MAX3185EAP+T Maxim Integrated Products, MAX3185EAP+T Datasheet - Page 4
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MAX3185EAP+T
Manufacturer Part Number
MAX3185EAP+T
Description
IC RS-232 SERIAL 230KBPS 20-SSOP
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.MAX3185CAP.pdf
(8 pages)
Specifications of MAX3185EAP+T
Number Of Drivers/receivers
3/5
Protocol
RS232
Voltage - Supply
4.5 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
±15kV ESD-Protected, EMC-Compliant, 230kbps
RS-232 Serial Port for Motherboards/Desktop PCs
__________________________________________Typical Operating Characteristics
(V
4
CC
-10.0
-12.5
12.5
10.0
-2.5
-5.0
-7.5
_______________________________________________________________________________________
-10
-15
-20
7.5
5.0
2.5
20
15
10
-5
= +5.0V, V
5
0
0
10.8
0
I
I
I
I
I
DD
DD
DD
CC
SS
1 TRANSMITTER AT DATA RATE
2 TRANSMITTERS AT DATA RATE / 16
3k + C
TRANSMITTER OUTPUT VOLTAGE
, 20kbps
, 240kbps
, 120kbps
, 20kbps
1000
vs. LOAD CAPACITANCE
11.4
2 TRANSMITTERS AT DATA RATE / 16
L
vs. SUPPLY VOLTAGE
LOAD CAPACITANCE (pF)
LOAD
DD
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
I
I
SS
SS
1 TRANSMITTER AT DATA RATE
, 120kbps
, 240kbps
= +12.0V, V
2000
3k + 2500pF LOAD
12.0
3000
120kbps
240kbps
12.6
240kbps
SS
4000
120kbps
= -12.0V, T
5000
13.2
A
= +25°C, unless otherwise noted.)
-10
-15
-20
-25
-10
-15
25
20
15
10
-5
15
10
-5
5
0
5
0
MAX3185 TRANSMITTER OUTPUT VOLTAGE
0
0
vs. LOAD CURRENT PER TRANSMITTER
I
CC
I
20kbps
LOAD CURRENT PER TRANSMITTER (mA)
SS
,
V
2
CC
1000
vs. LOAD CAPACITANCE
2 TRANSMITTERS AT DATA RATE / 16
LOAD CAPACITANCE (pF)
4
T1
T2
T3
SUPPLY CURRENT
1 TRANSMITTER AT DATA RATE
6
2000
I
I
I
I
I
DD
DD
DD
SS
SS
V
V
, 120kbps
, 240kbps
OUT+
8
, 240kbps
, 120kbps
, 20kbps
OUT-
10 12 14 16 18
3000
3k + C
VOUT+
VOUT-
4000
L
LOAD
5000
16
14
12
10
25
20
15
10
8
6
4
2
0
5
0
-55
0
RISE, 2000pF
1 TRANSMITTER 240kbps
2 TRANSMITTERS 15kbps
3k + C
-35 -15
1000
vs. LOAD CAPACITANCE
L
LOAD CAPACITANCE (pF)
RISE
LOAD
vs. TEMPERATURE
TEMPERATURE (°C)
5
SLEW RATE
2000
SLEW RATE
FALL
FALL, 500pF
FALL, 2000pF
25
45 65
3000
RISE, 500pF
4000
85 105 125
5000