參數(shù)資料
型號: LTC1545
廠商: Linear Technology Corporation
英文描述: Software-Selectable Multiprotocol Transceiver(軟件-可選擇多協(xié)議5發(fā)5收收發(fā)器)
中文描述: 軟件選擇多協(xié)議收發(fā)器(軟件-可選擇多協(xié)議5發(fā)5收收發(fā)器)
文件頁數(shù): 2/16頁
文件大?。?/td> 248K
代理商: LTC1545
2
LTC1545
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Supply Voltage
V
CC
..................................................................... 6.5V
V
EE
........................................................ –10V to 0.3V
V
DD
....................................................... –0.3V to 10V
Input Voltage
Transmitters........................... –0.3V to (V
CC
+ 0.3V)
Receivers............................................... –18V to 18V
Logic Pins .............................. –0.3V to (V
CC
+ 0.3V)
Output Voltage
Transmitters.................. (V
EE
– 0.3V) to (V
DD
+ 0.3V)
Receivers................................ –0.3V to (V
CC
+ 0.3V)
Short-Circuit Duration
Transmitter Output ..................................... Indefinite
Receiver Output.......................................... Indefinite
V
EE
.................................................................. 30 sec
Operating Temperature Range
LTC1545C .............................................. 0
°
C to 70
°
C
LTC1545I........................................... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ORDER PART
NUMBER
LTC1545CG
LTC1545IG
ELECTRICAL CHARACTERISTICS
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
C.
V
CC
= 5V, V
DD
= 8V, V
EE
= –7V for V.28, –5.5V for V.10, V.11 (Notes 2, 3)
SYMBOL
PARAMETER
CONDITIONS
Supplies
I
CC
V
CC
Supply Current (DCE Mode,
RS530, RS530-A, X.21 Modes, No Load
All Digital Pins = GND or V
CC
)
RS530, RS530-A, X.21 Modes, Full Load
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode, D4ENB = HIGH
I
EE
V
EE
Supply Current (DCE Mode,
RS530, RS530-A, X.21 Modes, No Load
All Digital Pins = GND or V
CC
)
RS530, X.21 Modes, Full Load
RS530-A, Full Load
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode, D4ENB = HIGH
I
DD
V
DD
Supply Current (DCE Mode,
RS530, RS530-A, X.21 Modes, NoLoad
All Digital Pins = GND or V
CC
)
RS530, RS530-A, X.21 Modes, Full Load
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode, D4ENB = HIGH
P
D
Internal Power Dissipation (DCE Mode,
RS530, RS530-A, X.21 Modes, Full Load
(All Digital Pins = GND or V
CC
)
V.28 Mode, Full Load
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TOP VIEW
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
V
CC
V
DD
D1
D2
D3
R1
R2
R3
D4
R4
M0
M1
M2
DCE/DTE
D4ENB
R4EN
R5
D5
V
EE
GND
D1 A
D1 B
D2 A
D2 B
D3/R1 A
D3/R1 B
R2 A
R2 B
R3 A
R3 B
D4 A
R4 A
R5 A
D5 A
V
DD
V
CC
R1
D2
D1
D3
R3
G PACKAGE
36-LEAD PLASTIC SSOP
T
JMAX
= 150
°
C,
θ
JA
= 65
°
C/W
D5
R5
D4
R2
R4
Consult factory for Military grade parts.
MIN
TYP
MAX
UNITS
G
G
G
G
G
2.7
110
1
1
10
2.0
23
34
1
12
10
0.3
0.3
1
13.5
10
340
64
5
mA
mA
mA
mA
μ
A
mA
mA
mA
mA
mA
μ
A
mA
mA
mA
mA
μ
A
mW
mW
150
3
3
500
4.0
35
50
3
18
500
2
2
3
18
500
G
G
G
G
G
G
G
G
G
G
G
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