MAX158ACAI 데이터 시트보기 (PDF) - Maxim Integrated

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MAX158ACAI

CMOS High-Speed 8-Bit ADCs with Multiplexer and Reference

Maxim Integrated 

CMOS High-Speed 8-Bit ADCs with

Multiplexer and Reference

__________________________________________Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

REFERENCE TEMPERATURE DRIFT

2.520

2.510

2.500

2.490

2.480

-50

0

50

100 150

AMBIENT TEMPERATURE (°C)

OUTPUT CURRENT

vs. TEMPERATURE

20

VDD = 5V

16

ISOURCE VOUT = 2.4V

12

8

ISINK VOUT = 0.4V

4

0

-100 -50

0 50

100 150

AMBIENT TEMPERATURE (°C)

ACCURACY

vs. DELAY BETWEEN CONVERSIONS (tp)

2.0

VDD = 5V

VREF = 5V

1.5

1.0

0.5

0

300 400 500 600 700

tp (ns)

800 900

ACCURACY vs. VREF

[VREF = VREF(+) - VREF(-)]

2.0

VDD = 5V

1.5

1.0

0.5

0

0

1

2

3

VREF (V)

4

5

DBN

3k

DGND

DBN

100pF

+5V

3k

10pF

DGND

POWER-SUPPLY CURRENT vs. TEMPERATURE

(NOT INCLUDING REFERENCE LADDER)

8

7

6

VDD = 5.25V

5

VDD = 5V

4

3

VDD = 4.75V

2

-100 -50

0

50

100 150

AMBIENT TEMPERATURE (°C)

DBN

3k

DGND

DBN

100pF

+5V

3k

10pF

DGND

a. High-Z to VOH

b. High-Z to VOL

Figure 1. Load Circuits for Data-Access Time Test

a. High-Z to VOH

b. High-Z to VOL

Figure 2. Load Circuits for Data-Hold Time Test

4 _______________________________________________________________________________________

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