Details

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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)