DS276 Maxim Integrated Products, DS276 Datasheet - Page 8

• Manufacturer Part Number: DS276
• Description: IC TXRX LO-PWR DPLX RS232 8-DIP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of DS276

• Number Of Drivers/receivers: 1/1
• Protocol: RS232
• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

+
NOTES:
1. See test circuit in Figure 9.
2. See test circuit in Figure 10.
3. See test circuit in Figure 11.
4. R
5. R
PARAMETER
Logic Supply Voltage
Dynamic Supply Current
Static Supply Current
Driver Leakage Current
TX
TX
TX
TX
Propagation Delay
RX
RX
RX
RX
RX
ELECTRICAL CHARACTERISTICS-5V OPERATION
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
L
L
Input Threshold Low
Input Threshold High
Threshold Hysteresis
= 3 k to ground. Max data rate = 20 kbps.
= 3 k to ground. Max data rate = 100 kbps.
Level High
Level Low
Short Circuit Current
Output Slew Rate
Output Current High
Output Current Low
SYMBOL
V
V
I
I
I
I
I
V
V
V
I
I
I
I
V
DRV1
DRV1
DRV2
DRV2
DRV3
I
I
OTXH
I
t
t
OTXL
CC1
CC1
CC2
CC2
HYS
OH
SC
SR
PD
OL
CC
TL
TH
V
V
TX
TX
TX
TX
V
V
V
TX
TX
TX
TX
V
V
V
V
V
V
DRV+
DRV-
V
DRV+
DRV+
DRV-
V
V
V
DRV-
DRV+
CC
OH
CC
OL
V
IN
IN
IN
IN
CC
8 of 11
IN
IN
IN
IN
4.5V
DRV-
DRV
DRV-
CC
= 4.5V
= 4.5V
= 0.4V
= 2.4V
= GND
= GND
= GND
= GND
=12V
=-12V
= -12V
= V
= V
= V
= V
=V
=12V,
= 12V,
=12V
=V
= 0
=0
+=
=0
CC
CC
CC
CC
CC
CC
=
MIN
4.5
3.3
0.8
1.6
0.5
10
3
TYP MAX UNITS
0.05
400
-11
3.8
1.5
3.8
3.8
0.2
1.2
0.8
40
40
10
10
11
5
5
2
800
100
100
-10
5.5
0.3
10
15
20
30
85
-1
5
5
1
6
2
(t
A
= 0 C to 70 C)
V/us
mA
mA
mA
mA
mA
uA
uA
uA
uA
uA
uA
uA
us
V
V
V
V
V
V
V
V
NOTES
1
1
1
1
2
2
2
2
3
4
5
4
5
6
7
8
DS276