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MCP98244 数据表(PDF) 6 Page - Microchip Technology

部件名 MCP98244
功能描述  DDR4 DIMM Temperature Sensor with EEPROM for SPD
PDF  52 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP98244 数据表(HTML) 6 Page - Microchip Technology

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MCP98244
DS22327C-page 6
 2012-2013 Microchip Technology Inc.
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, VDD = 1.7V to 3.6V, GND = Ground, SDA/SCL pulled-up to VDD, and
TA = -40°C to +125°C.
FIGURE 2-1:
Temperature Accuracy.
FIGURE 2-2:
Temperature Accuracy
Histogram, TA = + 85 °C.
FIGURE 2-3:
Temperature Accuracy
Histogram, TA = + 105 °C.
FIGURE 2-4:
Supply Current Vs.
Temperature.
FIGURE 2-5:
Shutdown Current Vs.
Temperature.
FIGURE 2-6:
Power On Reset Threshold
Voltage Vs. Temperature.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-1.0
0.0
1.0
2.0
3.0
V
DD = 1.7 V to 3.6 V
16 units
Spec. Limits
+Std. Dev.
Average
-3.0
-2.0
-40
-20
0
20
40
60
80
100
120
T
A (°C)
g
-Std. Dev.
25%
50%
75%
100%
T
A = +85 °C
V
DD = 1.7 V - 3.6 V
16 units
0%
Temperature Accuracy (°C)
25%
50%
75%
100%
T
A = +25 °C
V
DD = 1.7 V - 3.6 V
16 units
0%
Temperature Accuracy (°C)
150
200
250
300
EEPROM Write (Sensor in Shutdown Mode)
EEPROM Read (Sensor in Shutdown Mode)
50
100
-40
-20
0
20
40
60
80
100
120
T
A (°C)
Sensor (EEPROM Inactive)
025
0.50
0.75
1.00
0.00
0.25
-40
-20
0
20
40
60
80
100
120
T
A (°C )
1
1.2
1.4
1.6
1.8
Falling V
DD
Rising V
DD
0.6
0.8
-40
-20
0
20
40
60
80
100
120
T
A (°C)



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