ADM2487E datasheet(10/20 Pages) AD

部件名	ADM2487E

功能描述	2.5 kV Isolated RS-485 Transceivers with Integrated Transformer Driver

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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10 / 20 page

ADM2482E/ADM2487E

Rev. 0 | Page 10 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

2.30

2.25

2.20

2.15

2.10

2.05

2.00

1.95

–40

–15

10

35

60

85

TEMPERATURE (°C)

NO LOAD

54Ω LOAD

120Ω LOAD

Figure 14. ADM2487E IDD1 Supply Current vs. Temperature

(Data Rate = 500 kbps, VDD1 = 5 V, VDD2 = 3.3 V, DE = 1 V, RE = 0 V)

40

35

30

25

20

15

10

5

0

–40

–15

10

35

60

85

TEMPERATURE (°C)

NO LOAD

54Ω LOAD

120Ω LOAD

Figure 15. ADM2487E IDD2 Supply Current vs. Temperature (See Figure 8)

(Data Rate = 500 kbps, VDD1 = 5 V, VDD2 = 3.3 V, DE = 1 V, RE = 0 V)

4.0

3.9

3.8

3.7

3.6

3.5

3.4

3.3

3.2

3.1

–40

–15

10

35

60

85

TEMPERATURE (°C)

NO LOAD

54Ω LOAD

120Ω LOAD

Figure 16. ADM2482E IDD1 Supply Current vs. Temperature (Data Rate =

16 Mbps, VDD1 = 5 V, VDD2 = 3.3 V, DE = 1 V, RE = 0 V)

60

50

40

30

20

10

0

–40

–15

10

35

60

85

TEMPERATURE (°C)

NO LOAD

54Ω LOAD

120Ω LOAD

Figure 17. ADM2482E Supply Current vs. Temperature (See Figure 8) (Data

Rate = 16 Mbps, VDD1 = 5 V, VDD2 = 3.3 V, DE = 1, RE =0 V)

600

0

–40

–20

0

20

40

60

80

TEMPERATURE (°C)

500

400

300

200

100

tDPLH

tDPHL

Figure 18. ADM2487E Driver Propagation Delay vs. Temperature

70

65

60

55

50

45

40

35

30

25

20

–40

–15

10

35

60

85

TEMPERATURE (°C)

tDPLH

tDPHL

Figure 19. ADM2482E Driver Propagation Delay vs. Temperature

类似零件编号 - ADM2487E

制造商	部件名	数据表	功能描述
Analog Devices	ADM2487E	738Kb / 4P	Digital Isolator Product Selection and Resource Guide
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	ADM2487EBRWZ-REEL7	670Kb / 20P	2.5 kV Isolated RS-485 Transceivers with Integrated Transformer Driver Rev. A

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类似说明 - ADM2487E

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