參數(shù)資料
型號: LTC1686CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 通用總線功能
英文描述: 52Mbps Precision Delay RS485 Fail-Safe Transceivers
中文描述: LINE TRANSCEIVER, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁數(shù): 6/12頁
文件大?。?/td> 285K
代理商: LTC1686CS8
6
LTC1686/LTC1687
DE (Pin 4):
Driver Enable. DE = high enables the driver.
DE = low will force the driver output into a high impedance
state. Do not float.
D (Pin 5):
Driver Input. Controls the states of the Y and Z
outputs when DE = high. Do not float.
GND (Pins 6, 7):
Ground.
Y (Pin 9):
Noninverting Driver Output.
PI
FU
CTIO
N
S
U
U
Z (Pin 10):
Inverting Driver Output.
B (Pin 11):
Inverting Receiver Input.
A (Pin 12):
Noninverting Receiver Input.
V
DD
(Pin 14):
Positive Supply, 5V to
±
5%. Bypass with
0.1
μ
F ceramic capacitor.
Receiving
INPUTS
OUTPUT
R
RE
DE
A – B
0
X
300mV
1
0
X
–300mV
0
0
X
Inputs Open
1
0
X
Inputs Shorted Together
A = B = –7V to 12V
1
1
X
X
Hi- Z
FU
Transmitting
INPUTS
RE
DE
LINE
OUTPUTS
D
CONDITION
Z
Y
X
1
1
No Fault
0
1
X
1
0
No Fault
1
0
X
0
X
X
Hi- Z
Hi- Z
X
1
X
Fault
±
10mA Current
Source
(LTC1687)
TEST CIR
V
OD
Y
Z
R
R
V
OC
1686/87 F01
Figure 1. Driver DC Test Load
RECEIVER
OUTPUT
C
15pF
1k
S1
S2
TEST POINT
V
DD
1k
1686/87 F02
Figure 2. Driver DC Test Load
OUTPUT
UNDER TEST
C
L
S1
S2
V
DD
500
1686/87 F04
Figure 3. Driver/Receiver Timing Test Circuit
Figure 4. Driver Timing Test Load #2
3V
DE
Y
Z
D
R
DIFF
C
L1
C
L2
R
15pF
A
B
RE
1686/87 F03
相關(guān)PDF資料
PDF描述
LTC1687 52Mbps Precision Delay RS485 Fail-Safe Transceivers
LTC1687CS 12-Bit, 2.5 us Dual DAC, Serial Input, Pgrmable Settling Time, Simultaneous Update, Low Power 8-SOIC -40 to 125
LTC1688CS 100Mbps RS485 Hot Swapable Quad Drivers
LTC1689CS 100Mbps RS485 Hot Swapable Quad Drivers
LTC1688 100Mbps RS485 Hot Swapable Quad Drivers(100Mbps RS485熱交換四路驅(qū)動器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1686CS8#PBF 功能描述:IC TXRX RS485 PREC DELAY 8-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,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:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型: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:296-19849-2
LTC1686CS8#PBF 制造商:Linear Technology 功能描述:IC, RS-485 TRANSCEIVER, 5V, SOIC-8
LTC1686CS8#TR 功能描述:IC TXRX RS485 PREC DELAY 8SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,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
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LTC1686CS8PBF 制造商:Linear Technology 功能描述:RS-485 Driver/Receiver 52Mbps Delay SO8