參數(shù)資料
型號： LTC1482I
廠商： Linear Technology Corporation
英文描述： Quad General Purpose LinCMOS(TM) Differential Comparator 14-TSSOP
中文描述： 低功耗485收發(fā)器載波檢測器和接收器失效保護
文件頁數(shù)： 2/16頁
文件大?。?/td> 262K
代理商： LTC1482I
2
LTC1482
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Supply Voltage (V
CC
)............................................... 6.5V
Control Input Voltages ................. –0.3V to (V
CC
+ 0.3V)
Carrier Detect Voltage ................................. –0.3V to 8V
Driver Input Voltage ..................... –0.3V to (V
CC
+ 0.3V)
Driver Output Voltages................................. –7V to 10V
Receiver Input Voltages (Driver Disabled) .. –12V to 14V
Receiver Output Voltage............... –0.3V to (V
CC
+ 0.3V)
W
W
Junction Temperature.......................................... 125
°
C
Operating Temperature Range
LTC1482C ........................................ 0
°
C
≤
T
A
≤
70
°
C
LTC1482I...................................... –40
°
C
≤
T
A
≤
85
°
C
Storage Temperature Range ..................–65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)...................300
°
C
SYMBOL
V
OD1
V
OD2
PARAMETER
Differential Driver Output Voltage (Unloaded)
Differential Driver Output Voltage (with Load)
CONDITIONS
I
OUT
= 0
R = 50
(RS422)
R = 27
(RS485) Figure 1
R = 22
, Figure 1
V
TST
= –7V to 12V, Figure 2
MIN
TYP
MAX
V
CC
UNITS
G
V
V
V
V
V
G
G
G
2
1.5
1.5
1.5
5
5
5
V
OD3
Differential Driver Output Voltage
(with Common Mode)
Change in Magnitude of Driver Differential
Output Voltage for Complementary Output States
Driver Common Mode Output Voltage
Change in Magnitude of Driver Common Mode
Output Voltage for Complementary Output States
Input High Voltage
Input Low Voltage
Input Current
Input Current (A, B) with Driver Disabled
G
V
OD
R = 22
, 27
or R = 50
, Figure 1
V
TST
= –7V to 12V, Figure 2
R = 22
, 27
or R = 50
, Figure 1
R = 22
, 27
or R = 50
, Figure 1
G
0.2
V
V
OC
|V
OC
|
G
3
V
V
G
0.2
V
IH
V
IL
I
IN1
I
IN2
DE, DI/SHDN
DE, DI/SHDN
DE, DI/SHDN
DE = 0, V
CC
= 0 or 5V, V
IN
= 12V
DE = 0, V
CC
= 0 or 5V, V
IN
= –7V
–7V
≤
V
CM
≤
12V, DE = 0
G
2
V
V
G
0.8
±
2
1.0
–0.8
–0.015
G
μ
A
mA
mA
G
G
V
THRO
Differential Input Threshold Voltage for Receiver
G
–0.20
V
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 5V
±
5% (Notes 2 and 3) unless otherwise noted.
The
G
denotes the specifications which apply over the full operating
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ORDER PART
NUMBER
ORDER PART
NUMBER
LTC1482CMS8
LTC1482CN8
LTC1482CS8
LTC1482IN8
LTC1482IS8
S8 PART MARKING
1482
1482I
MS8 PART MARKING
LTCB
T
JMAX
= 125
°
C,
θ
JA
= 200
°
C/W
1
2
3
4
RO
CD
DE
DI/SHDN
8
7
6
5
V
CC
B
A
GND
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W (N8)
T
JMAX
= 125
°
C,
θ
JA
= 135
°
C/W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
RO
CD
DE
DI/SHDN
V
CC
B
A
GND
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
Consult factory for Military grade parts.
相關(guān)PDF資料
PDF描述
LTC1482IS8 Quad General Purpose LinCMOS(TM) Differential Comparator 14-SOIC
LTC1482 Low Power RS485 Transceiver with Carrier Detect and Receiver Fail-Safe(低功耗RS485收發(fā)器（帶載流子檢測和失效保險）)
LTC1483C Quad General Purpose LinCMOS(TM) Differential Comparator 14-SOIC
LTC1483 Ultra-Low Power RS485 Low EMI Transceiver with Shutdown
LTC1483CN8 Ultra-Low Power RS485 Low EMI Transceiver with Shutdown
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC1482IS8 功能描述:IC TXRX RS485 LOWPWR 8-SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 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 包裝:管件
LTC1482IS8#PBF 功能描述:IC TXRX RS485 LOWPWR 8-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 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 包裝:管件
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