MAX221 MAXIM [Maxim Integrated Products], MAX221 Datasheet - Page 3

• Manufacturer Part Number: MAX221
• Description: +5V, 1uA, Single RS-232 Transceiver with AutoShutdown
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
TIMING CHARACTERISTICS
(V
Note 1: Transmitter skew is measured at the transmitter zero crosspoints.
RECEIVER INPUT
TRANSMITTER OUTPUT
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition-Region Slew Rate
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
CC
CC
= +5V ±10%, C1–C4 = 0.1µF, T
= +5V ±10%, C1–C4 = 0.1µF, T
PARAMETER
PARAMETER
_______________________________________________________________________________________
+5V, 1µA, Single RS-232 Transceiver
|
SYMBOL
|
t
t
SYMBOL
t
PHL
PHL
A
A
PHL,
= T
= T
- t
- t
t
MIN
MIN
PLH
PLH
PLH
to T
to T
|
|
T
T
V
T
Driver loaded with 3kΩ to ground
V
A
A
A
CC
CC
R
V
C
Normal operation
Normal operation
(Note 1)
T
C
-3V to +3V or +3V to -3V
MAX
MAX
= +25°C, V
= +25°C, V
= +25°C, V
A
CC
L
L
L
= V+ = V- = 0, V
= 5V, no hysteresis in shutdown
= +25°C, V
= 3kΩ to 7kΩ, C
= 150pF
= 500pF to 1000pF, measured from
, unless otherwise noted. Typical values are at T
, unless otherwise noted. Typical values are at T
= 4.5V
CC
CC
CC
CONDITIONS
CC
CONDITIONS
= 5V
= 5V
= 5V
= 5V, R
OUT
L
= 50pF to 1000pF,
= ±2V
L
= 3kΩ to 7kΩ,
with AutoShutdown
MIN
250
MIN
300
-25
0.8
±5
3
3
A
A
= +25°C.)
= +25°C.)
TYP
0.15
300
200
200
TYP
±10
50
1.2
1.7
0.5
±9
6
5
MAX
MAX
±60
30
2.4
25
7
UNITS
UNITS
kbps
V/µs
µs
ns
ns
ns
ns
mA
kΩ
Ω
V
V
V
V
V
3