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参数资料
| 型号： | MAX14770EATA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | TXRX PROFIBUS RS-485 8-TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | 多协议 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WDFN 裸露焊盘 |
| 供应商设备封装： | 8-TDFN-EP（3x3） |
| 包装： | 标准包装 |
| 其它名称： | MAX14770EATA+TDKR |
9
Maxim Integrated
High-ESD Profibus RS-485 Transceiver
MAX14770E
Typical Operating Characteristics
(VCC = +5V, TA = +25NC, unless otherwise noted.)
DIFFERENTIAL OUTPUT VOLTAGE VOD
vs. TEMPERATURE
MAX14770E
toc09
TEMPERATURE (°C)
DRIVER
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
110
95
-25 -10 5
35 50 65
20
80
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.0
-40
125
RL = 54
DIFFERENTIAL OUTPUT VOLTAGE VOD
vs. OUTPUT CURRENT
MAX14770E
toc08
OUTPUT CURRENT (mA)
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
60
40
20
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
80
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX14770E
toc07
TEMPERATURE (°C)
DRIVER
PROPAGATION
DELAY
(ns)
110
95
80
65
50
35
20
5
-10
-25
5
10
15
20
25
0
-40
125
RL = 54, CL = 50pF
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX14770E
toc06
TEMPERATURE (°C)
RECEIVER
PROPAGATION
DELAY
(ns)
110
95
80
65
50
35
20
5
-10
-25
5
10
15
20
25
0
-40
125
RECEIVER OUTPUT RO CURRENT
vs. OUTPUT HIGH VOLTAGE
MAX14770E
toc05
OUTPUT HIGH VOLTAGE (V)
OUTPUT
CURRENT
(mA)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
10
20
30
40
50
60
0
1.0
5.0
RECEIVER OUTPUT RO CURRENT
vs. OUTPUT LOW VOLTAGE
MAX14770E
toc04
OUTPUT LOW VOLTAGE (V)
OUTPUT
CURRENT
(mA)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
20
30
40
50
60
0
4.0
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX14770E
toc03
TEMPERATURE (°C)
SHUTDOWN
SUPPLY
CURRENT
(A)
110
95
80
65
50
35
20
5
-10
-25
0.5
1.0
1.5
2.0
2.5
3.0
0
-40
125
SUPPLY CURRENT
vs. DATA RATE
MAX14770E
toc02
DATA RATE (kbps)
SUPPLY
CURRENT
(mA)
15,000
10,000
5,000
5
10
15
20
25
30
35
40
45
50
55
60
0
20,000
PROFIBUS EQUIVALENT LOAD
NO LOAD
NO-LOAD DC SUPPLY CURRENT
vs. TEMPERATURE
MAX14770E
toc01
TEMPERATURE (°C)
NO-LOAD
SUPPLY
CURRENT
(mA)
110
95
80
65
50
35
20
5
-10
-25
0.5
1.0
1.5
2.0
2.5
0
-40
125
DE = VCC
DE = GND
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX14770EESA+ | 功能描述:RS-485接口IC PROFIBUS RS-485 Transceiver RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX14770EESA+T | 功能描述:RS-485接口IC PROFIBUS RS-485 Transceiver RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX14770EGSA+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX14770EGSA+T | 制造商:Maxim Integrated Products 功能描述: |
| MAX14777GTP+ | 制造商:Maxim Integrated Products 功能描述:-15V TO +35V QUAD SPST BEYOND THE RAILS SWITCH - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC SWITCH QUAD SPST 20TQFN 制造商:Maxim Integrated Products 功能描述:Analog Switch ICs Quad -15V to +35V SPST |
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