参数资料
型号: ADM488ARZ-REEL
厂商: Analog Devices Inc
文件页数: 14/16页
文件大小: 0K
描述: IC TXRX RS-485 DIFF LP 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)
ADM488/ADM489
Rev. D | Page 7 of 16
TEST CIRCUITS
VOC
R
VOD
00
07
9-
01
9
Figure 6. Driver Voltage Measurement Test Circuit
VTST
60
375
VOD3
0
00
79
-0
20
Figure 7. Driver Enable/Disable Test Circuit
RL
S1
S2
VCC
A
B
0V OR 3V
DE IN
DE
CL
VOUT
00
07
9-
02
1
Figure 8. Driver Voltage Measurement Test Circuit 2
RE
RE IN
–1.5V
+1.5V
S1
RL
S2
VCC
CL
VOUT
0
00
79
-0
22
Figure 9. Receiver Enable/Disable Test Circuit
RLDIFF
CL1
CL2
D
R
RO
A
B
DI
3V
DE
Y
Z
RE
0
00
79
-02
3
Figure 10. Driver/Receiver Propagation Delay Test Circuit
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