參數(shù)資料
型號: MAX3185EWP
廠商: Maxim Integrated Products
文件頁數(shù): 4/8頁
文件大?。?/td> 0K
描述: IC TXRX RS232 230KPBS 20-SOIC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 36
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 3/5
規(guī)程: RS232
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應商設(shè)備封裝: 20-SOIC W
包裝: 管件
MAX3185
±15kV ESD-Protected, EMC-Compliant, 230kbps
RS-232 Serial Port for Motherboards/Desktop PCs
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(VCC = +5.0V, VDD = +12.0V, VSS = -12.0V, TA = +25°C, unless otherwise noted.)
-20
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX3185-TOC01
SUPPLY VOLTAGE (V)
SUPPLY
CUREENT
(mA)
-15
-10
-5
0
5
10
15
20
13.2
12.6
12.0
11.4
10.8
IDD, 240kbps
IDD, 120kbps
IDD, 20kbps
1 TRANSMITTER AT DATA RATE
2 TRANSMITTERS AT DATA RATE / 16
3k
+ 2500pF LOAD
ICC
ISS, 20kbps
ISS, 120kbps
ISS, 240kbps
SUPPLY CURRENT
vs. LOAD CAPACITANCE
MAX3185-TOC02
LOAD CAPACITANCE (pF)
SUPPLY
CUREENT
(mA)
25
20
15
10
5
0
-5
-10
-15
-20
-25
4000
5000
3000
2000
1000
0
IDD, 240kbps
IDD, 120kbps
IDD, 20kbps
ICC
ISS,
20kbps
ISS, 120kbps
ISS, 240kbps
1 TRANSMITTER AT DATA RATE
2 TRANSMITTERS AT DATA RATE / 16
3k
+ CL LOAD
SLEW RATE
vs. LOAD CAPACITANCE
MAX3185-TOC03
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
s)
16
14
12
10
8
6
4
2
0
4000
5000
3000
2000
1000
0
1 TRANSMITTER 240kbps
2 TRANSMITTERS 15kbps
3k
+ CL LOAD
RISE
FALL
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3185-TOC04
LOAD CAPACITANCE (pF)
TRANSMITTER
OUTPUT
VOLTAGE
(V)
12.5
10.0
7.5
5.0
2.5
0
-2.5
-5.0
-7.5
-10.0
-12.5
4000
5000
3000
2000
1000
0
240kbps
120kbps
240kbps
1 TRANSMITTER AT DATA RATE
2 TRANSMITTERS AT DATA RATE / 16
3k
+ CL LOAD
MAX3185 TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CURRENT PER TRANSMITTER
MAX3185-TOC05
LOAD CURRENT PER TRANSMITTER (mA)
TRANSMITTER
OUTPUT
VOLTAGE
(V)
15
10
5
0
-5
-10
-15
10
12
14
16
18
68
24
0
VOUT+
VOUT-
T1
V
CC
V
OUT+
V
OUT-
T2
T3
SLEW RATE
vs. TEMPERATURE
MAX3185-TOC06
TEMPERATURE (°C)
SLEW
RATE
(V/
s)
25
20
15
10
5
0
85 105 125
45
65
525
-35 -15
-55
RISE, 500pF
FALL, 500pF
RISE, 2000pF
FALL, 2000pF
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