(V
參數(shù)資料
型號: MAX14770EESA+T
廠商: Maxim Integrated Products
文件頁數(shù): 2/16頁
文件大小: 0K
描述: TXRX PROFIBUS RS-485 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: 多協(xié)議
電源電壓: 4.5 V ~ 5.5 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: 帶卷 (TR)
10
Maxim Integrated
High-ESD Profibus RS-485 Transceiver
MAX14770E
Typical Operating Characteristics (continued)
(VCC = +5V, TA = +25NC, unless otherwise noted.)
DRIVER DISABLE TIME
FROM HIGH tDHZ
MAX14770E toc18
10ns/div
DE
2V/div
A
2V/div
DI = VCC, RL = 500, CL = 50pF
DRIVER DISABLE TIME
FROM LOW tDLZ
MAX14770E toc17
10ns/div
DE
2V/div
B
2V/div
DI = VCC, RL = 500, CL = 50pF
DRIVER ENABLE TO
OUTPUT LOW tDZL
MAX14770E toc16
10ns/div
DE
2V/div
B
2V/div
DI = VCC, RL = 500, CL = 50pF
DRIVER ENABLE TO
OUTPUT HIGH tDZH
MAX14770E toc15
10ns/div
DE
2V/div
A
2V/div
DI = VCC, RL = 500, CL = 50pF
DRIVER OUTPUT RISE AND FALL TIME
vs. TEMPERATURE
MAX14770E
toc14
TEMPERATURE (°C)
TIME
(ns)
110
95
-25 -10 5
35 50 65
20
80
2
4
6
8
10
12
14
16
0
-40
125
RL = 54, CL = 50pF
FALL TIME
RISE TIME
DRIVER OUTPUT TRANSITION SKEW
vs. TEMPERATURE
MAX14770E
toc13
TEMPERATURE (°C)
DRIVER
OUTPUT
TRANSITION
SKEW
(ns)
110
95
80
65
50
35
20
5
-10
-25
1
2
3
4
5
0
-40
125
RL = 54, CL = 50pF
DRIVER DIFFERENTIAL SKEW tDSKEW
vs. TEMPERATURE
MAX14770E
toc12
TEMPERATURE (°C)
DRIVER
OUTPUT
SKEW
(ns)
110
95
80
65
50
35
20
5
-10
-25
1
2
3
4
5
0
-40
125
RL = 54, CL = 50pF
DRIVER OUTPUT CURRENT
vs. OUTPUT HIGH VOLTAGE
MAX14770E
toc11
OUTPUT HIGH VOLTAGE (V)
OUTPUT
CURRENT
(mA)
3
1
-1
-3
-5
20
40
60
80
100
120
140
0
-7
5
DRIVER OUTPUT CURRENT
vs. OUTPUT LOW VOLTAGE
MAX14770E
toc10
OUTPUT LOW VOLTAGE (V)
OUTPUT
CURRENT
(mA)
9
6
3
20
40
60
80
100
120
140
0
12
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