ADT7317(RevPrN) データシートの表示（PDF） - Analog Devices

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ADT7317
(Rev.:RevPrN)

SPI/I2C® Compatible, 10-Bit Digital Temperature Sensor and Quad Voltage Output 12/10/8-Bit DAC

Analog Devices 

PRELIMINARY TECHNICAL DATA

ADT7316/7317/7318

0.2

0.1 TA = 25؇C

VREF = 2V

0

GA IN ERRO R

-0.1

-0.2

-0.3

-0.4

OFFS ET ERRO R

-0.5

-0.6

0

1

2

3

4

5

6

VDD - Vol ts

TPC 10. Offset Error and Gain

Error vs VDD

5

5V SOURCE

4

3V SOURCE

3

2

1

3V SINK

5V SINK

0

0

1

2

3

4

5

6

SINK/SOURCE CURRENT - mA

600

500

400

300

200

100

0

ZERO-SCAL E

TA = 25؇C

VDD = 5V

VREF = 2V

CODE

FULL -SCAL E

TPC 11. VOUT Source and Sink Current TPC 12. Supply Current vs. DAC Code

Capability

600

-40؇C

+25؇C

500

400

+ 105؇C

300

200

100

0

2.5 3.0 3.5 4.0 4.5 5.0 5.5

VDD - Vo lt s

0.5

0.4

0.3

- 40؇C

0.2

+25؇C

0.1

+105؇C

0

2.5 3. 3.5 4.0 4.5 5.0 5.5

0

VDD - Vo lts

CH1

T A = 255؇µCs

VDD = 5V

VREF = 5V

VOUT A

CH2

S CLK

CH1 1V, CH2 5V, TIME BASE= 1␮s/DIV

TPC 13. Supply Current vs. Supply Volt- TPC 14. Power-Down Current vs. Supply TPC 15. Half-Scale Settling (1/4 to 3/4

age

Voltage

Scale Code Change)

2.50

10

TA = 25؇C

0

VDD = 5V

VREF = 2V

CH1

-10

2.49

V OUT A

-20

-30

2.4

CH2

2,

8

-40

CH 1 500mV, CH2 5.00V, TIME BASE = 1␮s/DIV

2.47

1␮s /DI V

-50

-60

0.01 0.1

1

10 100 1k 10k

FR EQUENCY - kHz

TPC 16. Exiting Power-Down to Midscale TPC 17. ADT7316 Major-Code Transition TPC 18. Multiplying Bandwidth (Small-

Glitch Energy

Signal Frequency Response)

REV. PrN

–11–

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