MAX3320ACAP+T Maxim Integrated Products, MAX3320ACAP+T Datasheet - Page 4

IC TXRX RS232 250KBPS 20-SSOP

MAX3320ACAP+T

Manufacturer Part Number
MAX3320ACAP+T
Description
IC TXRX RS232 250KBPS 20-SSOP
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet

Specifications of MAX3320ACAP+T

Number Of Drivers/receivers
2/2
Protocol
RS232
Voltage - Supply
3 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TIMING CHARACTERISTICS
(V
T
3V to 5.5V, up to 250kbps True RS-232 Transceiver
with 4µA AutoShutdown Plus and Power-On Reset
4
__________________________________________Typical Operating Characteristics
A
(V
Maximum Data Rate
Receiver Propagation Delay
Transmitter Skew
Receiver Skew
Transition-Region Slew Rate
V
RESET Active Timeout Period
otherwise noted.)
CC
CC
= T
-2.5
-5.0
-7.5
CC
7.5
5.0
2.5
_______________________________________________________________________________________
0
= 3V to 5.5V, C1–C4 = 0.1µF, C1–C4 = 0.1µF (for 3.3V ±10%), C1 = 0.047µF, C2–C4 = 0.33µF (tested at 5V ±10%),
to RESET Delay
MIN
= 3.3V, 250kbps data rate, C1–C4 = 0.1µF, all transmitters loaded with 3k . Typical values are at T
0
ONE TRANSMITTER AT 250kbps
ONE TRANSMITTER AT 15.6kbps
LOAD = 3k + C
PARAMETER
TRANSMITTER OUTPUT VOLTAGE
to T
1000
MAX
vs. LOAD CAPACITANCE
LOAD CAPACITANCE (pF)
, unless otherwise noted. Typical values are at T
2000
L
V
V
T_OUT+
T_OUT-
3000
4000
R
R_IN to R_OUT, C
|
|
V
measured from +3V to -3V or -3V to
+3V, T
100mV overdrive from reset threshold
V
t
t
CC
CC
L
PHL
PHL
= 3k , C
5000
= 3.3V, R
= reset threshold
- t
- t
A
PLH
PLH
= +25°C
L
|
|
12
10
= 1000pF, one transmitter switching
L
8
6
4
2
0
= 3k to 7k ,
0
L
= 150pF
ONE TRANSMITTER AT 250kbps
ONE TRANSMITTER AT 15.6kbps
LOAD = 3k + C
CONDITIONS
1000
vs. LOAD CAPACITANCE
LOAD CAPACITANCE (pF)
SLEW RATE
2000
A
L
POSITIVE
= +25°C.)
SLEW
NEGATIVE
SLEW
3000
t
t
C
1000pf
C
2500pf
PHL
PLH
L
L
= 150pF to
= 150pF to
4000
5000
45
40
35
30
25
20
15
10
5
0
MIN
250
100
0
6
4
ONE TRANSMITTER AT
FULL DATA RATE INDICATED
ONE TRANSMITTER AT
1/16 DATA RATE INDICATED
vs. LOAD CAPACITANCE WHEN
1000
TRANSMITTING DATA
LOAD CAPACITANCE (pF)
SUPPLY CURRENT
TYP
100
200
0.3
0.3
40
2000
A
= +25°C, unless
MAX
3000
280
30
30
4000
250kbps
120kbps
20kbps
UNITS
kbps
V/µs
ms
µs
ns
ns
µs
5000

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