參數(shù)資料
型號(hào): SP334ET-L
廠商: Exar Corporation
文件頁(yè)數(shù): 7/13頁(yè)
文件大小: 0K
描述: IC TXRX RS232/485 PROG 28WSOIC
標(biāo)準(zhǔn)包裝: 27
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 3/5
規(guī)程: RS232,RS485
電源電壓: 5V
安裝類(lèi)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(chēng): 1016-1136-5
3
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP334_00_090909
SPECIFICATIONS
Limits are specifed at T
A = 25°C and VCC = +5.0V unless otherwise
PARAMETER
MIN.
TYP.
MAX.
UNITS CONDITIONS
RS-232 RECEIVER (continued)
AC Characteristics
Maximum Data Rate
20
235
kbps
Propagation Delay t
PHL
0.25
s
Measured from 50% of V
IN to .5V
of V
OUT
Propagation Delay t
PLH
0.25
s
RS-485 DRIVER
DC Characteristics
Open circuit Voltage
6.0
Volts
Differential Output
.5
5.0
Volts
R
L = 54, CL = 50pF
Balance
+/-0.2
Volts
|V
T| - |VT|
Common-Mode Output
3.0
Volts
Output Current
28.0
mA
R
L = 54
Short Circuit Current
+/-250
mA
Terminated in -7V to +0V
AC Characteristics
Maximum Data Rate
0
Mbps R
L = 54
Maximum Data Rate
8
Mbps R
L = 54, TA = +85°C, Note
Output Transition Time
30
ns
Rise/Fall time, 0%-90%
Propagation Delay t
PHL
80
20
ns
See Figures 3 & 5, R
DIFF = 54,
C
L = CL2 = 00pF
Propagation Delay t
PLH
80
20
ns
Driver Output Skew
5
20
ns
Per Figure 5, t
SKEW = |tDPHL - tDPLH|
RS-485 RECEIVER
DC Characteristics
Common Mode Range
-7.0
+2
Volts
Receiver Sensitivity
+/-0.2
Volts
-7V ≤ V
CM ≤ +12V
Input Impedance
2
5
k
-7V ≤ V
CM ≤ +12V
AC Characteristics
Maximum Data Rate
0
Mbps
Maximum Data Rate
8
Mbps T
A = +85°C, Note
Propagation Delay t
PHL
30
200
ns
See Figures 3 & 7, R
DIFF = 54,
C
L = CL2 = 00pF
Propagation Delay t
PLH
30
200
ns
Differential Receiver Skew
0
20
ns
t
SKEW = |tPHL - tPLH|, RDIFF = 54,
C
L = CL2 = 00pF, see Figure 8
ENABLE TIMING
RS-485 DRIVER
Enable Time
(see Figures 4 and 6)
Enable to LOW
00
50
ns
C
L = 5pF, S Closed
Enable to HIGH
00
50
ns
C
L = 5pF, S2 Closed
Note : Exceeding the maximum data rate of 8Mbps at T
A = 85°C may damage the device.
相關(guān)PDF資料
PDF描述
SP337EEY-L IC TXRX RS232/422/485 28TSSOP
SP338EER1-L IC INTERFACE
SP339EER1-L IC TXRX RS232/485 TERM 40QFN
SP3483EN-L/TR IC TXRX RS485 HALF DUPLEX 8NSOIC
SP3485EN-L/TR IC TXRX RS485 HALF DUPLEX 8NSOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP334ET-L/TR 功能描述:RS-232接口集成電路 Programmable RS232/ RS485 Transceiver 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:
SP3-3-50 制造商:RHOMBUS-IND 制造商全稱(chēng):Rhombus Industries Inc. 功能描述:SP3 Series Mini-SIP Passive Delay Modules
SP3-3501 功能描述:CONN 3.5MM MALE STEREO PWR PLUG RoHS:是 類(lèi)別:連接器,互連式 >> 套管 - 音頻 系列:- 標(biāo)準(zhǔn)包裝:1 系列:SealTite® 連接器類(lèi)型:唱機(jī)(RCA)插座 類(lèi)型:公頭 信號(hào)線路:單聲道 插頭/配接插頭直徑:3.20mm 內(nèi)徑,9.00mm 外徑(RCA) 位置/觸點(diǎn)數(shù):2 導(dǎo)線,2 觸點(diǎn) 內(nèi)部開(kāi)關(guān):不包括開(kāi)關(guān) 安裝類(lèi)型:自由懸掛 端子:壓縮 屏蔽:無(wú)屏蔽 特點(diǎn):- 色彩 - 觸頭:金 觸點(diǎn)材料:- 觸點(diǎn)材料 - 鍍層:- 體座材料:- 體座顏色:銀 工作溫度:- 電壓 - 額定:- 額定電流:- 包裝:散裝
SP3-3-55 制造商:RHOMBUS-IND 制造商全稱(chēng):Rhombus Industries Inc. 功能描述:SP3 Series Mini-SIP Passive Delay Modules
SP335ECR1-L 功能描述:1/1, 2/2 Transceiver Full RS232, RS422, RS485 32-QFN (5x5) 制造商:exar corporation 系列:- 包裝:散裝 零件狀態(tài):有效 類(lèi)型:收發(fā)器 協(xié)議:RS232,RS422,RS485 驅(qū)動(dòng)器/接收器數(shù):1/1,2/2 雙工:全 接收器滯后:25mV 數(shù)據(jù)速率:1Mbps,20Mbps 電壓 - 電源:3 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:32-VFQFN 裸露焊盤(pán) 供應(yīng)商器件封裝:32-QFN(5x5) 標(biāo)準(zhǔn)包裝:490