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| 型号： | SP385ECT-L |
| 厂商： | Exar Corporation |
| 文件页数： | 10/15页 |
| 文件大小： | 0K |
| 描述： | IC DVR/RCVR RS232 18WSOIC |
| 标准包装： | 47 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 18-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 18-SOIC |
| 包装： | 管件 |
| 其它名称： | 1016-1520-5 SP385ECT-L-ND |
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP385E_100_030811
ELECTRICAL CHARACTERISTICS
V
CC = +3.3V +10%; cap on (V+) and (V-) = 1.0F, C1 = C2 = 0.1F; TMIN to TMAX unless otherwise noted.
PARAMETER
MIN.
TyP.
MAX. UNITS CONDITIONS
TTL INPUT
Input Logic Threshold LOW
0.8
V
TxIN, ON/OFF
Input Logic Threshold HIGH
2.0
V
TxIN, ON/OFF
Logic Pullup Current
15
200
A
T
IN = 0V
Maximum Data Rate
120
kbps
C
L = 2500pF, RL = 3k
TTL OUTPUT
TTL/CMOS Output
Voltage LOW
0.4
V
I
OUT = 3.2mA, Vcc = 5.0V
TTL/CMOS Output
Voltage HIGH
3.5
V
I
OUT = -1.0mA, Vcc = 5.0V
Leakage Current
+0.05
+10
A
ON/OFF = 0V, 0V ≤ V
OUT ≤ Vcc,
T
A = 25°C
EIA-232 OUTPUT
Output Voltage Swing
+5.0
+9
V
All transmitter outputs loaded with
3k to GND
Power-Off Output Resis-
tance
300
V
CC = 0V, VOUT=+2V
Output Short-Circuit Current
+18
mA
Infinite Duration
EIA-232 INPUT
Input Voltage Range
-15
15
V
Input Threshold LOW
0.8
1.2
V
CC = 5V, TA = +25°C
Input Threshold HIGH
1.7
2.4
V
CC = 5V, TA = +25°C
Input Hysteresis
0.2
0.5
1.0
V
CC = 5V, TA = +25°C
Input Resistance
3
5
7
k
V
IN = 15V to -15V
DyNAMIC CHARACTERISTICS
Propagation Delay
1.5
s
RS-232 to TTL
Instantaneous Slew Rate
30
V/s
C
L = 10pF, RL = 3k - 7k:
T
A = +25°C
Transition-Region Slew Rate
10
V/s
CL = 2500pF, R
L = 3k;
Measured from +3V to -3V or -3V
to +3V
Output Enable Time
400
ns
Output Disable Time
250
ns
POWER REQUIREMENTS
Vcc Power Supply Current
10
15
mA
No load, T
A = +25°C; Vcc = 5V
Vcc Power Supply Current
25
mA
All transmitters R
L = 3k, TA = +25°C
Shutdown Supply Current
1
10
A
Vcc = 5V, T
A = +25°C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP385ECT-L/TR | 功能描述:RS-232接口集成电路 3V to +5V RS-232 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: |
| SP385EEA | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Enhanced +3V or +5V RS-232 Line Driver/Receiver |
| SP385EEA/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Enhanced +3V or +5V RS-232 Line Driver/Receiver |
| SP385EEA-L | 功能描述:RS-232接口集成电路 RS232 120 kbps temp -40C to 85C 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: |
| SP385EEA-L/TR | 功能描述:RS-232接口集成电路 3V to +5V RS-232 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: |
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