參數(shù)資料
型號： LTC1481IN8
廠商： LINEAR TECHNOLOGY CORP
元件分類： 通用總線功能
英文描述： Ultra-Low Power RS485 Transceiver with Shutdown
中文描述： DUAL LINE TRANSCEIVER, PDIP8
封裝： 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù)： 3/8頁
文件大?。?/td> 219K
代理商： LTC1481IN8
3
LTC1481
V
CC
= 5V (Notes 2, 3) unless otherwise noted.
SWITCHU
SYMBOL
t
PLH
t
PHL
t
SKEW
t
r
, t
f
t
ZH
t
ZL
t
LZ
t
HZ
t
PLH
t
PHL
t
SKD
t
ZL
t
ZH
t
LZ
t
HZ
f
MAX
t
SHDN
t
ZH(SHDN)
t
ZL(SHDN)
t
ZH(SHDN)
t
ZL(SHDN)
PARAMETER
Driver Input to Output
Driver Input to Output
Driver Output to Output
Driver Rise or Fall Time
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Receiver Input to Output
Receiver Input to Output
t
PLH
– t
PHL
Differential Receiver Skew
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable from Low
Receiver Disable from High
Maximum Data Rate
Time to Shutdown
Driver Enable from Shutdown to Output High
Driver Enable from Shutdown to Output Low
Receiver Enable from Shutdown to Output High
Receiver Enable from Shutdown to Output Low
CONDITIONS
R
DIFF
= 54
, C
L1
= C
L2
= 100pF,
(Figures 3, 5)
MIN
10
10
TYP
30
30
5
15
40
40
40
40
140
140
13
20
20
20
20
MAX
60
60
10
40
70
70
70
70
200
200
UNITS
G
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
G
G
G
3
C
L
= 100pF (Figures 4, 6), S2 Closed
C
L
= 100pF (Figures 4, 6), S1 Closed
C
L
= 15pF (Figures 4, 6), S1 Closed
C
L
= 15pF (Figures 4, 6), S2 Closed
R
DIFF
= 54
, C
L1
= C
L2
= 100pF,
(Figures 3, 7)
G
G
G
G
G
30
30
G
G
C
RL
= 15pF (Figures 2, 8), S1 Closed
C
RL
= 15pF (Figures 2, 8), S2 Closed
C
RL
= 15pF (Figures 2, 8), S1 Closed
C
RL
= 15pF (Figures 2, 8), S2 Closed
G
50
50
50
50
G
G
G
G
2.5
50
Mbits/s
DE = 0, RE =
C
L
= 100pF (Figures 4, 6), S2 Closed
C
L
= 100pF (Figures 4, 6), S1 Closed
C
L
= 15pF (Figures 2, 8), S2 Closed
C
L
= 15pF (Figures 2, 8), S1 Closed
G
200
40
40
600
100
100
3500
3500
ns
ns
ns
ns
ns
G
G
G
G
The
G
denotes specifications which apply over the full operating
temperature range.
Note 1:
Absolute maximum ratings are those beyond which the safety of
the device cannot be guaranteed.
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Note 2:
All currents into device pins are positive; all currents out ot device
pins are negative. All voltages are referenced to device ground unless
otherwise specified.
Note 3:
All typicals are given for V
CC
= 5V and T
A
= 25
°
C.
OUTPUT VOLTAGE (V)
0
70
60
50
40
30
20
10
0
3
1481 G01
1
2
4
5
O
T
A
= 25°C
Driver Differential Output Voltage
vs Output Current
TEMPERATURE (°C)
–50
D
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
0
50
75
1481 G02
–25
25
100
125
R
L
= 54
Driver Differential Output Voltage
vs Temperature
Driver Output Low Voltage
vs Output Current
OUTPUT VOLTAGE (V)
1
0
70
60
50
40
30
20
10
0
4
1481 G03
2
3
O
T
A
= 25°C
相關PDF資料
PDF描述
LTC1481CN8 Quad General Purpose LinCMOS(TM) Differential Comparator 14-PDIP
LTC1481CS8 Quad General Purpose LinCMOS(TM) Differential Comparator 14-SO
LTC1481I Quad General Purpose LinCMOS(TM) Differential Comparator 14-SO
LTC1481IS8 Quad General Purpose LinCMOS(TM) Differential Comparator 14-TSSOP
LTC1481 Ultra-Low Power RS485 Transceiver with Shutdown(極低功耗，半雙工RS485收發(fā)器（帶關斷）)
相關代理商/技術參數(shù)
參數(shù)描述
LTC1481IN8#PBF 功能描述:IC TXRX RS485 LOWPWR W/SHTDN8DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:121 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應商設備封裝:10-DFN（3x3） 包裝:管件
LTC1481IS8 功能描述:IC TXRX RS485 LOPWR W/SHTDN8SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:121 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應商設備封裝:10-DFN（3x3） 包裝:管件
LTC1481IS8#PBF 功能描述:IC TXRX RS485 LOPWR W/SHTDN8SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 產品培訓模塊:RS-232 & USB Transceiver 標準包裝:2,000 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP（0.209"，5.30mm 寬） 供應商設備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2
LTC1481IS8#TR 功能描述:IC TXRX RS485 SHTDN ULT LP 8SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:121 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應商設備封裝:10-DFN（3x3） 包裝:管件
LTC1481IS8#TRPBF 功能描述:IC TXRX RS485 LOPWR W/SHTDN8SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:121 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應商設備封裝:10-DFN（3x3） 包裝:管件
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