Specifications
SKU: 9262064
IC ADC 12BIT SAR 16DIP
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VCC | 4.5 | 5.5 | V | ||
Operating Temperature | Toper | -40 | +85 | °C | ||
Storage Temperature | Tstg | -65 | +150 | °C | ||
Input Voltage Range | VIN | Differential | 0 | 2.048 | V | |
Input Bias Current | IB | Differential | ±1 | ±3 | nA | |
Common-Mode Input Range | VICR | 0 | 2.048 | V | ||
Output Voltage Range | VOUT | 0 | VCC | V | ||
Conversion Time | tCONV | 16-bit, 500 kSPS | 2.0 | μs | ||
Power Consumption | IDD | 500 kSPS | 15 | mA | ||
SNR (Signal-to-Noise Ratio) | SNR | 16-bit, 500 kSPS, 1 kHz input | 92 | dB | ||
THD (Total Harmonic Distortion) | THD | 16-bit, 500 kSPS, 1 kHz input | -90 | dB |
Instructions for Using the MAX1247BEPE
Power Supply:
- Connect the VCC pin to a 4.5V to 5.5V power supply.
- Ensure the ground (GND) is properly connected to the system ground.
Input Signal:
- Connect the differential input signals to the IN+ and IN- pins.
- The input voltage range should be between 0V and 2.048V.
- Ensure the common-mode input range is within 0V to 2.048V.
Output Signal:
- The output is digital and can be read via the SPI interface.
- Connect the SCLK, MOSI, MISO, and CS pins to the corresponding SPI lines on your microcontroller or processor.
Configuration:
- Use the CS (Chip Select) pin to enable communication with the device.
- Set the conversion mode (single-shot or continuous) via the control register.
- Configure the resolution and other settings as needed.
Conversion:
- Start a conversion by sending the appropriate command over the SPI interface.
- Wait for the conversion time (2.0 μs at 500 kSPS) before reading the result.
- Read the 16-bit result from the MISO line.
Power Management:
- To reduce power consumption, set the device to a lower sampling rate or use the power-down mode when not in use.
- The device consumes approximately 15 mA at 500 kSPS.
Temperature Considerations:
- Operate the device within the temperature range of -40°C to +85°C.
- Store the device in the temperature range of -65°C to +150°C.
Electrostatic Discharge (ESD) Protection:
- Handle the device with ESD precautions to avoid damage.
- Use appropriate grounding and shielding techniques in your design.
By following these instructions, you can ensure optimal performance and reliability of the MAX1247BEPE in your application.
(For reference only)Inquiry - MAX1247BEPE