参数资料
型号: SN65C3221DW
厂商: Texas Instruments, Inc.
元件分类: 外设及接口
英文描述: Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
中文描述: 电可擦除可编程逻辑器件
文件页数: 9/16页
文件大小: 297K
代理商: SN65C3221DW
SLLS351E APRIL 2002 REVISED OCTOBER 2004
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT
50
Generator
(see Note B)
FORCEOFF
ROUT
FORCEON
Auto-
powerdown
INVALID
DOUT
DIN
CL = 30 pF
(see Note A)
0.3 V
0 V
For More Than 30
μ
s, INVALID Is Low
Valid RS-232 Level, INVALID High
2.7 V
2.7 V
0.3 V
Indeterminate
If Signal Remains Within This Region
Auto-powerdown disables drivers and reduces supply
current to 1
μ
A.
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 5 kbit/s, ZO = 50
, 50% duty cycle, tr
10 ns, tf
10 ns.
VOLTAGE WAVEFORMS
3 V
2.7 V
2.7 V
INVALID
Output
Receiver
Input
tvalid
0 V
0 V
3 V
VCC
0 V
V+
0 V
V
V+
VCC
ten
V
50% VCC
50% VCC
2.7 V
2.7 V
0.3 V
0.3 V
tinvalid
Supply
Voltages
Figure 5. INVALID Propagation Delay Times and Driver Enabling Time
相关PDF资料
PDF描述
SN65C3221DWR Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
SN65C3222DW Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
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参数描述
SN65C3221DWR 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 5.5-V SINGLE CHANNEL RS-232 COMPATIBLE LINE DRIVER/RECEIVER
SN65C3221E 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 5.5-V TWO-CHANNEL RS-232 1-MBIT/S LINE DRIVERS/RECEIVERS WITH 【15-kV IEC ESD PROTECTION
SN65C3221EDB 功能描述:RS-232接口集成电路 RS-232 1 Mbit/s Line 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:
SN65C3221EDBG4 功能描述:RS-232接口集成电路 3V To 5.5V MultiCh RS-232 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:
SN65C3221EDBR 功能描述:RS-232接口集成电路 RS-232 1 Mbit/s Line 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: