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參數(shù)資料
型號(hào): MAX14840EATA+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 15/15頁(yè)
文件大小: 0K
描述: IC TXRX RS485 40MBPS 8TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS485
電源電壓: 3 V ~ 3.6 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-WDFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 8-TDFN-EP(3x3)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): MAX14840EATA+TDKR
9
Maxim Integrated
40Mbps, +3.3V, RS-485 Half-Duplex
Transceivers
MAX14840E/MAX14841E
Typical Operating Characteristics (continued)
(VCC = +3.3V, TA = +25NC, unless otherwise noted.)
RECEIVER INPUT CAPACITANCE
vs. FREQUENCY
MAX14840E
toc16
FREQUENCY (kHz)
CAPACITANCE
(pF)
10,000
1000
10
20
30
40
50
60
70
0
100
100,000
DRIVER/RECEIVER
PROPAGATION DELAY
MAX14840E toc15
DI
5V/div
A/B
2V/div
RO
5V/div
10ns/div
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX14840E
toc14
TEMPERATURE (
°C)
RECEIVER
PROPAGATION
DELAY
(ns)
5
10
15
20
25
0
110
85
60
35
10
-15
-40
125
CL = 50pF
tRPLH
tRPHL
DRIVER OUTPUT TRANSITION SKEW
(tDSKEW) vs. TEMPERATURE
MAX14840E
toc13
TEMPERATURE (
°C)
DRIVER
OUTPUT
TRANSITION
SKEW
(ns)
1
2
3
4
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
DRIVER OUTPUT RISE AND FALL TIME
vs. TEMPERATURE
MAX14840E
toc12
TEMPERATURE (
°C)
TIME
(ns)
2
4
6
8
10
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
FALL TIME
RISE TIME
DIFFERENTIAL DRIVER SKEW (tDSKEW)
vs. TEMPERATURE
MAX14840E
toc11
TEMPERATURE (
°C)
DRIVER
OUTPUT
SKEW
(ns)
0.5
1.0
1.5
2.0
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX14840E
toc10
TEMPERATURE (
°C)
DRIVER
PROPAGATION
DELAY
(ns)
5
10
15
20
25
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
tDPLH
tDPHL
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參數(shù)描述
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MAX14841EASA+T 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX14841EATA+ 制造商:Maxim Integrated Products 功能描述:40MBPS RS485/RS422 TRANSCEIVER - Rail/Tube
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