MAX3228EBV-T Maxim Integrated, MAX3228EBV-T Datasheet - Page 3

• Manufacturer Part Number: MAX3228EBV-T
• Description: RS-232 Interface IC 2.5-5.5V Transceiver
• Manufacturer: Maxim Integrated
• Series: MAX3228, MAX3229r

Specifications of MAX3228EBV-T

• Data Rate: 250 Kbps
• Operating Supply Voltage: 2.5 V to 5.5 V
• Supply Current: 10 uA
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: UCSP-20 6 x 5
• Number Of Drivers: 2
• Number Of Receivers: 2

ELECTRICAL CHARACTERISTICS (continued)
(V
+25°C, unless otherwise noted.) (Note 3)
RECEIVER INPUTS
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
AUTOSHUTDOWN
Receiver Input Threshold to
INVALID Output High
Receiver Input Threshold to
INVALID Output Low
Receiver Positive or Negative
Threshold to INVALID High
Receiver Positive or Negative
Threshold to INVALID Low
Receiver Edge to Transmitters
Enabled
TRANSMITTER OUTPUTS
V
(V
V
(V
V
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
INVALID OUTPUT
Output Voltage Low
Output Voltage High
CC
C C
CC
CC
CC
CC
= +2.5V to +5.5V, V
M od e S w i tch P oi nt H yster esi s
Mode Switch Point
Mode Switch Point
Falling)
Rising)
PARAMETER
_______________________________________________________________________________________
L
= +1.65V to +5.5V, C1–C4 = 0.1µF, tested at +3.3V ±10%, T
+2.5V to +5.5V RS-232 Transceivers
SYMBOL
t
t
INVH
t
INVL
WU
T
T
Figure 3a
V
V
V
T_OUT = ±5.0V to ±3.7V
T_OUT = ±3.7V to ±5.0V
All transmitter
outputs loaded with
3k to ground.
V
T_OUT = ±12V, transmitters disabled
I
I
OUT
OUT
A
A
CC
CC
CC
CC
= +25°C
= +25°C
= +5.0V, Figure 3b
= +5.0V, Figure 3b
= +5.0V, Figure 3b
= V+ = V- = 0, T_OUT = ±2V
= 0.8mA
= -0.5mA
CONDITIONS
V
V
V
V
Positive threshold
Negative threshold
V
+5.5V, V
T
V
+3.1V, V
A
CC
CC
CC
CC
CC
CC
= +25°C
= 3.3V
= 5.0V
= 3.3V
= 5.0V
= +3.1V to
= +2.5V to
CC
CC
falling,
rising
A
= T
MIN
V
C C
±3.7
2.85
MIN
-2.7
-0.3
300
-25
0.6
0.8
3.3
±5
to T
3
- 0.4 V
MAX
C C
. Typical values are at T
TYP
±5.4
10M
100
400
1.2
1.7
1.3
1.8
0.5
30
5
1
- 0.1
in UCSP
MAX
+25
±60
±25
2.4
2.4
2.7
0.3
3.1
3.7
0.4
7
UNITS
mV
mA
k
µA
µs
µs
µs
V
V
V
V
V
V
V
V
V
V
V
A
3
=