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參數(shù)資料
| 型號： | ADM1486 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | +5 V Low Power RS-485 PROFIBUS Transceiver |
| 中文描述： | 5 V低功耗RS - 485現(xiàn)場總線收發(fā)器 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大小： | 151K |
| 代理商： | ADM1486 |
ADM1486
REV. PrB
–4–
Test Circuits
V
OD
R
R
V
OC
Figure 1. Driver Voltage Measurement Test Circuit
V
OD3
60
375
375
V
TST
Figure 2. Driver Voltage Measurement Test Circuit 2
R
LDIFF
A
B
C
L1
C
L2
Figure 3. Driver Propagation Delay Test Circuit
DE
0V OR 3V
DE IN
A
B
S1
C
L
V
OUT
R
L
S2
V
CC
Figure 4. Driver Enable/Disable Test Circuit
RE
A
B
C
L
V
OUT
Figure 5. Receiver Propagation Delay Test Circuit
RE
+1.5V
RE
IN
S1
C
L
V
OUT
R
L
S2
V
CC
–1.5V
Figure 6. Receiver Enable/Disable Test Circuit
Switching Characteristics
3V
0V
B
A
0V
–
VO
VO
90% POINT
10% POINT
T
R
T
SKEW
1/2VO
T
PLH
1.5V
1.5V
T
PHL
T
SKEW
90% POINT
10% POINT
T
F
VO
Figure 7. Driver Propagation Delay, Rise/Fall Timing
DE
A, B
A, B
1.5V
2.3V
2.3V
T
ZH
T
ZL
1.5V
3V
0V
V
OL
V
OH
0V
V
OL
+0.5V
V
OH
–
0.5V
T
HZ
T
LZ
Figure 8. Driver Enable/Disable Timing
A, B
RO
0V
T
PLH
1.5V
0V
T
PHL
1.5V
V
OH
V
OL
Figure 9. Receiver Propagation Delay
RE
R
R
1.5V
1.5V
1.5V
T
ZH
T
ZL
1.5V
3V
0V
V
OL
V
OH
V
OL
+0.5V
V
OH
–
0.5V
T
HZ
T
LZ
O/P LOW
O/P HIGH
0V
Figure 10. Receiver Enable/Disable Timing
PRELIMINARY TECHNICAL DATA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADM1486AN | +5 V Low Power RS-485 PROFIBUS Transceiver |
| ADM1486AQ | +5 V Low Power RS-485 PROFIBUS Transceiver |
| ADM1486AR | +5 V Low Power RS-485 PROFIBUS Transceiver |
| ADM1486ARM | +5 V Low Power RS-485 PROFIBUS Transceiver |
| ADM1487E | 5 V, 【15 kV ESD Protected Half-Duplex, RS-485/RS-422 Transceivers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADM1486_05 | 制造商:AD 制造商全稱:Analog Devices 功能描述:5 V, 0.8 mA PROFIBUS RS-485 Transceiver |
| ADM1486AN | 制造商:AD 制造商全稱:Analog Devices 功能描述:+5 V Low Power RS-485 PROFIBUS Transceiver |
| ADM1486AQ | 制造商:AD 制造商全稱:Analog Devices 功能描述:+5 V Low Power RS-485 PROFIBUS Transceiver |
| ADM1486AR | 功能描述:IC TX/RX RS-485 PRO-BUS 5V 8SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件 |
| ADM1486ARM | 制造商:AD 制造商全稱:Analog Devices 功能描述:+5 V Low Power RS-485 PROFIBUS Transceiver |
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