TXRX RS-232 3MBPS 2X2 20TSSOP

MAX13235EEUP+

Manufacturer Part NumberMAX13235EEUP+
DescriptionTXRX RS-232 3MBPS 2X2 20TSSOP
ManufacturerMaxim Integrated Products
TypeTransceiver
MAX13235EEUP+ datasheet
 


Specifications of MAX13235EEUP+

Number Of Drivers/receivers2/2ProtocolRS232
Voltage - Supply3 V ~ 5.5 VMounting TypeSurface Mount
Package / Case20-TSSOPPropagation Delay Time Ns0.15 us
Operating Supply Voltage3 V to 5.5 VSupply Current1 uA
Operating Temperature Range- 40 C to + 85 CData Rate3 Mbps
Mounting StyleSMD/SMTNumber Of I/os2 / 2
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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PIN
MAX13234E/
MAX13236E/
MAX13235E
MAX13237E
TSSOP
TQFN-EP
TQFN-EP
1
19
14
2
1
16
3
20
15
4
2
1
5
3
2
6
4
3
7
5
4
8
6
5
9
7
6
10
8
11
9
7
8
12
10
13
11
14
12
9
15
13
10
16
14
17
15
18
16
11
19
17
12
20
18
13
_______________________________________________________________________________________
3Mbps RS-232 Transceivers with
Low-Voltage Interface
NAME
Ready to Transmit Output, Active-High. READY is enabled
READY
high when V- goes below -4V and the device is ready to
transmit.
Positive Terminal of the Voltage Doubler Charge-Pump
C1+
Capacitor
V+
+5.5V Generated by the Charge Pump
Negative Terminal of the Voltage Doubler Charge-Pump
C1-
Capacitor
C2+
Positive Terminal of the Inverting Charge-Pump Capacitor
C2-
Negative Terminal of the Inverting Charge-Pump Capacitor
V-
-5.5V Generated by the Charge Pump
T2OUT
RS-232 Transmitter Output 2
RIN
RS-232 Receiver Input
R2IN
RS-232 Receiver Input 2
ROUT
CMOS Receiver Output. V
R2OUT
CMOS Receiver Output 2. V
Logic-Level Supply. All CMOS inputs and outputs are related
V
L
to this supply.
TIN
CMOS Transmitter Input. V
T2IN
CMOS Transmitter Input 2. V
T1IN
CMOS Transmitter Input 1. V
FORCEON Input, Active-High. V
FORCEON high to override automatic circuitry keeping
FORCEON
transmitters on (FORCEOFF must be high).
See Table 1.
R1OUT
CMOS Receiver Output 1. V
TOUT
RS-232 Transmitter Output
R1IN
RS-232 Receiver Input 1
T1OUT
RS-232 Transmitter Output 1
GND
Ground
V
+3V to +5.5V Supply Voltage
CC
FORCEOFF Input, Active-Low. V
FORCEOFF low to shut down transmitters and on-board
FORCEOFF
charge pumps. All receiver and transmitter outputs are tri-
stated. This overrides all automatic circuitry and FORCEON
(Table 1).
EP
Exposed Pad. Connect EP to GND or leave unconnected.
Pin Descriptions
FUNCTION
referred logic.
L
referred logic.
L
referred logic.
L
referred logic.
L
referred logic.
L
referenced logic. Drive
L
referred logic.
L
referenced logic. Drive
L
9