参数资料
型号: ADM2490EBRWZ
厂商: ANALOG DEVICES INC
元件分类: 通用总线功能
英文描述: High Speed, ESD-Protected, Full-Duplex, iCoupler, Isolated RS-485 Transceiver
中文描述: LINE TRANSCEIVER, PDSO16
封装: ROHS COMPLIANT, MS-103AA, SOIC-16
文件页数: 9/16页
文件大小: 470K
代理商: ADM2490EBRWZ
ADM2490E
TEST CIRCUITS
Rev. 0 | Page 9 of 16
V
OC
R
L
R
L
V
OD
0
Figure 3. Driver Voltage Measurement
60
V
OD3
375
375
V
TEST
0
Figure 4. Driver Voltage Measurement
V
DD1
GND
1
A
B
V
DD2
V
DD2
GND
2
GND
2
G
Y
Z
220
100
220
TxD
RxD
0
Figure 5. Supply-Current Measurement Test Circuit, See Figure 10 and Figure 11
C
L2
C
L1
R
LDIFF
Y
Z
0
Figure 6. Driver Propagation Delay
C
L
V
OUT
A
B
0
Figure 7. Receiver Propagation Delay
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