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参数资料
型号： MAX246
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： 7/36页
文件大小： 442K
代理商： MAX246
M
+5V-Powered, Multichannel RS-232
Drivers/Receivers
_______________________________________________________________________________________
7
8.5
6.5
4.5
5.5
TRANSMITTER OUTPUT
VOLTAGE (V
OH
) vs. V
CC
7.0
8.0
M
V
CC
(V)
V
O
5.0
7.5
1 TRANSMITTER
LOADED
3 TRANS-
MITTERS
LOADED
4 TRANSMITTERS
LOADED
2 TRANSMITTERS
LOADED
T
= +25°C
C1–C4 = 1
μ
F
TRANSMITTER
LOADS =
3k
|| 2500pF
7.4
6.0
0
2500
TRANSMITTER OUTPUT VOLTAGE (V
OH
)
vs. LOAD CAPACITANCE AT
DIFFERENT DATA RATES
6.4
6.2
7.2
7.0
M
LOAD CAPACITANCE (pF)
V
O
1500
1000
500
2000
6.8
6.6
160kbits/sec
80kbits/sec
20kbits/sec
T
A
= +25
°
C
V
CC
= +5V
3 TRANSMITTERS LOADED
R
L
= 3k
C1
–
C4 = 1
μ
F
12.0
4.0
0
2500
TRANSMITTER SLEW RATE
vs. LOAD CAPACITANCE
6.0
5.0
11.0
9.0
10.0
M
LOAD CAPACITANCE (pF)
S
μ
s
1500
1000
500
2000
8.0
7.0
T
A
= +25
°
C
V
= +5V
LOADED, R
L
= 3k
C1
–
C4 = 1
μ
F
1 TRANSMITTER LOADED
2 TRANSMITTERS
LOADED
3 TRANSMITTERS
LOADED
4 TRANSMITTERS
LOADED
-6.0
-9.0
4.5
5.5
TRANSMITTER OUTPUT
VOLTAGE (V
OL
) vs. V
CC
-8.0
-8.5
-6.5
-7.0
M
V
CC
(V)
V
O
5.0
-7.5
4 TRANS-
MITTERS
LOADED
T
A
= +25
°
C
C1
–
C4 = 1
μ
F
TRANSMITTER
LOADS =
3k
|| 2500pF
1 TRANS-
MITTER
LOADED
2 TRANS-
MITTERS
LOADED
3 TRANS-
MITTERS
LOADED
-6.0
-7.6
0
2500
TRANSMITTER OUTPUT VOLTAGE (V
OL
)
vs. LOAD CAPACITANCE AT
DIFFERENT DATA RATES
-7.0
-7.2
-7.4
-6.2
-6.4
M
LOAD CAPACITANCE (pF)
V
O
1500
1000
500
2000
-6.6
-6.8
160kbits/sec
80kbits/sec
20Kkbits/sec
T
A
= +25
°
C
V
CC
= +5V
3 TRANSMITTERS LOADED
R
L
= 3k
C1
–
C4 = 1
μ
F
10
-10
0
5
10 15 20
25 30
35
40
45 50
TRANSMITTER OUTPUT VOLTAGE (V+, V-)
vs. LOAD CURRENT
-2
-6
-4
-8
8
6
M
CURRENT (mA)
V
4
2
0
V+ AND V-
EQUALLY
LOADED
V- LOADED,
NO LOAD
ON V+
T
A
= +25
°
C
V
CC
= +5V
C1
–
C4 = 1
μ
F
ALL TRANSMITTERS UNLOADED
V+ LOADED,
NO LOAD
ON V-
__________________________________________Typical Operating Characteristics
MAX223/MAX230–MAX241
*SHUTDOWN POLARITY IS REVERSED
V+, V- WHEN EXITING SHUTDOWN
(1
μ
F CAPACITORS)
MAX220-13
SHDN*
V-
O
V+
500ms/div
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MAX2460EAI-T 功能描述:射频收发器 RoHS:否 制造商:Atmel 频率范围:2322 MHz to 2527 MHz 最大数据速率:2000 Kbps 调制格式:OQPSK 输出功率:4 dBm 类型: 工作电源电压:1.8 V to 3.6 V 最大工作温度:+ 85 C 接口类型:SPI 封装 / 箱体:QFN-32 封装:Tray
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