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参数资料
| 型号： | MAX3227I |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 3-V TO 5.5-V TWO-CHANNEL RS-232 1-MBIT/S LINE DRIVERS/RECEIVERS WITH 【15-kV IEC ESD PROTECTION |
| 中文描述： | 3 - V至5.5 V的双通道RS - 232 1 - Mbit / s的线路驱动器/接收与【15千伏ESD保护东区走廊 |
| 文件页数： | 15/18页 |
| 文件大小： | 451K |
| 代理商： | MAX3227I |
www.ti.com
RECEIVER SECTION
Electrical Characteristics
(1)
Switching Characteristics
(1)
ESD Protection
SN65C3232E,, SN75C3232E
3-V TO 5.5-V TWO-CHANNEL RS-232 1-MBIT/S LINE DRIVERS/RECEIVERS
WITH
±15-kV IEC ESD PROTECTION
SLLS697 – DECEMBER 2005
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(2)
MAX
UNIT
VOH
High-level output voltage
IOH = –1 mA
VCC – 0.6
VCC – 0.1
V
VOL
Low-level output voltage
IOL = 1.6 mA
0.4
V
VCC = 3.3 V
1.5
2.4
VIT+
Positive-going input threshold voltage
V
VCC = 5 V
1.8
2.4
VCC = 3.3 V
0.6
1.2
VIT–
Negative-going input threshold voltage
V
VCC = 5 V
0.8
1.5
Vhys
Input hysteresis (VIT+ – VIT–)
0.3
V
ri
Input resistance
VI = ±3 V to ±25 V
3
5
7
k
(1)
Test conditions are C1–C4 = 0.1
F at V
CC = 3.3 V ± 0.3 V; C1 = 0.047 F, C2–C4 = 0.33 F at VCC = 5 V ± 0.5 V (see Figure 4).
(2)
All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C.
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TYP(2)
UNIT
tPLH
Propagation delay time, low- to high-level output
300
ns
CL = 150 pF
tPHL
Propagation delay time, high- to low-level output
300
ns
tsk(p)
Pulse skew(3)
300
ns
(1)
Test conditions are C1–C4 = 0.1
F at V
CC = 3.3 V ± 0.3 V; C1 = 0.047 F, C2–C4 = 0.33 F at VCC = 5 V ± 0.5 V (see Figure 4).
(2)
All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C.
(3)
Pulse skew is defined as |tPLH – tPHL| of each channel of the same device.
TERMINAL
TEST CONDITIONS
TYP
UNIT
NAME
NO.
HBM
±15
RIN
8, 13
IEC 61000-4-2 Air-Gap Discharge
±15
kV
IEC 61000-4-2 Contact Discharge
±8
6
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| MAX3227IDB | 功能描述:RS-232接口集成电路 3 to 5.5V Single Ch RS-232 Line Drv/Rcvr 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: |
| MAX3227IDBE4 | 功能描述:RS-232接口集成电路 3 to 5.5V Single Ch RS-232 Line Drv/Rcvr 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: |
| MAX3227IDBG4 | 功能描述:RS-232接口集成电路 3-5.5V Sgl-Ch RS-232 Line Drvr/Rcvr 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: |
| MAX3227IDBR | 功能描述:RS-232接口集成电路 3 to 5.5V Single Ch RS-232 Line Drv/Rcvr 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: |
| MAX3227IDBRE4 | 功能描述:RS-232接口集成电路 3 to 5.5V Single Ch RS-232 Line Drv/Rcvr 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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