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參數資料
| 型號： | MAX3157EAI |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | High CMRR RS-485 Transceiver with 【50V Isolation |
| 中文描述： | LINE TRANSCEIVER, PDSO28 |
| 封裝： | 5.30 MM, 0.65 MM PITCH, SSOP-28 |
| 文件頁數： | 6/13頁 |
| 文件大?。?/td> | 307K |
| 代理商： | MAX3157EAI |
M
High CMRR RS-485 Transceiver
with ±50V Isolation
6
_______________________________________________________________________________________
1.80
1.84
1.82
1.90
1.88
1.86
1.92
1.94
1.96
1.98
-40
0
TEMPERATURE (
°
C)
-20
20
40
60
80
DRIVER DIFFERENTIAL OUTPUT
VOLTAGE vs. TEMPERATURE
M
O
R
L
= 54
410
420
450
440
430
460
470
480
490
-40
0
TEMPERATURE (
°
C)
-20
20
40
60
80
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
M
P
1.32
1.34
1.36
1.42
1.44
1.40
1.38
1.46
1.48
1.50
1.52
-40
0
TEMPERATURE (
°
C)
-20
20
40
60
80
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
M
P
μ
s
R
L
= 54
1.300
1.350
1.325
1.400
1.375
1.475
1.450
1.425
1.500
-40
0
-20
20
40
60
80
100
DRIVER ENABLE TIME
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
D
μ
s
0
50
100
200
150
250
-40
0
-20
20
40
60
80
100
DRIVER DISABLE TIME
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
D
0
V
A
- V
B
5V/div
R
O
0
RECEIVER PROPAGATION DELAY
2
μ
s/div
0
DI
2V/div
VY - VZ
0
DRIVER PROPAGATION DELAY
MAX3157toc16
2
μ
s/div
R
DIFF
= 54
CL1 = CL2 = 100pF
POWER-UP DELAY
(V
ISOCOM
= 0)
MAX3157toc17
40
μ
s/div
DE
10V/div
VY
5V/div
DE
5V/div
VY
10V/div
100
μ
s/div
0
-50V
POWER-UP DELAY
(V
ISOCOM
= -50V)
MAX3157toc18
Typical Operating Characteristics (continued)
(V
CC
= +5V, YR = ZR = AR = BR = ISOCOM, C1 = C2 = 0.047μF, C3 = 1μF, C4 = 10nF, T
A
= +25
°
C, unless otherwise noted.)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MAX3157EAI+ | 功能描述:RS-422/RS-485 接口 IC High CMRR RS-485 Trxvr w/+-50V Iso RoHS:否 制造商:Maxim Integrated 數據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX3157EAI+T | 功能描述:RS-485接口IC High CMRR RS-485 Trxvr w/+-50V Iso RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3157EAIT | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3157EAI-T | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3157EPI | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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