MAX3224EPP Maxim Integrated, MAX3224EPP Datasheet - Page 3

• Manufacturer Part Number: MAX3224EPP
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3224, MAX3225, MAX3226, MAX3227, MAX3244, MAX3245r

Specifications of MAX3224EPP

• 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
• Function: Transceiver
• Number Of Drivers: 2
• Number Of I/os: 8
• Number Of Receivers: 2
• Propagation Delay Time Ns: 0.15 us
• Shutdown: Yes

Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted. Typical values are at T
TRANSMITTER OUTPUTS
MOUSE DRIVEABILITY (MAX3244/MAX3245)
AutoShutdown Plus (FORCEON = GND, FORCEOFF = V
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
Transmitter Output Voltage
Receiver Input Threshold to
INVALID Output High
Receiver Input Threshold to
INVALID Output Low
INVALID, READY
(MAX3224–MAX3227)
Output Voltage Low
INVALID, READY
(MAX3224–MAX3227)
Output Voltage High
Receiver Positive or Negative
Threshold to INVALID High
Receiver Positive or Negative
Threshold to INVALID Low
Receiver or Transmitter Edge to
Transmitters Enabled
Receiver or Transmitter Edge to
Transmitters Shutdown
CC
= +3V to +5.5V, C1–C4 = 0.1µF, tested at 3.3V ±10%; C1 = 0.047µF, C2–C4 = 0.33µF, tested at 5.0V ±10%; T
RS-232 Transceivers with AutoShutdown Plus
PARAMETER
MAX3224–MAX3227/MAX3244/MAX3245
1µA Supply Current, 1Mbps, 3.0V to 5.5V,
t
SYMBOL
AUTOSHDN
t
t
INVH
t
INVL
WU
A
All transmitter outputs loaded with 3kΩ to
ground
V
V
Transmitters disabled
T1IN = T2IN = GND, T3IN = V
T3OUT loaded with 3kΩ to GND,
T1OUT and T2OUT loaded with
2.5mA each
Figure 4a
Figure 4a
I
I
V
V
V
V
OUT
OUT
= +25°C.)
CC
CC
CC
CC
CC
CC
= V+ = V- = 0, transmitter outputs = ±2V
= 0 or 3V to 5.5V, V
= 5V, Figure 4b
= 5V, Figure 4b
= 5V, Figure 5b (Note 2)
= 5V, Figure 5b (Note 2)
= -1.6mA
= -1.0mA
CC
)
CONDITIONS
OUT
Positive threshold
Negative threshold
= ±12V,
CC
,
V
CC
MIN
300
-2.7
-0.3
±5
±5
15
- 0.6
±5.4
TYP
10M
100
30
30
1
A
MAX
±60
±25
= T
2.7
0.3
0.4
60
MIN
to T
UNITS
mA
µA
µs
µs
µs
Ω
V
V
V
V
V
V
s
MAX
,
3