TYPICAL PERFORMANCE CHA" />
參數(shù)資料
型號(hào): LTC1686IS8
廠商: Linear Technology
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS485 PREC DELAY 8-SOIC
標(biāo)準(zhǔn)包裝: 100
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
5
LTC1686/LTC1687
TYPICAL PERFORMANCE CHARACTERISTICS
UW
Receiver Propagation Delay
vs Temperature
TEMPERATURE (
°C)
–50
–25
0
PROPAGATION
DELAY
(ns)
10
25
0
50
75
1686/87 G09
5
20
15
25
100
125
Driver Propagation Delay
vs Temperature
TEMPERATURE (
°C)
–20
0
PROPAGATION
DELAY
(ns)
5
10
15
20
25
0
20
40
60
1686/87 G07
80
100
Receiver Maximum Data Rate
vs Input Overdrive
RECEIVER INPUT DIFFERENTIAL (V)
0.3
40
50
70
0.6
1.0
1686/87 G10
30
20
0.4
0.5
0.7
1.5
2.5
10
0
60
DATA
RATE
(Mbps)
TA = 25°C
Driver Propagation Delay
vs Driver Input Voltage
DRIVER INPUT VOLTAGE (V)
2.5
PROPAGATION
DELAY
(ns)
15
20
25
4.5
1686/87 G08
10
5
0
3.0
3.5
4.0
5.0
tLH
VDD = 5V
INPUT THRESHOLD = 1.5V
TA = 25°C
tHL
Driver Propagation Delay
vs Capacitive Load
LOAD CAPACITANCE (pF)
5
16.0
PROPAGATION
DELAY
(ns)
16.5
17.0
17.5
18.0
19.0
15
25
50
75
1686/87 G11
100
150
18.5
TA = 25°C
PIN FUNCTIONS
UU
U
LTC1686
VDD (Pin 1): Positive Supply, 5V to ±5%. Bypass with
0.1
F ceramic capacitor.
R (Pin 2): Receiver Output. If A
≥ B by 300mV, then R will
be high. If A
≤ B by 300mV, then R will be low.
D (Pin 3): Driver Input. Controls the states of the Y and Z
outputs. Do not float.
GND (Pin 4): Ground.
Y (Pin 5): Noninverting Driver Output.
Z (Pin 6): Inverting Driver Output.
B (Pin 7): Inverting Receiver Input.
A (Pin 8): Noninverting Receiver Input.
LTC1687
NC (Pins 1, 8, 13): No Connection.
R (Pin 2): Receiver Output. If A
≥ B by 300mV, then R will
be high. If A
≤ B by 300mV, then R will be low.
RE (Pin 3): Receiver Enable. RE = low enables the receiver.
RE = high forces receiver output into high impedance
state. Do not float.
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LTC1686IS8#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(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
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LTC1686IS8#TRPBF 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(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
LTC1687CS 功能描述:IC TXRX RS485 PREC DELAY 14-SOIC 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
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