ADM487E_15 datasheet(4/16 Pages) AD

Part #	ADM487E

Description	Half-Duplex, RS-485/RS-422 Transceivers

Download	16 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

Logo

4 / 16 page

ADM485E/ADM487E/ADM1487E

Rev. B | Page 4 of 16

TIMING SPECIFICATIONS

VCC = 5 V ± 10%, TA = TMIN to TMAX, unless otherwise noted.

Table 3. ADM485E/ADM1487E

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

DRIVER

Driver Propagation Delay Input to Output, Low to High

tDPLH

10

40

60

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see

Figure 19 and Figure 20)

Driver Propagation Delay Input to Output, High to Low

tDPHL

10

40

60

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see

Figure 19 and Figure 20)

Output Skew to Output

tSKEW

5

10

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see

Figure 19 and Figure 20)

Rise/Fall Time

tDR, tDF

3

20

40

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see

Figure 19 and Figure 20)

Enable Time to High Level

tDZH

45

70

ns

CL = 100 pF, S1 closed (see

Figure 21)

Enable Time to Low Level

tDZL

45

70

ns

CL = 100 pF, S1 closed (see

Figure 22)

Disable Time from Low Level

tDLZ

45

70

ns

CL = 15 pF, S1 closed (see

Figure 22)

Disable Time from High Level

tDHZ

45

70

ns

CL = 15 pF, S1 closed (see

Figure 21)

RECEIVER

Receiver Propagation Delay Input to Output, Low to High

tRPLH

20

60

200

ns

See

Figure 23 and Figure 24

Receiver Propagation Delay Input to Output, High to Low

tRPHL

20

60

200

ns

See

Figure 23 and Figure 24

|tPLH − tPHL| Differential Receiver Skew

tSKEW

5

ns

See

Figure 23 and Figure 24

Enable Time to Low Level

tRZL

25

50

ns

CL = 15 pF, S2 closed (see

Figure 25)

Enable Time to High Level

tRZH

20

50

ns

CL = 15 pF, S1 closed (see

Figure 25)

Disable Time from Low Level

tRLZ

20

50

ns

CL = 15 pF, S2 closed (see

Figure 25)

Disable Time from High Level

tRHZ

20

50

ns

tPLH, tPHL < 50% of data period

MAXIMUM DATA RATE

fMAX

2.5

Mbps

Similar Part No. - ADM487E_15

Manufacturer	Part #	Datasheet	Description
Analog Devices	ADM487EARZ	399Kb / 16P	5 V, 짹15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers REV. 0
	ADM487EARZ	285Kb / 16P	5 V, ±15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers Rev. B
	ADM487EARZ-REEL7	399Kb / 16P	5 V, 짹15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers REV. 0
	ADM487EARZ-REEL7	285Kb / 16P	5 V, ±15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers Rev. B
	ADM487EWARZ	285Kb / 16P	5 V, ±15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers Rev. B

More results

Similar Description - ADM487E_15

Manufacturer	Part #	Datasheet	Description
Analog Devices	ADM1487E	286Kb / 16P	Half-Duplex, RS-485/RS-422 Transceivers REV. B
Analog Devices	ADM485E	286Kb / 16P	Half-Duplex, RS-485/RS-422 Transceivers REV. B
Maxim Integrated Produc...	MAX13485E	276Kb / 16P	Half-Duplex RS-485/RS-422 Transceivers in uDFN Rev 0; 1/07
Analog Devices	ADM3070E	528Kb / 20P	Full-Duplex, RS-485/RS-422 Transceivers Rev. E
	ADM3488	328Kb / 20P	Full-Duplex, RS-485/RS-422 Transceivers Rev. E
	ADM3490	328Kb / 20P	Full-Duplex, RS-485/RS-422 Transceivers Rev. E
	ADM3073E	528Kb / 20P	Full-Duplex, RS-485/RS-422 Transceivers Rev. E
	ADM3485	328Kb / 20P	Full-Duplex, RS-485/RS-422 Transceivers Rev. E
	ADM3491E	650Kb / 20P	Full-Duplex, RS-485/RS-422 Transceivers REV. A
	ADM3071E	528Kb / 20P	Full-Duplex, RS-485/RS-422 Transceivers Rev. E

More results

ADM487E Datasheet(PDF) 4 Page - Analog Devices

ADM487E Datasheet(HTML) 4 Page - Analog Devices

Similar Part No. - ADM487E_15

Similar Description - ADM487E_15

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Datasheet Download

Link URL