Details

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BUY MAX6658MSA+ https://www.utsource.net/itm/p/11657533.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	4.5	5.0	5.5	V
Operating Temperature Range	TOPR	-	-40	-	125	°C
Shutdown Mode Current	ISD	VCC = 5V	-	1	-	μA
Active Mode Current	IOP	VCC = 5V	70	90	110	μA
Temperature Sensor Input	VIN	-	-	-	-	-
Temperature Conversion Time	TCONV	-	240	-	-	ms
Temperature Accuracy	ΔT	-25°C to +100°C	-1	0	+1	°C
Temperature Range	TRANGE	-	-40	-	125	°C
Output Data Rate	ODR	-	0.25	-	8	Hz
SMBus/Two-Wire Interface	-	-	-	-	-	-

Instructions for Using MAX6658MSA+

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 4.5V to 5.5V.
   • The device operates over a temperature range from -40°C to +125°C.

2. Shutdown Mode:

   • In shutdown mode, the current consumption (ISD) is typically 1μA when VCC is 5V.
   • Use the shutdown pin to control power consumption during idle periods.

3. Active Mode:

   • In active mode, the current consumption (IOP) is typically 90μA at VCC = 5V.
   • Ensure the device has sufficient power for continuous operation.

4. Temperature Sensing:

   • Connect the temperature sensor input (VIN) to the appropriate sensor.
   • The temperature conversion time (TCONV) is 240ms.

5. Temperature Accuracy:

   • The temperature accuracy (ΔT) is ±1°C over the range of -25°C to +100°C.

6. Temperature Range:

   • The device can measure temperatures from -40°C to +125°C.

7. Output Data Rate:

   • The output data rate (ODR) can be configured from 0.25Hz to 8Hz.
   • Adjust the data rate based on the application requirements.

8. SMBus/Two-Wire Interface:

   • Use the SMBus or Two-Wire interface to communicate with the device.
   • Ensure the communication protocol is correctly implemented for reliable data transfer.

For detailed information and specific application notes, refer to the datasheet provided by Maxim Integrated.

(For reference only)