參數(shù)資料
型號(hào): ADM1485AQ
廠商: ANALOG DEVICES INC
元件分類(lèi): 通用總線(xiàn)功能
英文描述: +-5 V Low Power EIA RS-485 Transceiver
中文描述: LINE TRANSCEIVER, CDIP8
封裝: CERDIP-8
文件頁(yè)數(shù): 4/8頁(yè)
文件大小: 139K
代理商: ADM1485AQ
ADM1485
Test Circuits
REV. A
–4–
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
相關(guān)PDF資料
PDF描述
ADM1485AR +-5 V Low Power EIA RS-485 Transceiver
ADM1485JN +-5 V Low Power EIA RS-485 Transceiver
ADM1485JR +-5 V Low Power EIA RS-485 Transceiver
ADM1486JN +5 V Low Power RS-485 PROFIBUS Transceiver
ADM1486JR +5 V Low Power RS-485 PROFIBUS Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM1485AR 制造商:Rochester Electronics LLC 功能描述:RS-485 HIGH SPEED I/F TX. - Bulk 制造商:Analog Devices 功能描述:BUS TRANSCEIVER RS485 1485 SOIC8
ADM1485ARM 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 8-Pin MSOP 制造商:Rochester Electronics LLC 功能描述:5V H/SPEED ULT/P RS-485 TRANSCEIVER I.C. - Bulk
ADM1485ARM-REEL 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 8-Pin MSOP T/R
ADM1485ARM-REEL7 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 8-Pin MSOP T/R
ADM1485ARMZ 功能描述:IC TXRX RS485 SGL DIFF 8MSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類(lèi)型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類(lèi)型:表面貼裝 封裝/外殼:16-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱(chēng):296-19849-2