參數(shù)資料
型號: MAX3320_CAP
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): 4/12頁
文件大?。?/td> 128K
代理商: MAX3320_CAP
M
3V to 5.5V, up to 250kbps True RS-232 Transceiver
with 4μA AutoShutdown Plus and Power-On Reset
4
_______________________________________________________________________________________
-7.5
V
T_OUT-
V
T_OUT+
-2.5
-5.0
2.5
0
5.0
7.5
0
2000
1000
3000
4000
5000
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
O
ONE TRANSMITTER AT 250kbps
ONE TRANSMITTER AT 15.6kbps
LOAD = 3k
+ C
L
0
2
8
6
4
10
12
0
2000
1000
3000
4000
5000
SLEW RATE
vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
S
ONE TRANSMITTER AT 250kbps
ONE TRANSMITTER AT 15.6kbps
LOAD = 3k
+ C
L
NEGATIVE
SLEW
POSITIVE
SLEW
0
250kbps
120kbps
20kbps
10
5
30
20
25
15
40
35
45
0
2000
1000
3000
4000
5000
SUPPLY CURRENT
vs. LOAD CAPACITANCE WHEN
TRANSMITTING DATA
M
LOAD CAPACITANCE (pF)
S
ONE TRANSMITTER AT
FULL DATA RATE INDICATED
ONE TRANSMITTER AT
1/16 DATA RATE INDICATED
TIMING CHARACTERISTICS
(V
CC
= 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%),
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
kbps
250
R
L
= 3k
, C
L
= 1000pF, one transmitter switching
Maximum Data Rate
ns
ns
100
200
|
t
PHL
- t
PLH
|
|
t
PHL
- t
PLH
|
Transmitter Skew
Receiver Skew
0.3
μs
0.3
R_IN to R_OUT, C
L
= 150pF
Receiver Propagation Delay
UNITS
MIN
TYP
MAX
CONDITIONS
PARAMETER
t
PLH
t
PHL
C
L
= 150pF to
1000pf
V/μs
6
30
V
CC
= 3.3V, R
L
= 3k
to 7k
,
measured from +3V to -3V or -3V to
+3V, T
A
= +25°C
Transition-Region Slew Rate
ms
100
280
V
CC
= reset threshold
RESET
Active Timeout Period
μs
40
100mV overdrive from reset threshold
V
CC
to
RESET
Delay
C
L
= 150pF to
2500pf
4
30
__________________________________________Typic al Operating Charac teristic s
(V
CC
= 3.3V, 250kbps data rate, C1–C4 = 0.1μF, all transmitters loaded with 3k
. Typical values are at T
A
= +25°C, unless
otherwise noted.)
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