VCC = 5 V ±5%. All specifications T" />
參數(shù)資料
型號(hào): ADM1486ARZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 11/16頁(yè)
文件大?。?/td> 0K
描述: IC TX/RX RS-485 PRO-BUS 5V 8SOIC
標(biāo)準(zhǔn)包裝: 98
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
產(chǎn)品目錄頁(yè)面: 790 (CN2011-ZH PDF)
ADM1486
Rev. A | Page 4 of 16
TIMING SPECIFICATIONS
VCC = 5 V ±5%. All specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Propagation Delay Input to Output tPLH, tPHL
4
11
17
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF, see Figure 5
11
13
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF @ TA = 25°C
Driver O/P to O/P tSKEW
0.5
2
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF, see Figure 51
Driver Rise/Fall Time tR, tF
8
15
ns
RLDIFF = 54 , CL1 = CL2 = 100 pF, see Figure 5
Driver Enable to Output Valid tZH, tZL
9
15
ns
RL = 110 , CL = 50 pF, see Figure 6
Driver Disable Timing tHZ, tLZ
9
15
ns
RL = 110 , CL = 50 pF, see Figure 6
Matched Enable Switching
| tAZH tBZL |, | tBZH tAZL |
1
3
ns
RL = 110 , CL = 50 pF, see Figure 6
Matched Disable Switching
| tAHZ tBLZ |, | tBHZ tALZ |
2
5
ns
RL = 110 , CL = 50 pF, see Figure 6
RECEIVER
Propagation Delay Input to Output tPLH, tPHL
6
12
20
ns
CL = 15 pF, see Figure 7
Skew | tPLH tPHL |
0.4
2
ns
CL = 15 pF1, see Figure 7
Receiver Enable tZH, tZL
7
13
ns
CL = 15 pF, RL = 1 k, see Figure 8
Receiver Disable tHZ, tLZ
7
13
ns
CL = 15 pF, RL = 1 k, see Figure 8
1 Guaranteed by characterization.
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ADM1486ARZ 制造商:Analog Devices 功能描述:IC TRANSCEIVER
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