TC811 データシートの表示（PDF） - TelCom Semiconductor Inc => Microchip

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TC811

3-1/2 DIGIT A/D CONVERTER WITH HOLD AND DIFFERENTIAL REFERENCE INPUTS

TelCom Semiconductor Inc => Microchip 

TC811

3-1/2 DIGIT A/D CONVERTER WITH HOLD AND

DIFFERENTIAL REFERENCE INPUTS

+ 9V

160 kΩ

300 kΩ 300 kΩ

V+

V–

VI–N

1N4148

SENSOR

R2

50 kΩ

R1

50 kΩ

VI+N

TC811

VFS = 200 MV

VR+ EF

VR– EF

COMMON HLDR

V+

+ 9V

5.6 kΩ

160 kΩ

1N914 R1

20 kΩ

V+

VI–N

VI+N

V–

TC811

0.7%/°C

PTC

R3

R2

20 kΩ

VR+ EF

VR– EF

COMMON HLDR

V+

Figure 12. Temperature Sensor

Figure 13. Positive Temperature Coefficient

Resistor Temperature Sensor

3-148

TELCOM SEMICONDUCTOR, INC.

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