MAX3227EEAE-T Maxim Integrated, MAX3227EEAE-T Datasheet - Page 3

• Manufacturer Part Number: MAX3227EEAE-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3224E, MAX3225E, MAX3226E, MAX3227E, MAX3244E, MAX3245Er

Specifications of MAX3227EEAE-T

• Data Rate: 1 Mbps
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Function: Transceiver
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 1
• Number Of I/os: 4
• Number Of Receivers: 1
• Propagation Delay Time Ns: 0.15 us
• Shutdown: Yes

Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted. Typical values are at T
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V,
TRANSMITTER OUTPUTS
MOUSE DRIVEABILITY (MAX3244E/MAX3245E)
ESD PROTECTION
AutoShutdown Plus (FORCEON = GND, FORCEOFF = V
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
Transmitter Output Voltage
R_IN, T_OUT
Receiver Input Threshold to
INVALID Output High
Receiver Input Threshold to
INVALID Output Low
INVALID, READY
Output Voltage Low
(MAX3224E–MAX3227E)
INVALID, READY
Output Voltage High
(MAX3224E–MAX3227E)
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
MAX3226E/MAX3227E/MAX3244E/MAX3245E
= +3V to +5.5V, C1–C4 = 0.1µF, tested at 3.3V ±10%; C
RS-232 Transceivers with AutoShutdown Plus
PARAMETER
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
IEC 1000-4-2 Air Discharge
IEC 1000-4-2 Contact Discharge
Human Body Model
Figure 4a
Figure 4a
I
I
V
V
V
V
OUT
OUT
= +25°C.)
CC
CC
CC
CC
CC
CC
= V+ = V- = 0V, transmitter outputs = ±2V
= 0V 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
1
)
CONDITIONS
= 0.047µF, C2–C4 = 0.33µF, tested at 5.0V ±10%; T
OUT
Positive threshold
Negative threshold
= ±12V,
CC
,
V
CC
MIN
300
-2.7
-0.3
±5
±5
15
- 0.6
±5.4
TYP
10M
±15
±15
100
±8
30
30
1
A
MAX
+0.3
±60
±25
= T
2.7
0.4
60
MIN
to T
UNITS
mA
µA
kV
µs
µs
µs
Ω
V
V
V
V
V
V
s
MAX
,
3