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參數(shù)資料
| 型號： | SP332ET-L |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232/485 SRL 28WSOIC |
| 標(biāo)準(zhǔn)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 |
3
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP332_00_0260
PARAMETER
MIN.
TYP.
MAX.
UNITS CONDITIONS
RS-485 DRIVER (Continued)
AC Characteristics
Driver Skew
5
0
ns
From Output to Output; See Figures
3 and 5
Driver Rise or Fall Time
3
5
40
ns
From 0% to 90%; R
DIFF = 54, CL
= C
L2 = 100pF; See Figures 3 and 5
RS-485 RECEIVER
DC Characteristics
Differential Input Threshold
-0.2
+0.2
Volts
-7V ≤ V
CM ≤ 12V
Input Hysteresis
70
mV
V
CM = 0V
Output Voltage HIGH
3.5
Volts
I
O = -4mA, VID = +200mV
Output Voltage LOW
0.4
Volts
I
O = +4mA, VID = -200mV
Input Resistance
2
5
k
-7V ≤ V
CM ≤ 12V
Input Current (A, B); V
IN = 2V
.5
mA
V
IN = 12V, A is the non-inverting
receiver input. B is the inverting
receiver input
Input Current (A, B); V
IN = -7V
-0.8
mA
V
IN = -7V
Short Circuit Current
85
mA
0V ≤ V
CM ≤ VCC
AC Characteristics
Receiver Data Rate
0
Mbps
Receiver Data Rate
8
Mbps
T
A = +85°C, Note
Receiver Input to Output t
PLH
30
250
ns
R
DIFF = 54, CL = CL2 = 00pF;
Figures 3 and 6
Receiver Input to Output t
PHL
30
250
ns
R
DIFF = 54, CL = CL2 = 00pF;
Figures 3 and 6
Differential Receiver Skew
|t
PHL - tPLH|
3
ns
R
DIFF = 54, CL = CL2 = 00pF;
Figures 3 and 6
RS-232 DRIVER
DC Characteristics
TTL Input Level V
IL
0.8
Volts
Applies to transmitter inputs, SEL A,
SEL B, SD and LB
TTL Input Level V
IH
2.0
Volts
Applies to transmitter inputs, SEL A,
SEL B, SD and LB
High Level Voltage Output
+5.0
Volts
R
L = 3k to GND
Low Level Voltage Output
-5.0
Volts
R
L = 3k to GND
Open Circuit Output
+/-5
Volts
R
L = ∞
Short Circuit Current
+/-00
mA
V
OUT = 0V
Power Off Impedance
300
V
CC = 0V; VOUT = +/-2V
AC Characteristics
Transmission Rate
20
kbps
Transition Time
.56
s
Rise/Fall time, +3V to -3V; -3V to
+3V, R
L = 3k, CL = 2500pF
SPECIFICATIONS (continued)
Limits are specified at T
A = 25°C and VCC = +5.0V unless otherwise noted.
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|---|---|
| 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(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
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| SP332-R4 | 制造商:Leviton Manufacturing Co 功能描述: |
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