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參數(shù)資料
| 型號： | SP339EER1-L |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 22/23頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232/485 TERM 40QFN |
| 特色產(chǎn)品： | SP339 Multiprotocol Transceiver |
| 標準包裝： | 490 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 3/5 |
| 規(guī)程： | RS232，RS422，RS485 |
| 電源電壓： | 3.3V，5V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 40-VFQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 40-QFN（6x6） |
| 包裝： | 托盤 |
| 其它名稱： | 1016-1704 |
SP339E
8
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
REV. 1.0.3
TIMING CHARACTERISTICS
UNLESS OTHERWISE NOTED:
VCC = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1 F; TA = TMIN to TMAX. Typical values are at VCC = 3.3V, TA = +25°C.
SYMBOL
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
ALL MODES
tENABLE
Enable from Shutdown
1000
ns
tSHUTDOWN
Enable to Shutdown
1000
ns
RS-232, DATA RATE = 250kbps (SLEW = Vcc), ONE TRANSMITTER SWITCHING
Maximum Data Rate
250
kbps
RL = 3k , CL = 1000pF
tRHL, tRLH
Receiver Propagation Delay
100
ns
CL = 150pF, Figure 9
tRHL-tRLH
Receiver Propagation Delay Skew
100
ns
tDHL, tDLH
Driver Propagation Delay
1400
ns
RL = 3k , CL = 2500pF,
Figure 10
tDHL-tDLH
Driver Propagation Delay Skew
600
ns
tSHL, tSLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
4
30
V/ s
VCC = 3.3V, RL = 3k to 7k
CL = 150pF to 2500pF,
Figure 10
tSHL, tSLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
6
30
V/ s
VCC = 3.3V, RL = 3k to 7k
CL = 150pF to 2500pF,
TA = 25°C, Figure 10
RS-232, DATA RATE = 1Mbps (SLEW = 0V), ONE TRANSMITTER SWITCHING
Maximum Data Rate
1
Mbps
RL = 3k , CL = 250pF
tRHL, tRLH
Receiver Propagation Delay
100
ns
CL = 150pF, Figure 9
tRHL-tRLH
Receiver Propagation Delay Skew
100
ns
tDHL, tDLH
Driver Propagation Delay
300
ns
RL = 3k , CL = 1000pF,
Figure 10
tDHL-tDLH
Driver Propagation Delay Skew
150
ns
tSHL, tSLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
15
150
V/ s
VCC = 3.3V, RL = 3k to 7k
CL = 150pF to 1000pF,
Figure 10
tSHL, tSLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
24
150
V/ s
VCC = 3.3V, RL = 3k to 7k
CL = 150pF to 1000pF,
TA = 25°C, Figure 10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP339EER1-L/TR | 制造商:Exar Corporation 功能描述:SP339E Series 3.3 V or 5 V 20 Mbps RS-232/RS-485/RS-422 Transceiver - QFN-40 |
| SP339EER1-L-TR | 功能描述:RS-422/RS-485 接口 IC Multiprotocol Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| SP339EER1TR | 制造商:EXAR 制造商全稱:EXAR 功能描述:RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION |
| SP34 | 制造商:BES 功能描述:3/4" x 6" Spade Bit 制造商:BES MANUFACTURING 功能描述:SPADE BIT 3/4 X 6 INCH |
| SP-34 | 制造商:Triad Magnetics 功能描述: |
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