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參數(shù)資料
| 型號(hào)： | SP485CN-L |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS485 HALF DUPLEX 8NSOIC |
| 標(biāo)準(zhǔn)包裝： | 98 |
| 類型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS485 |
| 電源電壓： | 5V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOICN |
| 包裝： | 管件 |
| 其它名稱： | 1016-1167-5 |
5
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP483_SP485_0_0627
PARAMETERS
MIN.
TYP.
MAX.
UNITS CONDITIONS
SP483 DRIVER
AC Characteristics
Maximum Date Rate
250
kbps
Driver Input to Output, t
PLH
250
800
2000
ns
t
PLH; RDIFF = 54, CL = CL2 = 00pF,
see figures 3 and 5
Driver Input to Output, t
PHL
250
800
2000
ns
t
PHL; RDIFF = 54, CL = CL2 = 00pF,
see figures 3 and 5
Driver Skew
00
800
ns
see figures 3 and 5,
t
SKEW = |tDPHL - tDPLH|
Driver Rise or Fall Time
250
2000
ns
From 0%-90%; R
DIFF = 54
C
L = CL2 = 00pF; see Figures 3
and 5
Driver Enable to Output High
250
2000
ns
C
L = 100pF, see figures 4 and 6,
S
2 closed
Driver Enable to Output Low
250
2000
ns
C
L = 100pF, see figures 4 and 6,
S
closed
Driver Disable Time from High
300
3000
ns
C
L = 15pF, see figures 4 and 6,
S
2 closed
Driver Disable Time from Low
300
3000
ns
C
L = 15pF, see figures 4 and 6,
S
closed
SP483 RECEIVER
AC Characteristics
Maximum Data Rate
250
kbps
Receiver Input to Output
250
2000
ns
t
PLH, tPHL; Figures 3 and 7:
R
DIFF = 54, CL = CL2 = 00pF
Differential Receiver Skew
|t
PHL - tPLH|
00
ns
R
DIFF = 54, CL = CL2 = 00pF,
see Figures 3 and 7
Receiver Enable to Output Low
20
50
ns
C
RL = 5pF, Figures 2 and 8;
S
Closed
Receiver Enable to Output High
20
50
ns
C
RL = 5pF, Figures 2 and 8;
S
2 Closed
Receiver Disable from LOW
20
50
ns
C
RL = 5pF, Figures 2 and 8;
S
Closed
Receiver Disable from High
20
50
ns
C
RL = 5pF, Figures 2 and 8;
S
2 Closed
SP483
Shutdown Timing
Time to Shutdown
50
200
600
ns
RE = 5V, DE = 0V
Driver Enable from Shutdown
to Output High
2000
ns
C
L = 00pF; See Figures 4 and 6;
S
2 Closed
Driver Enable from Shutdown
to Output Low
2000
ns
C
L = 00pF; See Figures 4 and 6;
S
Closed
Receiver Enable from
Shutdown to Output High
2500
ns
C
L = 5pF; See Figures 4 and 6;
S
2 Closed
Receiver Enable from
Shutdown to Output Low
2500
ns
C
L = 5pF; See Figures 4 and 6;
S
Closed
T
MIN to TMAX and VCC = 5V +/-5% unless otherwise noted.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP485CN-L | 制造商:Exar Corporation 功能描述:IC RS-485 TRANSCEIVER 5.25V NSOIC-8 |
| SP485CN-L/TR | 功能描述:RS-485接口IC Low Pwr Half-Duplex RS-485 RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| SP485CS | 制造商:Exar 功能描述:Single Transmitter/Receiver RS-485 8-Pin PDIP Bulk |
| SP485CS-L | 功能描述:RS-485接口IC RS485 5000 kbps temp 0C to 70C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| SP485CS-L | 制造商:Exar Corporation 功能描述:IC TRANSEIVER RS-485 HALF DUPLEX |
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