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參數(shù)資料
| 型號： | SP332ET-L |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232/485 SRL 28WSOIC |
| 標準包裝： | 27 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 4/4 |
| 規(guī)程： | RS232，RS485 |
| 電源電壓： | 5V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-SOIC W |
| 包裝： | 管件 |
| 其它名稱： | 1016-1519-5 SP332ET-L-ND |
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP332_00_0260
SPECIFICATIONS (continued)
PARAMETER
MIN.
TYP.
MAX.
UNITS CONDITIONS
RS-232 DRIVER (continued)
AC Characteristics
Propagation Delay; t
PHL
2
4
s
R
L = 3k, CL = 2500pF, From .5V
of T
IN to 50% of VOUT
Propagation Delay; t
PLH
2
4
s
R
L = 3k, CL = 2500pF, From .5V
of T
IN to 50% of VOUT
Slew Rate
0
30
V/s
R
L = 3k, CL = 50pF; From +3V to
-3V or -3V to +3V
RS-232 RECEIVER
DC Characteristics
TTL Output Level; V
OL
0.4
Volts
I
SINK = 4mA
TTL Output Level; V
OH
3.5
Volts
I
SOURCE = -4mA
Input High Threshold
2.
3.0
Volts
Input Low Threshold
0.8
.6
Volts
Input Voltage Range
-5
+5
Volts
Input Impedance
3
5
7
k
V
IN = +/-5V
Hysteresis
0.2
0.5
.0
Volts
V
CC = +5V
AC Characteristics
Transmission Rate
20
kbps
Transition Time
50
ns
Rise/Fall time, 0%-90%
Propagation Delay t
PHL
00
300
ns
From 50% of V
IN to 1.5V of ROUT
Propagation Delay t
PLH
00
200
ns
POWER REQUIREMENTS
No Load Supply Current
9
25
mA
No Load; V
CC = 5.0V; TA = 25°C
Full Load Supply Current
90
20
mA
RS-232 drivers R
L = 3k to GND,
DC input
RS-485 drivers R
L = 54 from A to
B; DC input
Shutdown Supply Current
5
50
A
T
A = 25°C, VCC = 5.0V
Limits are specified at T
A = 25°C and VCC = +5.0V unless otherwise noted.
Note 1: Exceeding the maximum data rate may damage the device
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP332ET-L/TR | 功能描述:RS-232接口集成電路 RS-232/RS-485 Multi-Mode Serial RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| SP332K | 制造商:Cornell Dubilier Electronics 功能描述: 制造商:Mallory Sonalert Products Inc 功能描述: |
| SP332-R4 | 制造商:Leviton Manufacturing Co 功能描述: |
| SP332-R6 | 制造商:Leviton Manufacturing Co 功能描述: |
| SP333 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+5V Only RS-232/AppleTalk⑩ Programmable Transceiver |
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