MAX3224 Maxim, MAX3224 Datasheet - Page 4

• Manufacturer Part Number: MAX3224
• Description: 1A Supply Current / 1Mbps / 3.0V to 5.5V / RS-232 Transceivers with AutoShutdown Plus
• Manufacturer: Maxim

TIMING CHARACTERISTICS—MAX3224/MAX3226/MAX3244
(V
unless otherwise noted. Typical values are at T
TIMING CHARACTERISTICS—MAX3225/MAX3227/MAX3245
(V
unless otherwise noted. Typical values are at T
1µA Supply Current, 1Mbps, 3.0V to 5.5V,
RS-232 Transceivers with AutoShutdown Plus
Note 2: A transmitter/receiver edge is defined as a transition through the transmitter/receiver input logic thresholds.
Note 3: Transmitter skew is measured at the transmitter zero cross points.
4
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition-Region Slew Rate
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition-Region Slew Rate
CC
CC
_______________________________________________________________________________________
= +3V to +5.5V, C1–C4 = 0.1µF, tested at 3.3V ±10%; C
= +3V to +5.5V, C1–C4 = 0.1µF, tested at 3.3V ±10%; C
PARAMETER
PARAMETER
t
t
t
t
SYMBOL
SYMBOL
PHL
PHL
PHL
PHL
t
t
t
t
PHL
PLH
PHL
PLH
- t
- t
- t
- t
PLH
PLH
PLH
PLH
A
A
= +25°C.)
= +25°C.)
R
one transmitter switching
R_IN to R_OUT, C
Normal operation (MAX3244 only)
Normal operation (MAX3244 only)
(Note 3)
V
R
measured from +3V to -3V
or -3V to +3V
R
one transmitter switching
V
C
V
C
R_IN to R_OUT, C
Normal operation (MAX3245 only)
Normal operation (MAX3245 only)
(Note 3)
V
R
measured from +3V to -3V or -3V to +3V
CC
CC
CC
CC
L
L
L
L
L
L
= 3kΩ, C
= 3kΩ to 7kΩ,
= 3kΩ, C
= 3kΩ to 7kΩ, C
= 250pF, one transmitter switching
= 1000pF, one transmitter switching
= 3.3V, T
= 3.0V to 4.5V, R
= 4.5V to 5.5V, R
= 3.3V, T
L
L
L
L
= 0.047µF, C2–C4 = 0.33µF, tested at 5.0V ±10%; T
= 0.047µF, C2–C4 = 0.33µF, tested at 5.0V ±10%; T
A
A
= 1000pF,
= 1000pF,
CONDITIONS
CONDITIONS
= +25°C,
= +25°C,
L
L
L
= 150pF
= 150pF
= 150pF to 1000pF,
L
L
= 3kΩ,
= 3kΩ,
C
to 1000pF
C
to 2500pF
L
L
= 150pF
= 150pF
1000
1000
MIN
MIN
250
250
24
6
4
TYP
0.15
0.15
TYP
0.15
0.15
200
200
100
200
200
50
25
50
A
A
MAX
MAX
150
= T
30
30
= T
MIN
MIN
UNITS
UNITS
to T
to T
kbps
kbps
V/µs
V/µs
µs
ns
ns
ns
ns
µs
ns
ns
ns
ns
MAX
MAX
,
,