参数资料
型号: ADM2484EBRWZ-REEL7
厂商: Analog Devices Inc
文件页数: 11/16页
文件大小: 0K
描述: IC TXRX RS485 ISO W/ESD 16SOIC
标准包装: 400
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 3 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
配用: EVAL-ADM2484EEBZ-ND - BOARD EVAL FOR ADM2484
ADM2484E
Data Sheet
Rev. D | Page 4 of 16
TIMING SPECIFICATIONS
TA = 40°C to +85°C.
Table 2.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
DRIVER
Propagation Delay
tDPLH, tDPHL
250
700
ns
RL = 54 , CL1 = CL2 = 100 pF, see Figure 16 and Figure 21
Differential Driver Output Skew
(tDPLH tDPHL)
tDSKEW
100
ns
RL = 54 , CL1 = CL2 = 100 pF, see Figure 16 and Figure 21
Rise Time/Fall Time
tDR, tDF
200
450
1100
ns
RL = 54 , CL1 = CL2 = 100 pF, see Figure 16 and Figure 21
Enable Time
tZL, tZH
1.5
s
RL = 110 , CL = 50 pF, see Figure 18 and Figure 22
Disable Time
tLZ, tHZ
200
ns
RL = 110 , CL = 50 pF, see Figure 18 and Figure 22
RECEIVER
Propagation Delay
tPLH, tPHL
200
ns
Pulse Width Distortion,
PWD = |tPLH tPHL|
tPWD
30
ns
Enable Time
tZL, tZH
13
ns
RL = 1 k, CL = 15 pF, see Figure 19 and Figure 24
Disable Time
tLZ, tHZ
13
ns
RL = 1 k, CL = 15 pF, see Figure 19 and Figure 24
PACKAGE CHARACTERISTICS
Table 3.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
RESISTANCE
Resistance (Input-to-Output)1
RI-O
1012
CAPACITANCE
Capacitance (Input-to-Output)1
CI-O
3
pF
f = 1 MHz
Input Capacitance2
CI
4
pF
THERMAL RESISTANCE
Input IC Junction-to-Case
θJCI
33
°C/W
Thermocouple located at center of package underside
Output IC Junction-to-Case
θJCO
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.
CSA
1577 Component Recognition Program
Approved under CSA Component Acceptance
Notice #5A
Certified according to DIN V VDE V 0884-10
(VDE V 0884-10): 2006-122
5000 V rms Isolation Voltage
Reinforced insulation per CSA 60950-1-03 and
IEC 60950-1, 380 V rms (537 VPEAK) maximum
working voltage
Reinforced insulation, 849 VPEAK
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 A).
2
In accordance with DIN V VDE V 0884-10, each ADM2484E is proof tested by applying an insulation test voltage ≥ 1590 VPEAK for 1 second (partial discharge detection
limit = 5 pC).
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