參數(shù)資料
型號(hào)： LTC1344IG
廠商： LINEAR TECHNOLOGY CORP
元件分類： 通用總線功能
英文描述： Software-Selectable Cable Terminator
中文描述： 6-LINE 104 ohm OTHER TERMINATOR, PDSO24
封裝： 0.209 INCH, PLASTIC, SSOP-24
文件頁(yè)數(shù)： 2/12頁(yè)
文件大?。?/td> 252K
代理商： LTC1344IG
2
LTC1344
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Positive Supply Voltage (V
CC
)................................... 7V
Negative Supply Voltage (V
EE
)........................... –13.2V
Input Voltage (Logic Inputs)....V
EE
– 0.3V to V
CC
+ 0.3V
Input Voltage (Load Inputs)..................................
±
18V
Operating Temperature Range
LTC1344C ...............................................0
°
C to 70
°
C
LTC1344I........................................... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W
W
U
PACKAGE/ORDER IU
ORDER PART
NUMBER
LTC1344CG
LTC1344IG
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
G PACKAGE
24-LEAD PLASTIC SSOP
T
JMAX
= 150
°
C,
θ
JA
= 100
°
C/W
24
23
22
21
20
19
18
17
16
15
14
13
M0
V
EE
R1C
R1B
R1A
R2A
R2B
R2C
R3A
R3B
R3C
GND
M1
M2
DCE/DTE
LATCH
R6B
R6A
R5A
R5B
R4A
R4B
V
CC
GND
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
The
G
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
.
V
CC
= 5V
±
5%, V
EE
= –5V
±
5%, T
A
= T
MIN
to T
MAX
(Notes 2, 3) unless otherwise noted.
SYMBOL
Supplies
I
CC
Terminator Pins
R
V.35
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Current
All Digital Pins = GND or V
CC
G
200
700
μ
A
Differential Mode Impedance
Common Mode Impedance
All Loads (Figure 1), –2V
≤
V
CM
≤
2V (Commercial)
All Loads (Figure 2), –2V
≤
V
CM
≤
2V (Commercial)
All Loads (Figure 1), –2V
≤
V
CM
≤
2V (Industrial)
All Loads (Figure 2), –2V
≤
V
CM
≤
2V (Industrial)
All Loads (Figure 1), –7V
≤
V
CM
≤
7V (Commercial)
All Loads (Figure 1), V
CM
= 0V (Commercial)
All Loads (Figure 1), V
CM
= 0V (Industrial)
All Loads, –7V
≤
V
CM
≤
7V (Commercial)
G
G
90
135
90
130
100
100
95
103
153
104
153
104
104
104
±
1
110
165
125
170
μ
A
G
G
R
V.11
Differential Mode Impedance
G
110
125
±
50
G
I
LEAK
Logic Inputs
V
IH
V
IL
I
IN
High Impedance Leakage Current
G
Input High Voltage
Input Low Voltage
Input Current
All Logic Input Pins
All Logic Input Pins
All Logic Input Pins
G
2
V
V
G
0.8
±
10
G
μ
A
Note 3:
All typicals are given at V
CC
= 5V, V
EE
= –5V, T
A
= 25
°
C.
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
All currents into device pins are positive; all currents out of device
pins are negative. All voltages are reference to ground unless otherwise
specified.
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