- 您现在的位置：买卖IC网 > PDF目录380347 > MAX242CAP (MAXIM INTEGRATED PRODUCTS INC) 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors PDF资料下载
参数资料
| 型号： | MAX242CAP |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 通用总线功能 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | DUAL LINE TRANSCEIVER, PDSO20 |
| 封装： | SSOP-20 |
| 文件页数： | 9/36页 |
| 文件大小： | 442K |
| 代理商： | MAX242CAP |
第1页第2页第3页第4页第5页第6页第7页第8页当前第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页
M
+5V-Powered, Multichannel RS-232
Drivers/Receivers
_______________________________________________________________________________________
9
Operating Supply Voltage
4.75
4.5
5.25
5.5
V
Transmitter Enable Time
MAX225
MAX244–MAX249
MAX225
MAX244–MAX249
10
11
40
57
8
20
30
t
ET
No load
5
10
30
V
CC
Supply Current
(normal operation)
3k
loads on
all outputs
mA
Transition Slew Rate
25
50
±1
0.8
C
L
= 50pF to 2500pF, R
L
= 3k
to 7k
, V
CC
= 5V,
T
A
= +25°C, measured from +3V to -3V or -3V to +3V
T
A
= T
MIN
to T
MAX
Leakage current
Threshold low
Threshold high
CONDITIONS
V/μs
MAX246–MAX249
(excludes charge-pump start-up)
Shutdown Supply Current
μA
5
t
PHLT
1.3
3.5
μs
t
PLHT
1.5
3.5
Transmitter Disable Time, Figure 4
Transmitter Propagation Delay
TLL to RS-232 (normal operation),
Figure 1
μs
t
DT
100
ns
Transmitter + to - Propagation
Delay Difference (normal operation)
t
PHLT
- t
PLHT
UNITS
MIN
TYP
MAX
350
PARAMETER
ns
Receiver + to - Propagation
Delay Difference (normal operation)
t
PHLR
- t
PLHR
350
ns
MAX244–MAX249
MAX225
1.4
1.4
Control Input
2.4
V
μA
T
A
= +25°C
t
PHLR
0.6
1.5
t
PLHR
0.6
1.5
Receiver Propagation Delay
TLL to RS-232 (normal operation),
Figure 2
μs
t
PHLS
0.6
10
t
PLHS
3.0
10
Receiver Propagation Delay
TLL to RS-232 (low-power mode),
Figure 2
μs
Receiver-Output EnableTime, Figure 3 t
ER
Receiver-Output DisableTime, Figure 3 t
DR
100
100
500
500
ns
ns
MAX225/MAX245–MAX249
(includes charge-pump start-up)
10
ms
POWER SUPPLY AND CONTROL LOGIC
AC CHARACTERISTICS
Note 5:
The 300
minimum specification complies with EIA/TIA-232E, but the actual resistance when in shutdown mode or V
CC
=
0V is 10M
as is implied by the leakage specification.
ELECTRICAL CHARACTERISTICS—MAX225/MAX244–MAX249 (continued)
(MAX225, V
CC
= 5.0V ±5%; MAX244–MAX249, V
CC
= +5.0V ±10%, external capacitors C1–C4 = 1μF; T
A
= T
MIN
to T
MAX
; unless oth-
erwise noted.)
相关PDF资料 |
PDF描述 |
|---|---|
| MAX242CPN | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242CWN | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242D | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242EJN | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242EPN | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX242CAP+ | 功能描述:RS-232接口集成电路 5V MultiCh RS-232 Driver/Receiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX242CAP+T | 功能描述:RS-232接口集成电路 5V MultiCh RS-232 Driver/Receiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX242CAP-T | 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX242CPN | 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX242CPN+ | 功能描述:RS-232接口集成电路 5V MultiCh RS-232 Driver/Receiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
发布紧急采购，3分钟左右您将得到回复。