX1142BCAP+T be used with external clocks?
Yes, the MAX1142BCAP+T can use either an internal clock or an external serial-interface clock. - What is the purpose of the serial strobe output (SSTRB) on the MAX1142BCAP+T?
The serial strobe output (SSTRB) allows direct connection to the TMS320-family of digital signal processors. - Does the MAX1142BCAP+T have power-down modes?
Yes, the MAX1142BCAP+T has power-down modes that reduce current consumption to 1mA at 10ksps and less than 20µA at slower data rates.
