DS276+ Maxim Integrated Products, DS276+ Datasheet - Page 7

• 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: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS-3V OPERATION cont’d
NOTES:
1. V
2. See test circuit in Figure 5.
3. See test circuit in Figure 6.
4. See test circuit in Figure 7.
5. R
6. R
7. TX
8. See test circuit in Figure 8.
9. V
PARAMETER
TX
TX
Current
TX
Propagation Delay
RX
RX
High
RX
RX
High
RX
Low
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
L
L
DRV+
HYS
Input Threshold Low
Input Threshold
Threshold Hysteresis
= 3k =to ground. Max data rate = 20k bps.
= 3k =to ground. Max data rate = 50k bps.
IN
Level Low
Short Circuit
Output Slew Rate
Output Current
Output Current
= V
= V
must be greater than or equal to V
IL
TH
.
- V
TL
.
SYMBOL
V
V
V
V
I
I
I
t
t
OTXL
PD
HYS
OH
OL
SC
SR
TH
TL
V
V
CC
V
V
V
DRV+
V
DRV-
V
, RX
V
V
CC
CC
OL
CC
OH
DRV
DRV-
7 of 11
=2.7V
= 2.7V
= 2.7V
= 0.4V
= 5.5V,
= -12V
= 2V
IN
+=
=0
must be greater than V
MIN
0.8
1.2
0.4
0.5
TYP MAX UNITS
0.2
-11
1.0
2.0
1.0
5
DRV-
-0.5
-10
0.3
1.6
2.4
85
30
.
(T
A
= 0 C to 70 C)
V/us
mA
mA
mA
us
V
V
V
V
V
NOTES
5
6
7
8
9
DS276