參數(shù)資料
型號(hào): MAX3230E
廠商: Maxim Integrated Products, Inc.
元件分類: RS-232
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁數(shù): 4/15頁
文件大?。?/td> 797K
代理商: MAX3230E
M
±15kV ESD-Protected +2.5V to +5.5V
RS-232 Transceivers in UCSP
4
_______________________________________________________________________________________
Note 2:
V
CC
must be greater than V
L
.
TIMING CHARACTERISTICS
(V
CC
= +2.5V to +5.5V, V
L
= +1.65V to +5.5V, C1–C4 = 0.1μF, tested at +3.3V ±10%, T
A
= T
MIN
to T
MAX
. Typical values are at T
A
=
+25°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum Data Rate
R
L
= 3k
, C
L
= 1000pF, one transmitter
switching
250
kbps
Receiver Propagation Delay
Receiver input to receiver output,
C
L
= 150pF
V
CC
= V
L
= +5V
V
CC
= V
L
= +5V
0.15
μs
Receiver-Output Enable Time
Receiver-Output Disable Time
Transmitter Skew
Receiver Skew
200
200
100
50
ns
ns
ns
ns
| t
PHL
- t
PLH
|
| t
PHL
- t
PLH
|
Transition-Region Slew Rate
R
L
= 3k
to 7k
, C
L
= 150pF to
1000pF, T
A
= +25°C
6
30
V/μs
Typical Operating Characteristics
(V
CC
= +3.3V, 250kbps data rate, 0.1μF capacitors, all transmitters loaded with 3k
and C
L
, T
A
= +25°C, unless otherwise noted.)
-6
-2
-4
2
0
4
6
0
1500
2000
500
1000
LOAD CAPACITANCE (pF)
2500
3000
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
M
T
V
OH
V
OL
V
CC
RISING
0
10
5
20
15
25
30
0
2500
3000
SLEW RATE vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
S
μ
s
1000
500
1500
2000
V
CC
= 5.5V
V
CC
= 2.5V
0
6
4
2
8
10
12
14
16
18
20
0
1000
LOAD CAPACITANCE (pF)
500
1500
2000
2500
3000
OPERATING SUPPLY CURRENT
vs. LOAD CAPACITANCE (MAX3231E)
M
O
250kbps
20kbps
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