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参数资料
| 型号： | MAX3218CPP+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/12页 |
| 文件大小： | 0K |
| 描述： | IC TXRS RS-232 W/SHTDWN 20-DIP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 18 |
| 类型： | 线路收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232 |
| 电源电压： | 1.8 V ~ 4.25 V |
| 安装类型： | 通孔 |
| 封装/外壳： | 20-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 20-PDIP |
| 包装： | 管件 |
| 产品目录页面： | 1405 (CN2011-ZH PDF) |
MAX3218
1A Supply Current, 1.8V to 4.25V-Powered
RS-232 Transceiver with AutoShutdown
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V CC = 1.8V to 4.25V, C1 = 0.47F, C2 = C3 = C4 = 1F, L1 = 15H, T A = TMIN to TMAX, unless otherwise noted.
Typical values are at VCC = 3.0V, TA = +25°C.)
ns
500
tDT
Transmitter Output Disable Time
2500pF
|| 3k load each transmitter, one trans-
mitter switching, 150pF load each receiver
TA = +25°C, VCC = 3.0V, RL = 3k to 7k,
CL = 50pF to 2500pF, measured from
+3V to -3V or -3V to +3V
2500pF
|| 3k load
150pF load
2500pF
|| 3k load
CONDITIONS
ns
200
500
tDR
Receiver Output Disable Time
ns
90
300
tER
kbps
120
235
Data Rate
Receiver Output Enable Time
V/s
3.0
30
Transition Region Slew Rate
1.8
2.7
tPLHT
Transmitter Propagation Delay
s
250
450
tET
Transmitter Output Enable Time
ns
290
1000
tPHLR
260
1000
tPLHR
Receiver Propagation Delay
s
1.9
2.7
tPHLT
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
TIMING CHARACTERISTICS
(Circuit of Figure 1, V CC = 1.8V to 4.25V, C1 = 0.47F, C2 = C3 = C4 = 1F, L1 = 15H, T A = TMIN to TMAX, unless otherwise noted.
Typical values are at VCC = 3.0V, TA = +25°C.)
VCC = 2.0V to 4.25V
CONDITIONS
0.4
UNITS
MIN
TYP
MAX
PARAMETER
VCC = 1.8V to 4.25V
V
0.3
Input Threshold Low
3.0
-15V < R_IN < 15V
k
35
7
VCC = 1.8V to 3.6V
Input Resistance
Input Hysteresis
V
2.8
Input Threshold High
0.7
VCC = 0V, -2V < T_OUT < 2V
Output Short-Circuit Current
mA
300
Output Resistance
±24
±100
All transmitter outputs loaded with 3k
to ground
Output Voltage Swing
V
±5
±6
V
-25
+25
Input Voltage Range
EIA/TIA-232E RECEIVER INPUTS
EIA/TIA-232E TRANSMITTER OUTPUTS
Figure 4b
s
250
tWU
Receiver Threshold to
Transmitters Enabled
Figure 4b
s
1
tINVH
Receiver Positive or Negative
Threshold to INVALID High
Figure 4b
s
30
tINVL
Receiver Positive or Negative
Threshold to INVALID Low
AUTOSHUTDOWN TIMING
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX3218CPP+ | 功能描述:RS-232接口集成电路 1uA 1.8-4.25V Tcvr w/AutoShutdown 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: |
| MAX3218CWP | 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: |
| MAX3218CWP+ | 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: |
| MAX3218CWP+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: |
| MAX3218CWP-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: |
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