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LTC1343C Datasheet(PDF) 2 Page - Linear Technology

Part # LTC1343C
Description  Software-Selectable Multiprotocol Transceiver
PDF  28 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1343C Datasheet(HTML) 2 Page - Linear Technology

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LTC1343
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER INFORMATION
ORDER PART
NUMBER
TJMAX = 150°C, θJA = 65°C/ W
Consult factory for Military grade parts.
(Note 1)
Supply Voltage ....................................................... 6.5V
Input Voltage
Transmitters ........................... – 0.3V to (VCC + 0.3V)
Receivers ............................................... – 18V to 18V
Logic Pins .............................. – 0.3V to (VCC + 0.3V)
Output Voltage
Transmitters ................. (VEE – 0.3V) to (VDD + 0.3V)
Receivers ................................ – 0.3V to (VCC + 0.3V)
Logic Pins .............................. – 0.3V to (VCC + 0.3V)
VEE........................................................ – 10V to 0.3V
VDD ....................................................... – 0.3V to 10V
Short-Circuit Duration
Transmitter Output ..................................... Indefinite
Receiver Output .......................................... Indefinite
VEE.................................................................. 30 sec
Operating Temperature Range
LTC1343C .............................................. 0
°C to 70°C
LTC1343I ........................................... – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
TOP VIEW
GW PACKAGE
44-LEAD PLASTIC SSOP
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
VDD
C1+
PWRVCC
C1–
D1
D2
D3
VCC
D4
D4EN
INVERT
R1EN
R1O
R2O
R3O
R4O
M0
M1
M2
CTRL/CLK
DCE/DTE
LATCH
C2+
C2–
VEE
PGND
GND
D1 A
D2 A
D2 B
D3 A
D3 B
D4 A
D4 B
R1 A
R1 B
R2 A
R2 B
R3 A
R3 B
R4 A
423 SET
EC
LB
D2
D3
D1
D4
R1
R2
R3
R4
CHARGE PUMP
LTC1343CGW
LTC1343IGW
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supplies
ICC
VCC Supply Current (DCE Mode,
V.10 Mode, No Load
12
mA
All Digital Pins = GND or VCC)
V.10 Mode, Full Load
q
80
150
mA
RS530, RS530-A, X.21 Modes, No Load
80
mA
RS530, RS530-A, X.21 Modes, Full Load
q
160
200
mA
V.35 Mode, No Load
20
mA
V.35 Mode, Full Load
q
115
160
mA
V.28 Mode, No Load
20
mA
V.28 Mode, Full Load
q
30
90
mA
No-Cable Mode
q
0.05
1
mA
PD
Internal Power Dissipation (DCE Mode,
V.10 Mode, Full Load
400
mW
All Digital Pins = GND or VCC)
RS530, RS530-A, X.21 Modes, Full Load
680
mW
V.35 Mode, Full Load
500
mW
V.28 Mode, Full Load
150
mW
V +
Positive Charge Pump Output Voltage
Any Mode, No Load
q
8.5
9.1
V
V.28 Mode, with Load
q
8.0
7.0
V
V –
Negative Charge Pump Output Voltage
V.28 Mode, Full Load
q
– 7.8
– 8.4
V
V.35 Mode, Full Load
q
– 5.8
– 6.7
V
–40
°C ≤ TA ≤ 85°C
q
– 5.5
V
V.10, RS530, RS530A, X.21 Modes, Full Load
q
– 5.0
– 6.1
V
–40
°C ≤ TA ≤ 85°C
q
– 4.8
V
The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V (Notes 2, 3)



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