MCP98243 datasheet(2/62 Pages) MICROCHIP

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MCP98243

DS22153B-page 2

Sensor Typical Accuracy Performance

Note:

This accuracy data from the production system represents the typical accuracy performance of the

MCP98242 Memory Module Temperature Sensor. The MCP98242 production methodology is also used for

the MCP98243 to achieve the same typical accuracy performance.

10%

20%

30%

40%

50%

Temperature Accuracy (°C)

TA = +85°C

1,063,478 units

63 Production lots

Statistics:

Average = 0.003 °C

St. Dev = 0.13 °C

±3 Sigma = ±0.4 °C

MCP98243 VS. MCP98242

Feature

MCP98243

MCP98242

Event Output in Shutdown Mode

Event Output De-asserts

Event Output Remains Asserted

I2C communication Timeout Range

tOUT = 25 ms to 35 ms

tOUT = 20 ms to 35 ms

I2C Maximum Bus Frequency

400 kHz

100 kHz

I2C SCL & SDA VIL/VIH voltage levels

VIL_MAX=0.3*VDD, VIH_MIN=0.7*VDD

VIL_MAX = 0.8V, VIH_MIN = 2.1V

VHV A0 range

7V to 12V

8V to 12V

I2C Spike Supression

50 ns

—

I2C input hysteresis

0.05VDD

0.5V

Device/Revision ID Register

0x2101 (hex)

0x2001

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