ADM1487EARZ datasheet(5/16 Pages) AD

部件名	ADM1487EARZ

功能描述	5 V, 짹15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers

Download	16 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

5 / 16 page

ADM485E/ADM487E/ADM1487E

Rev. 0 | Page 5 of 16

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

Table 4. ADM487E

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

DRIVER

Input to Output

tDPLH

250

800

2000

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see Figure 19 and Figure 20)

tDPHL

250

800

2000

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see Figure 19 and Figure 20)

Output Skew to Output

tSKEW

250

20

800

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see Figure 19 and Figure 20)

Rise/Fall Time

tDR, tDF

250

2000

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see Figure 19 and Figure 20)

Enable Time to High Level

tDZH

250

2000

ns

CRL = 100 pF, S2 closed (see Figure 21)

Enable Time to Low Level

tDZL

2000

ns

CRL = 100 pF, S1 closed (see Figure 22)

Disable Time from Low Level

tDLZ

300

3000

ns

CRL = 15 pF, S1 closed (see Figure 22)

Disable Time from High Level

tDHZ

300

3000

ns

CRL = 15 pF, S2 closed (see Figure 21)

RECEIVER

Input to Output

tRPLH

250

2000

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

tRPHL

250

2000

ns

RDIFF = 54 Ω, CL1 = CL2 = 100 pF

(see Figure 19 and Figure 20)

|tPLH − tPHL| Differential Receiver Skew

tSKEW

100

ns

CRL = 15 pF, S1 closed

(see Figure 23 and Figure 24)

Enable Time to Low Level

tRZL

25

50

ns

CRL = 15 pF, S2 closed (see Figure 25)

Enable Time to High Level

tRZL

25

50

ns

CRL = 15 pF, S1 closed (see Figure 25)

Disable Time from Low Level

tRLZ

25

50

ns

CRL = 15 pF, S2 closed (see Figure 25)

Disable Time from High Level

tRHZ

25

50

ns

tPLH, tPHL < 50% of data period

Maximum Data Rate

fMAX

250

kbps

Time to Shutdown1

tDZH(SHDN)

50

200

600

ns

CL = 100 pF, S2 closed (see Figure 21)

Driver Enable from Shutdown to Output High

tDZL(SHDN)

5000

ns

CL = 100 pF, S1 closed (see Figure 22)

Driver Enable from Shutdown to Output Low

tRZL(SHDN)

5000

ns

CL = 15 pF, S2 closed (see Figure 25)

Receiver Enable from Shutdown to Output High

tRZH(SHDN)

5000

ns

CL = 15 pF, S1 closed (see Figure 25)

1 The ADM487E is put into shutdown mode by bringing the RE high and the DE low. If the inputs are in this state for less than 50 ns, the parts are guaranteed not to

enter shutdown. If the inputs are in this state for at least 600 ns, the ADM487E is guaranteed to enter shutdown.

类似零件编号 - ADM1487EARZ

制造商	部件名	数据表	功能描述
Analog Devices	ADM1487EARZ	285Kb / 16P	5 V, ±15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers Rev. B
Analog Devices	ADM1487EARZ-REEL7	285Kb / 16P	5 V, ±15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers Rev. B

More results

类似说明 - ADM1487EARZ

制造商	部件名	数据表	功能描述
Analog Devices	ADM485E	285Kb / 16P	5 V, ±15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers Rev. B
	ADM3483E	649Kb / 20P	3.3 V, 짹15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers REV. A
	ADM3077E	622Kb / 20P	3.3 V, 짹15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers REV. A
	ADM3070E	466Kb / 20P	3.3 V, ±15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers Rev. F
	ADM1487E	286Kb / 16P	Half-Duplex, RS-485/RS-422 Transceivers REV. B
	ADM487E	286Kb / 16P	Half-Duplex, RS-485/RS-422 Transceivers REV. B
	ADM485E	286Kb / 16P	Half-Duplex, RS-485/RS-422 Transceivers REV. B
	ADM3485E	303Kb / 16P	짹15 kV ESD-Protected, 3.3 V,12 Mbps, EIA RS-485/RS-422 Transceiver Rev. D
Maxim Integrated Produc...	MAX13485E	276Kb / 16P	Half-Duplex RS-485/RS-422 Transceivers in uDFN Rev 0; 1/07
Maxim Integrated Produc...	MAX33046E	390Kb / 16P	20Mbps, Half-Duplex RS-485/RS-422 Transceivers with 짹40kV ESD Protection 2021