参数资料
型号: ADM483EAR-REEL
厂商: Analog Devices Inc
文件页数: 11/16页
文件大小: 0K
描述: IC TX/RX RS-485 LO-SLEW 5V 8SOIC
标准包装: 2,500
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 带卷 (TR)
其它名称: ADM483EAR-REELTR
ADM483E
Rev. A | Page 4 of 16
TIMING SPECIFICATIONS
VCC = 5 V ± 10%. 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)
250
2000
ns
RL Diff = 54 Ω, CL1 = CL2 = 100 pF, see Figure 16 and
Driver Output to Output (tSKEW)
100
800
ns
RL Diff = 54 Ω, CL1 = CL2 = 100 pF, see Figure 16 and
Driver Rise/Fall Time (tR, tF)
250
2000
ns
RL Diff = 54 Ω, CL1 = CL2 = 100 pF, see Figure 16 and
Driver Enable to Output Valid
250
2000
ns
RL = 500 Ω, CL = 100 pF, see Figure 18 and Figure 19
Driver Disable Timing
300
3000
ns
RL = 500 Ω, CL = 15 pF, see Figure 18 and Figure 19
RECEIVER
Propagation Delay Input to Output (tPLH, tPHL)
250
2000
ns
CL = 15 pF, see Figure 20
Skew (|tPLH – tPHL|)
200
ns
Receiver Enable (tEN1)
10
50
ns
RL = 1 kΩ, CL = 15 pF, see Figure 22
Receiver Disable (tEN2)
10
50
ns
RL = 1 kΩ, CL = 15 pF, see Figure 22
SHUTDOWN
Time to Shutdown
50
200
3000
ns
Driver Enable from Shutdown
5000
ns
RL = 500 Ω, CL = 100 pF, see Figure 18 and Figure 19
Receiver Enable from Shutdown
5000
ns
RL = 1 kΩ, CL = 15 pF, see Figure 22
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