MAX3387ECUG-T Maxim Integrated, MAX3387ECUG-T Datasheet - Page 5

• Manufacturer Part Number: MAX3387ECUG-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3387Er

Specifications of MAX3387ECUG-T

• Data Rate: 250 Kbps
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Function: Transceiver
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 3
• Number Of I/os: 12
• Number Of Receivers: 3
• Propagation Delay Time Ns: 0.15 us
• Shutdown: Yes

(V
CC
3V, ±15kV ESD-Protected, AutoShutdown Plus
= V
RS-232 Transceiver for PDAs and Cell Phones
L
= +3.3V, T
_______________________________________________________________________________________
A
= +25°C, unless otherwise noted.)
-2.5
-5.0
-7.5
7.5
5.0
2.5
0
0
TRANSMITTER OUTPUT VOLTAGE
50
vs. DATA RATE
DATA RATE (kbps)
100
TOP VIEW
LOAD = 3kΩ, 1000pF
ONE TRANSMITTER
SWITCHING AT DATA
RATE, OTHER
TRANSMITTERS
AT 1/8 DATA RATE
150
Typical Operating Characteristics (continued)
FORCEON
INVALID
R3OUT
200
T1IN
T2IN
T3IN
C1+
C2+
C1-
C2-
V+
V-
10
11
12
1
2
3
4
5
6
7
8
9
250
+
MAX3387E
TSSOP
24
23
22
21
20
19
18
17
16
15
14
13
60
50
40
30
20
10
0
SUPPLY CURRENT vs. LOAD CAPACITANCE
FORCEOFF
V
GND
T1OUT
T2OUT
T3OUT
R1IN
R2IN
R3IN
V
R1OUT
R2OUT
0
CC
L
LOAD = 3kΩ,
ONE TRANSMITTER
SWITCHING AT DATA
RATE, OTHER
TRANSMITTERS
AT 1/8 DATA RATE
1000
LOAD CAPACITANCE (pF)
2000
250kbps
3000
Pin Configuration
120kbps
20kbps
4000
5000
5