MAX3131EAI+ Maxim Integrated Products, MAX3131EAI+ Datasheet - Page 3

• Manufacturer Part Number: MAX3131EAI+
• Description: IC TXRX W/RS232 28-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3131EAI+

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
values are at T
IR TRANSMITTER
IrDA ENCODER/DECODER (ENDEC)
RS-232 RECEIVER
RS-232 TRANSMITTER OUTPUTS
IR Receiver Disable Time
IR Receiver Enable Time
IR Receiver Output Pulse Width
IR TRANSMITTER
Transmitter Rise Time
Transmitter Fall Time
Transmitter Output Resistance
Off-Leakage Current
IrDA ENCODER/DECODER (ENDEC)
Maximum Operating Frequency
IR Output Pulse Width
BAUD16 Operating Frequency Range f
RS-232 RECEIVER
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
Receiver Propagation Delay
Receiver Skew
RS-232 TRANSMITTER OUTPUTS
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
Maximum Data Rate
Transmitter Skew
CC
= AV
CC
PARAMETER
= 3.0V to 5.5V, GND = AGND = PGND, C1–C4 = 0.1µF (Note 1), T
A
= +25°C and V
3V to 5.5V, IrDA Infrared Transceiver with
_______________________________________________________________________________________
CC
= AV
CC
Delay until I
Delay until maximum IR receive data rate is valid
BAUD16 = static
(Note 3)
10% to 90% of 200mA drive current
90% to 10% of 200mA drive current
I
V
Maximum frequency at BAUD16
f
V
V
V
V
T
R_IN to R_OUT,
C
T1OUT, T2OUT, loaded with 3kΩ to GND
V
V
V
RS-232 transceiver shutdown
R
OUT
BAUD16
BAUD16
LEDC
CC
CC
CC
CC
A
t
CC
T_OUT
T_OUT
t
L
L
= 3.3V.)
PHL
PHL
= +25°C
= 3kΩ, C
= 150pF
= 3.3V
= 5V
= 3.3V
= 5V
= V+ = V- = 0, T_OUT = ±2V
= 200mA
- t
- t
= 5.5V
= 0
= ±12V, V
PLH
PLH
= 1.8432MHz, measured at V
required to enable ENDEC
AVCC
L
, C
Integrated RS-232 Interface
= 1000pF, one transmitter switching
L
< 1µA
= 150pF
CC
CONDITIONS
= 0 to 5.5V,
Data rate = 2.4kbps
Data rate = 115kbps
AV
AV
t
t
PHL
PLH
CC
CC
= 3.3V
= 5V
LEDC
A
= T
MIN
to T
MAX
1.43
34.6
MIN
300
120
-25
0.6
0.8
±5
1
1
3
, unless otherwise noted. Typical
±5.4
TYP
1.15
0.01
10M
±35
300
300
300
300
235
300
1.6
0.9
1.2
1.5
1.5
1.8
0.3
10
20
20
5
MAX
2000
10.0
2.23
±60
±25
600
600
1.6
2.4
2.4
90
25
8
2
2
7
UNITS
kbps
MHz
kHz
mA
µA
kΩ
µA
µs
µs
µs
ns
ns
µs
ns
ns
ns
Ω
Ω
V
V
V
V
V
3