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LTC1318CSW 数据表(PDF) 2 Page - Linear Technology

部件名 LTC1318CSW
功能描述  Single 5V RS232/RS422/AppleTalk DCE Transceiver
PDF  8 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC1318CSW 数据表(HTML) 2 Page - Linear Technology

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LTC1318
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER INFORMATION
Supply Voltage:
VCC ...................................................................................... 7V
V+ ................................................................................... 13.2V
V– ............................................................................... – 13.2V
Input Voltage:
All Drivers .............................. – 0.3 to (VCC + 0.3V)
All Receivers ...................................... – 25V to 25V
RXMODE Pin ....................... – 0.3V to (VCC + 0.3V)
Output Voltage:
RS232 Drivers ................ (V+ – 30V) to (V – + 30V)
RS422 Drivers ................................................
±15V
All Receivers ........................ – 0.3V to (VCC + 0.3V)
Short-Circuit Duration:
V+ or V– to GND .......................................... 30 sec
Driver or Receiver Outputs ...................... Indefinite
Operating Temperature Range .................... 0
°C to 70°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
(Note 1)
ELECTRICAL CHARACTERISTICS
Consult factory for Industrial and Military grade parts
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supplies
ICC
Supply Current
No Load
q
930
mA
V+
Positive Charge Pump Output Voltage
IOUT = 0mA
q
7.8
8.8
V
IOUT = 10mA, VCC = 5V
q
6.8
7.4
V
V–
Negative Charge Pump Output Voltage
IOUT = 0mA
q
–7.3
–8.6
V
IOUT = – 5mA, VCC = 5V
q
– 6.3
–7.3
V
Differential Driver
VOD
Differential Driver Output Voltage
No Load (Figure 1)
q
±4V
RL = 100Ω (Figure 1)
q
±2V
DVOD
Change in Magnitude of Differential
RL = 100Ω (Figure 1)
q
0.2
V
Output Voltage
VOC
Common-Mode Output Voltage
RL = 100Ω (Figure 1)
q
3V
IDSS
Short-Circuit Output Current
– 1V < VCMR < 7V
q
35
200
mA
VIL
Input Low Voltage
q
0.8
V
VIH
Input High Voltage
q
2.0
V
Single-Ended Driver
VO
Output Voltage Swing
RL = 3k
q
±5
7.3/–6.5
V
IOSS
Short-Circuit Output Current
VOUT = OV
q
±5
17
mA
VIL
Input Low Voltage
q
0.8
V
VIH
Input High Voltage
q
2V
SR
Output Slew Rate
RL = 3k, CL = 51pF
q
420
30
V/
µS
TJMAX = 125°C, θJA = 85°C/W
VS = 5V ±5%, C1 = C2 = 0.1µF, TA = 0°C to 70°C, unless otherwise specified. (Notes 2, 3)
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO WIDE
24
23
22
21
20
19
18
17
16
15
14
13
V +
C1 +
C1
–
RXI1
TXO1
TXO2
VCC
RXD +
RXD –/RXI2
TXD +
TXD –
NC
V –
C2 –
C2 +
RXO1
TXI1
TXI2
GND
RXDO/RXO2
TXD
RXMODE
GND
NC
ORDER PART
NUMBER
LTC1318CSW



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