MAX3228AEEWV+T Maxim Integrated, MAX3228AEEWV+T Datasheet - Page 3

• Manufacturer Part Number: MAX3228AEEWV+T
• Description: RS-232 Interface IC +2.5V to +5.5V RS-232 Tranceivers in UCSP
• Manufacturer: Maxim Integrated
• Series: MAX3228AE, MAX3228E, MAX3229AE, MAX3229Er

Specifications of MAX3228AEEWV+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
• 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
AUTO SHUTDOWN
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
INVALID OUTPUT
Output Voltage Low
Output Voltage High
TRANSMITTER OUTPUTS
V
(V
V
(V
V
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
ESD PROTECTION
R_IN, T_OUT
CC
CC
CC
C C
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
RS-232 Transceivers in UCSP and WLP
= +1.65V to +5.5V, C1–C4 = 0.1µF, tested at +3.3V ±10%, T
±15kV ESD-Protected +2.5V to +5.5V
SYMBOL
t
t
INVH
INVL
t
WU
T
T
Figure 3a
V
V
V
I
I
T_OUT = ±5.0V to ±3.7V
T_OUT = ±3.7V to ±5.0V
All transmitter
outputs loaded with
3kΩ to ground.
V
T_OUT = ±12V, transmitters disabled
Human Body Model
IEC 1000-4-2 Air-Gap Discharge
IEC 1000-4-2 Contact Discharge
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
= 0.3mA
= -0.5mA
CONDITIONS
V
V
V
V
Positive threshold
Negative threshold
V
+5.5V, V
(T
V
+3.1V, V
CC
CC
CC
CC
CC
CC
A
= +25°C)
= +3.3V
= +5.0V
= +3.3V
= +5.0V
= +3.1V to
= +2.5V to
CC
CC
falling
rising
A
= T
MIN
V
2.85
±3.7
MIN
-2.7
-0.3
300
CC
-25
0.6
0.8
3.3
±5
to T
3
- 0.4
MAX
. Typical values are at T
±5.4
TYP
10M
±15
±15
100
400
1.2
1.7
1.3
1.8
0.5
±8
30
5
1
V
CC
MAX
+25
±60
±25
2.4
2.4
2.7
0.3
0.4
3.1
3.7
- 0.1
7
UNITS
mV
mA
kΩ
µA
µs
µs
µs
kV
Ω
V
V
V
V
V
V
V
V
V
V
V
A
3
=