LT1342CG Linear Technology, LT1342CG Datasheet - Page 2

• Manufacturer Part Number: LT1342CG
• Description: IC TXRX 5V RS232 W/3VLOGC 28SSOP
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LT1342CG

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LT1342CGW; LT1342CGW

A
LT1342
(Note 1)
Supply Voltage (V
Supply Voltage (V
V
V
Input Voltage
Output Voltage
Short-Circuit Duration
Operating Temperature Range .................... 0 C to 70 C
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
ELECTRICAL C
PARAMETER
Power Supply Generator
V
V
Supply Current (V
Logic Supply Current (V
Supply Current When OFF (V
Logic Supply Current (V
Supply Rise Time
Shutdown to Turn-On
ON/OFF Pin Thresholds
ON/OFF Pin Current
DRIVER DISABLE Pin Thresholds
DRIVER DISABLE Pin Current
Oscillator Frequency
2
+
–
+
–
BSOLUTE
Output
Output
Driver ........................................................... V
Receiver ................................................ – 30V to 30V
Driver .................................................... – 30V to 30V
Receiver .................................... – 0.3V to V
V
V
Driver Output .............................................. Indefinite
Receiver Output .......................................... Indefinite
........................................................................ 13.2V
...................................................................... –13.2V
+
–
................................................................... 30 sec
................................................................... 30 sec
CC
)
CC
L
W
L
L
) .................................................. 6V
)
) When OFF
) ................................................ 6V
A
CC
HARA TERISTICS
)
XI
W
U
C
CONDITIONS
(Note 3)
(Note 4)
Shutdown (Note 5)
Driver Disable
Shutdown (Note 5)
Driver Disable
C1 = C2 = 0.2 F,
C
Input Low Level (Device Shutdown)
Input High Level (Device Enabled)
0V V
Input Low Level (Drivers Enabled)
Input High Level (Drivers Disabled)
0V V
W
+
= C
–
ON/OFF
DRIVER DISABLE
R
= 0.1 F
A
TI
5V
U
CC
G
–
+ 0.3V
5V
S
(Note 2)
to V
+
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial and Military grade parts.
DRIVER 1 OUT
DRIVER 2 OUT
DRIVER 3 OUT
28-LEAD PLASTIC SSOP
ON/OFF
5V V
RX1 IN
RX2 IN
RX3 IN
RX4 IN
RX5 IN
3V V
G PACKAGE
C1
C1
T
T
T
V
JMAX
JMAX
JMAX
CC
+
+
–
L
28-LEAD WIDE PLASTIC SO
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 125 C,
= 125 C,
= 125 C,
SW PACKAGE
TOP VIEW
JA
JA
JA
= 56 C/ W (NW)
= 96 C/ W (G)
= 85 C/ W (SW)
28-LEAD WIDE PDIP
NW PACKAGE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MIN
–15
–10
2.4
2.4
V
C2
C2
DRIVER 1 IN
RX1 OUT
DRIVER 2 IN
RX2 OUT
RX3 OUT
RX4 OUT
DRIVER 3 IN
RX5 OUT
GND
DRIVER
DISABLE
NC
–
+
–
U
TYP
130
8.6
0.1
0.1
0.2
1.4
1.4
1.4
1.4
– 7
12
1
3
1
W
ORDER PART
LT1342CG
LT1342CNW
LT1342CSW
MAX
500
NUMBER
0.8
0.8
17
10
10
80
1
1
UNITS
U
kHz
mA
mA
mA
mA
ms
V
V
A
A
V
V
A
V
V
A