LT1537CSW Linear Technology, LT1537CSW Datasheet - Page 2

• Manufacturer Part Number: LT1537CSW
• Description: IC TXRX 5V RS232 LOW-PWR 28-SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LT1537CSW

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A
(Note 1)
LT1537
Supply Voltage (V
V
V
Input Voltage
Output Voltage
Short Circuit Duration
Operating Temperature Range
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
Supply Current When OFF (V
Shutdown to Turn-On
ON/OFF Pin Thresholds
ON/OFF Pin Current
Driver Disable Pin Thresholds
Driver Disable Pin Current
Oscillator Frequency
Any Driver
Output Voltage Swing
Logic Input Voltage Level
Logic Input Current
Output Short-Circuit Current
2
+
–
+
–
BSOLUTE
Output
Output
Driver ........................................................... V
Receiver ............................................... – 25V to 25V
Driver ....................................... V
Receiver .................................... – 0.3V to V
V
V
Driver Output .............................................. Indefinite
Receiver Output .......................................... Indefinite
LT1537C ................................................. 0 C to 70 C
........................................................................ 13.2V
(Note 7) .......................................................... – 6.5V
+
–
................................................................... 30 sec
................................................................... 30 sec
CC
)
CC
W
) ............................................. 5.5V
A
CC
HARA TERISTICS
)
XI
W
U
C
CONDITIONS
(Note 3)
Shutdown (Note 4)
DRIVER DISABLE
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
Load = 3k to GND
Input LOW Level (V
Input HIGH Level (V
0.8V V
V
W
OUT
+
, C
–
= 0V
+
ON/OFF
DRIVER DISABLE
R
= 0.1 F, C1, C2 = 0.2 F
– 25V to V
IN
A
TI
2V
5V
U
CC
OUT
G
OUT
–
–
+ 0.3V
5V
= HIGH)
S
= LOW)
+ 25V
to V
(Note 2)
+
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial and Military grade parts.
DRIVER OUT
DRIVER OUT
DRIVER OUT
28-LEAD PLASTIC SSOP
Positive
Negative
ON/OFF
5V V
RX IN
RX IN
RX IN
RX IN
RX IN
G PACKAGE
C1
C1
NC
V
CC
+
+
–
T
T
JMAX
JMAX
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 150 C,
= 150 C,
TOP VIEW
JA
JA
= 96 C/ W (G)
= 85 C/ W (SW)
28-LEAD PLASTIC SO WIDE
SW PACKAGE
MIN
–15
–10
2.4
2.4
5.0
2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DRIVER
DISABLE
V
C2
C2
DRIVER IN
RX OUT
DRIVER IN
RX OUT
RX OUT
RX OUT
DRIVER IN
RX OUT
GND
NC
U
–
+
–
– 7.0
– 6.3
TYP
130
8.6
1.0
1.5
0.2
1.4
1.4
1.4
1.4
1.4
1.4
8
5
7.5
17
W
ORDER PART
LT1537CG
LT1537CSW
MAX
– 5.0
500
NUMBER
0.8
0.8
0.8
17
10
80
20
UNITS
U
kHz
mA
mA
mA
ms
V
V
A
V
V
A
V
V
A
V
V
V
A