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參數(shù)資料
型號(hào): ADM2486BRWZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 16/20頁
文件大小: 0K
描述: IC TXRX RS-485 ISOLATED 16SOIC
標(biāo)準(zhǔn)包裝: 1,000
系列: iCoupler®
類型: 收發(fā)器,隔離式
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422/RS485
電源電壓: 3V,5V
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 帶卷 (TR)
Data Sheet
ADM2486
Rev. E | Page 5 of 20
TIMING SPECIFICATIONS
2.7 V ≤ VDD1 ≤ 5.5 V, 4.75 V ≤ VDD2 ≤ 5.25 V, TA = TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Maximum Data Rate
20
Mbps
Propagation Delay, tPLH, tPHL
25
45
55
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF, see Figure 7
RTS-to-DE Propagation Delay
20
35
55
ns
Pulse Width Distortion, tPWD
5
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF, see Figure 7 and Figure 12
Switching Skew, tSKEW
2
5
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF, see Figure 7 and Figure 12
Rise/Fall Time, tR, tF
5
15
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF, see Figure 7 and Figure 12
Enable Time
43
53
ns
Disable Time
43
55
ns
Enable Skew, |tAZH tBZL|, |tAZL tBZH|
1
3
ns
Disable Skew, |tAHZ tBLZ|, |tALZ tBHZ|
2
5
ns
RECEIVER
Propagation Delay, tPLH, tPHL
25
45
55
ns
Differential Skew, tSKEW
5
ns
Enable Time
3
13
ns
RL = 1 k, CL = 15 pF, see Figure 11 and Figure 15
Disable Time
3
13
ns
RL = 1 k, CL = 15 pF, see Figure 11 and Figure 15
POWER_VALID INPUT
Enable Time
1
2
s
Disable Time
3
5
s
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