参数资料
型号: MAX212
厂商: Maxim Integrated Products, Inc.
元件分类: 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收发器与0.1uF电容
文件页数: 4/12页
文件大小: 132K
代理商: MAX212
TRANSMITTER OUTPUT VOLTAGE (V
OH
)
vs. V
CC
POSITIVE SUPPLY VOLTAGE
V
O
6.5
7.0
7.5
8.0
8.5
9.0
4.5
V
CC
(V)
M
4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
1 TRANSMITTER LOADED
2 TRANSMITTERS LOADED
3 TRANSMITTERS LOADED
DATA RATE = 0kbps
TRANSMITTER OUTPUT VOLTAGE (V
OH
)
vs. LOAD CAPACITANCE
AT DIFFERENT DATA RATES
V
O
6.0
0
LOAD CAPACITANCE (pF)
M
6.2
6.4
6.6
6.8
7.0
7.2
7.4
7.6
1000 2000 3000 4000 5000 6000 7000
20kbps
64kbps
120kbps
TRANSMITTER OUTPUT VOLTAGE (V
OL
)
vs. LOAD CAPACITANCE
AT DIFFERENT DATA RATES
-5.5
V
O
-8.5
-8.0
-7.5
-7.0
-6.5
-6.0
0
1000 2000 3000 4000 5000 6000 7000
LOAD CAPACITANCE (pF)
M
120kbps
64kbps
20kbps
M
Programmable DT E/DCE,
+5V RS -232 Transc eiver
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(V
CC
= 5V, C1 to C4 = 1
μ
F, all transmitters loaded with 3k
in parallel with 2.5nF, T
A
= +25°C, unless otherwise noted.)
TRANSMITTER OUTPUT VOLTAGE (V
OL)
vs. POSITIVE SUPPLY VOLTAGE
V
O
-9.5
-9.0
-8.5
-8.0
-7.5
-7.0
4.5
V
CC
(V)
M
4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
3 TRANSMITTERS LOADED
2 TRANSMITTERS LOADED
1 TRANSMITTER LOADED
DATA RATE = 0kbps
TRANSMITTER OUTPUT VOLTAGES
vs. V+, V- LOAD CURRENT
T
O
O
-
(
-10
0
LOAD CURRENT (mA)
M
20
40
60
80
-8
-6
-4
-2
0
2
4
6
8
10
V+ AND V-
EQUALLY
LOADED
V+ LOADED,
NO LOAD
ON V-
V- LOADED,
NO LOAD
ON V+
ALL TRANSMITTERS UNLOADED, 0kbps
SLEW RATE vs. LOAD CAPACITANCE
S
μ
s
4
0
LOAD CAPACITANCE (pF)
M
2000
4000
6000
6
8
10
12
14
16
18
20
SLEW+
3 TRANSMITTERS LOADED
SLEW-
3 TRANSMITTERS LOADED
SLEW+
1 TRANSMITTER LOADED
SLEW-
1 TRANSMITTER LOADED
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