ADM2490E datasheet(4/16 Pages) AD

Nome de Peças	ADM2490E

Descrição Electrónicos	High Speed, ESD-Protected, Full-Duplex, iCoupler, Isolated RS-485 Transceiver

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Fabricante Electrônico	AD [Analog Devices]

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4 / 16 page

ADM2490E

Rev. 0 | Page 4 of 16

TIMING SPECIFICATIONS

TA = −40°C to +85°C

Table 2.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

DRIVER

Maximum Data Rate

16

Mbps

Propagation Delay

tPLH, tPHL

45

60

ns

RL = 54 Ω, CL1 = C L2 = 100 pF,

see Figure 6 and Figure 8

Pulse Width Distortion,

PWD = |tPYLH − tPYHL|, PWD = |tPZLH − tPZHL|

tPWD, tPWD

7

ns

RL = 54 Ω, CL1 = CL2 = 100 pF,

see Figure 6 and Figure 8

Single-Ended Output Rise/Fall Times

tR, tF

20

ns

RL = 54 Ω, CL1 = CL2 = 100 pF,

see Figure 6 and Figure 8

RECEIVER

Propagation Delay

tPLH, tPHL

60

ns

CL = 15 pF, see Figure 7 and Figure

9

Pulse Width Distortion, PWD = |tPLH − tPHL|

tPWD

10

ns

CL = 15 pF, see Figure 7 and Figure

9

TA = −40°C to +105°C

Table 3.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

DRIVER

Maximum Data Rate

10

Mbps

Propagation Delay

tPYLH, tPYHL,

tPZLH, tPZHL

45

60

ns

RL = 54 Ω, CL1 = CL2 = 100 pF,

see Figure 6 and Figure 8

Pulse Width Distortion,

PWD = |tPYLH − tPYHL|, PWD = |tPZLH − tPZHL|

tPWD, tPWD

9

ns

RL = 54 Ω, CL1 = CL2 = 100 pF,

see Figure 6 and Figure 8

Single-Ended Output Rise/Fall Time

tR, tF

27

ns

RL = 54 Ω, CL1 = CL2 = 100 pF,

see Figure 6 and Figure 8

RECEIVER

Propagation Delay

tPLH, tPHL

60

ns

CL = 15 pF, see Figure 7 and

Figure 9

Pulse Width Distortion, PWD = |tPLH − tPHL|

tPWD

10

ns

CL = 15 pF, see Figure 7 and

Figure 9

Nº de peça semelhante - ADM2490E

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Analog Devices	ADM2490E	511Kb / 16P	High Speed, ESD-Protected, Full-Duplex, iCoupler Isolated RS-485 Transceiver REV. A
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Descrição semelhante - ADM2490E

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