MAX3318ECUP+ Maxim Integrated Products, MAX3318ECUP+ Datasheet - Page 6
MAX3318ECUP+
Manufacturer Part Number
MAX3318ECUP+
Description
IC TXRX RS232 460KBPS 20-TSSOP
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.MAX3316CAET.pdf
(15 pages)
Specifications of MAX3318ECUP+
Number Of Drivers/receivers
2/2
Protocol
RS232
Voltage - Supply
2.25 V ~ 3 V
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
2.5V, 1µA, 460kbps,
RS-232-Compatible Transceivers
6
(V
CC
SSOP
10, 11
500
400
300
200
100
7, 14
8, 13
9, 12
_______________________________________________________________________________________
15
16
—
—
0
= +2.5V, C1–C4 = 0.1µF, 460kbps data rate, all transmitters loaded with 3kΩ, T
1
2
3
4
5
6
0
MAX3316
T1 TRANSMITTING AT 460kbps
T2 TRANSMITTING AT 20kbps
LOAD CAPACITANCE (t
500
1, 10, 11, 20
TRANSMITTER SKEW vs.
LOAD CAPACITANCE (pF)
TSSOP
12, 15
13, 14
8, 17
9, 16
1000
18
19
—
2
3
4
5
6
7
MAX3318/MAX3319
MAX3316/MAX3317
1500
MAX3317
2000
TSSOP
PLH
SSOP/
10, 15
12, 13
11, 14
8, 17
9, 16
PIN
18
19
2
3
4
5
6
7
1
- t
2500
PHL
)
3000
MAX3318
TSSOP
SSOP/
10, 15
12, 13
8, 17
9, 16
18
19
—
—
2
3
4
5
6
7
30
25
20
15
10
Typical Operating Characteristics (continued)
5
0
-40
MAX3319
SSOP
-20
13
11
14
15
—
—
2
3
4
5
6
7
8
9
READY TURN-ON TIME
MAX3318/MAX3319
vs. TEMPERATURE
TEMPERATURE (°C)
0
20
R_OUT
T_OUT
NAME
R_IN
GND
T_IN
N.C.
C1+
C2+
V
C1-
C2-
V+
EN
V-
CC
40
60
Positive Terminal of Voltage-Doubler Charge-
Pump Capacitor
+2
Negative Terminal of Voltage-Doubler Charge-
Pump Capacitor
Positive Terminal of Inverting Charge-Pump
Capacitor
Negative Terminal of Inverting Charge-Pump
Capacitor
-2
RS-232 Transmitter Outputs
RS-232 Receiver Inputs
CMOS Receiver Outputs
CMOS Transmitter Inputs
Ground
+2.25V to +3.0V Single-Supply Voltage
Receiver Enable, Active Low
No Connection
80
✕
A
✕
V
= +25°C, unless otherwise noted.)
V
CC
CC
Generated by the Charge Pump
Generated by the Charge Pump
200
160
120
80
40
0
-40
FUNCTION
-20
READY TURN-OFF TIME
MAX3318/MAX3319
Pin Description
vs. TEMPERATURE
TEMPERATURE (°C)
0
20
40
60
80