- 您现在的位置：买卖IC网 > PDF目录1937 > MAX218EAP (Maxim Integrated Products)IC TXRX DUAL RS232 TRUE 20-SSOP PDF资料下载
参数资料
| 型号： | MAX218EAP |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/8页 |
| 文件大小： | 0K |
| 描述： | IC TXRX DUAL RS232 TRUE 20-SSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 66 |
| 类型： | 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： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 管件 |
MAX218
1.8V to 4.25V-Powered,
True RS-232 Dual Transceiver
_______________________________________________________________________________________
3
TIMING CHARACTERISTICS
(Circuit of Figure 1, VCC = 1.8V to 4.25V, C1 = 0.47F, C2 = C3 = C4 = 1F, L1 = 15H, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at VCC = 3.0V, TA = +25°C.)
1000pF
|| 3k
load each transmitter,
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
Data Rate
Receiver Output Enable Time
V/s
3.0
30
Transition Region Slew Rate
1.8
2.7
tPLHT
Transmitter Propagation Delay
s
140
450
tET
Transmitter Output Enable Time
ns
290
700
tPHLR
260
700
tPLHR
Receiver Propagation Delay
s
1.9
2.7
tPHLT
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ns
500
tDT
Transmitter Output Disable Time
______________________________________________________________Pin Description
Receiver Inputs
R2IN, R1IN
11, 12
Transmitter Outputs; swing between V+ and V-.
T2OUT, T1OUT
13, 14
Negative Supply generated on-board
V-
15
Terminals for Negative Charge-Pump Capacitor
C1-, C1+
16, 18
Positive Supply generated on-board
V+
19
Ground. Connect all GND pins to ground.
GND
5, 17, 20
Supply Voltage Input; 1.8V to 4.25V. Bypass to GND with at least 1F. See
Capacitor
Selection section.
VCC
6
Transmitter Inputs
T1IN, T2IN
7, 8
Receiver Outputs; swing between GND and VCC.
R1OUT, R2OUT
9, 10
Receiver Output Enable Control. Connect to VCC for normal operation. Connect to GND to
force the receiver outputs into high-Z state.
EN
4
Shutdown Control. Connect to VCC for normal operation. Connect to GND to shut down the
power supply and to disable the drivers. Receiver status is not changed by this control.
S
—
H
—
D
—
N
–
3
PIN
Not internally connected
N.C.
2
Inductor/Diode Connection Point
LX
1
FUNCTION
NAME
相关PDF资料 |
PDF描述 |
|---|---|
| MAX221ECAE+ | IC TXRX RS-232 5V 16-SSOP |
| MAX244CQH-D | IC 2DVR/2RCVR RS232 5V 44-PLCC |
| MAX251ESD | IC DVR/RCVR DUAL RS232 5V 14SOIC |
| MAX253ESA | IC XFRMR DRIVER RS485 8-SOIC |
| MAX262BENG+ | IC FILTER ACT MPU PROG 24-DIP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX218EAP+ | 功能描述:RS-232接口集成电路 1.8-4.25V True RS232 Dual Transceiver 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: |
| MAX218EAP+T | 功能描述:RS-232接口集成电路 1.8-4.25V True RS232 Dual Transceiver 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: |
| MAX218EAP-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: |
| MAX218EPP | 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: |
| MAX218EPP+ | 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: |
发布紧急采购，3分钟左右您将得到回复。