Details

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BUY MAX1193ETI https://www.utsource.net/itm/p/12535443.html

Below is the parameter table and instructions for the MAX1193ETI, a 12-bit, 4-channel, successive-approximation analog-to-digital converter (ADC) from Maxim Integrated.

Parameter Table

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	VCC	2.7	-	5.5	V
Digital I/O Voltage	VIO	1.65	-	5.5	V
Conversion Time	tCONV	-	4.8	-	μs
Input Range	VIN	0	-	VCC	V
Differential Nonlinearity	DNL	-1	0	+1	LSB
Integral Nonlinearity	INL	-2	0	+2	LSB
Offset Error	OFFSET	-2	0	+2	LSB
Gain Error	GAIN	-0.5	0	+0.5	% FS
Power Consumption	ICC	-	2.2	-	mA
Operating Temperature Range	Toper	-40	-	+85	°C
Storage Temperature Range	Tstg	-65	-	+150	°C

Instructions

1. Powering the Device:

   • Connect the VCC pin to the supply voltage (2.7V to 5.5V).
   • Connect the VIO pin to the digital I/O voltage (1.65V to 5.5V).
   • Ground the GND pin.

2. Digital Interface:

   • The MAX1193ETI uses a serial interface (SPI-compatible).
   • Connect the SCLK pin to the system clock.
   • Connect the DIN pin to the data input.
   • Connect the DOUT pin to the data output.
   • Connect the CS (Chip Select) pin to the active-low chip select signal.

3. Conversion Start:

   • To start a conversion, bring the CS pin low.
   • Send the start conversion command via the DIN pin.
   • The device will begin the conversion process.

4. Reading Conversion Results:

   • After the conversion time (typically 4.8 μs), the results will be available on the DOUT pin.
   • Clock out the 12-bit result using the SCLK signal.

5. Channel Selection:

   • The channel to be converted can be selected by sending the appropriate channel selection command before starting the conversion.

6. Power Management:

   • The device has a power-down mode to reduce power consumption.
   • To enter power-down mode, send the power-down command via the DIN pin.

7. Temperature Considerations:

   • Ensure that the operating temperature range (-40°C to +85°C) is not exceeded to maintain optimal performance.

8. Storage and Handling:

   • Store the device within the storage temperature range (-65°C to +150°C) and handle with care to avoid damage.

For detailed timing diagrams and additional information, refer to the datasheet provided by Maxim Integrated.

(For reference only)