Share:


MAX1247BEPE

Specifications

SKU: 9262064

BUY MAX1247BEPE https://www.utsource.net/itm/p/9262064.html
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

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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