LTC1337CSW Linear Technology, LTC1337CSW Datasheet - Page 3

• Manufacturer Part Number: LTC1337CSW
• Description: IC 3DVR/5RCVR 5V RS232 28-SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1337CSW

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1337CS

DC ELECTRICAL CHARACTERISTICS
AC CHARACTERISTICS
PARAMETER
Power Supply Generator
V
V
Supply Rise Time
Power Supply
V
Supply Leakage Current (V
On/Off Threshold Low
On/Off Threshold High
PARAMETER
Slew Rate
Driver Propagation Delay
(TTL to RS232)
Receiver Propagation Delay
(RS232 to TTL)
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2: Supply current is measured with driver and receiver outputs
unloaded and driver inputs tied high.
temperature range. V
V
TYPICAL PERFOR A CE CHARACTERISTICS
CC
+
–
CC
Output Voltage
Output Voltage
– 6
– 2
–4
– 8
Supply Current
10
= 5V, C1 = C2 = C3 = C4 = 0.1µF, unless otherwise noted.
8
6
4
2
0
Driver Output Voltage
0
R
L
10
= 3k
20
TEMPERATURE (°C)
30
CC
CC
OUTPUT HIGH
OUTPUT LOW
= 5V, C1 = C2 = C3 = C4 = 0.1µF, unless otherwise noted.
V
V
)
40
V
V
CC
CC
CC
CC
= 4.5V
= 4.5V
= 5V
= 5V
50
W
60
1337 G01
CONDITIONS
I
I
I
I
Shutdown to Turn-On
No Load (Note 2)
Shutdown (Note 3)
CONDITIONS
R
R
t
t
t
t
OUT
OUT
OUT
OUT
HLD
LHD
HLR
LHR
L
L
U
70
= 3k, C
= 3k, C
= 12mA
= 12mA
= 0mA
= 0mA
(Figure 2)
(Figure 1)
(Figure 1)
(Figure 2)
The
L
L
= 51pF
= 2500pF
denotes specifications which apply over the full operating temperature range.
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
0
Receiver Input Thresholds
10
20
TEMPERATURE (°C)
The
INPUT HIGH
INPUT LOW
30
Note 3: Supply current and leakage measurements in Shutdown are
performed with V
denotes specifications which apply over the full operating
40
50
60
1337 G02
ON
70
= 0V.
45
40
35
30
25
20
15
10
5
0
0
Supply Current vs Data Rate
MIN
MIN
2.0
V
R
C
3 DRIVERS ACTIVE
2
CC
L
L
25
= 2500pF
= 3k
= 5V
50
DATA RATE (k BAUD)
– 8.0
– 6.5
TYP
TYP
8.0
7.5
0.2
0.3
1.4
1.4
0.3
0.2
1
8
4
2
2
75
LTC1337
100
MAX
MAX
0.5
0.8
0.6
0.6
10
30
3
3
125
150
1337 G03
UNITS
UNITS
1337fa
3
V/µs
V/µs
175
mA
ms
µA
µs
µs
µs
µs
V
V
V
V
V
V