ADT7318ARQZ-REEL 데이터 시트보기 (PDF) - Analog Devices

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ADT7318ARQZ-REEL

±0.5°C Accurate Digital Temperature Sensor and Quad Voltage Output 12-/10-/8-Bit DACs

Analog Devices 

ADT7316/ADT7317/ADT7318

OUTPUT

VOLTAGE

GAIN ERROR

+

OFFSET ERROR

NEGATIVE

OFFSET

ERROR

DAC CODE

ACTUAL

IDEAL

AMPLIFIER

FOOTROOM

LOWER

DEAD BAND

CODES

NEGATIVE

OFFSET

ERROR

Figure 2. DAC Transfer Function with Negative Offset

OUTPUT

VOLTAGE

GAIN ERROR

+

OFFSET ERROR

UPPER

DEAD BAND

CODES

ACTUAL

IDEAL

POSITIVE

OFFSET

ERROR

DAC CODE

FULL SCALE

Figure 3. DAC Transfer Function with Positive Offset (VREF = VDD)

t1

SCL

t4

t2

t5

SDA

DATA IN

t3

SDA

DATA OUT

t6

Figure 4. I2C Bus Timing Diagram

Rev. B | Page 6 of 44

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