ADM2484EBRWZ 데이터 시트보기 (PDF) - Analog Devices

부품명

상세내역

일치하는 목록

ADM2484EBRWZ

500 kbps, ESD Protected, Half-/Full-Duplex, iC oupler, Isolated RS-485 Transceiver

Analog Devices 

ADM2484E

TIMING SPECIFICATIONS

TA = −40°C to +85°C.

Table 2.

Parameter

DRIVER

Propagation Delay

Differential Driver Output Skew

(tDPLH − tDPHL)

Rise Time/Fall Time

Enable Time

Disable Time

RECEIVER

Propagation Delay

Pulse Width Distortion,

PWD = |tPLH − tPHL|

Enable Time

Disable Time

Symbol Min Typ Max Unit Test Conditions

tDPLH, tDPHL

tDSKEW

250

700 ns

100 ns

tDR, tDF

tZL, tZH

tLZ, tHZ

200 450 1100 ns

1.5 µs

200 ns

tPLH, tPHL

tPWD

tZL, tZH

tLZ, tHZ

200 ns

30 ns

13 ns

13 ns

RL = 54 Ω, CL1 = CL2 = 100 pF, see Figure 16 and Figure 21

RL = 54 Ω, CL1 = CL2 = 100 pF, see Figure 16 and Figure 21

RL = 54 Ω, CL1 = CL2 = 100 pF, see Figure 16 and Figure 21

RL = 110 Ω, CL = 50 pF, see Figure 18 and Figure 22

RL = 110 Ω, CL = 50 pF, see Figure 18 and Figure 22

CL = 15 pF, see Figure 17 and Figure 23

CL = 15 pF, see Figure 17 and Figure 23

RL = 1 kΩ, CL = 15 pF, see Figure 19 and Figure 24

RL = 1 kΩ, CL = 15 pF, see Figure 19 and Figure 24

PACKAGE CHARACTERISTICS

Table 3.

Parameter

RESISTANCE

Resistance (Input-to-Output)1

CAPACITANCE

Capacitance (Input-to-Output)1

Input Capacitance2

THERMAL RESISTANCE

Input IC Junction-to-Case

Output IC Junction-to-Case

Symbol

RI-O

CI-O

CI

θJCI

θJCO

Min Typ Max Unit Test Conditions

1012

Ω

3

pF f = 1 MHz

4

pF

33

°C/W Thermocouple located at center of package underside

28

°C/W

1 Device considered a 2-terminal device: Pin 1 to Pin 8 are shorted together and Pin 9 to Pin16 are shorted together.

2 Input capacitance is from any input data pin to ground.

REGULATORY INFORMATION

Table 4.

UL 1

1577 Component Recognition Program

5000 V rms Isolation Voltage

CSA

Approved under CSA Component Acceptance

Notice #5A

Reinforced insulation per CSA 60950-1-03 and

IEC 60950-1, 380 V rms (537 V peak) maximum

working voltage

VDE2

Certified according to DIN V VDE V 0884-10

(VDE V 0884-10): 2006-122

Reinforced insulation, 846 V peak

1 In accordance with UL1577, each ADM2484E is proof tested by applying an insulation test voltage ≥ 6000 V rms for 1 second (current leakage detection limit = 10 µA).

2 In accordance with DIN V VDE V 0884-10, each ADM2484E is proof tested by applying an insulation test voltage ≥ 1590V peak for 1 second (partial discharge detection

limit = 5 pC).

Rev. C | Page 4 of 16

Share Link: