DS276S Maxim Integrated Products, DS276S Datasheet - Page 5
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DS276S
Manufacturer Part Number
DS276S
Description
IC TXRX LOW POWER RS-232 8-SOIC
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.DS276S.pdf
(11 pages)
Specifications of DS276S
Number Of Drivers/receivers
1/1
Protocol
RS232
Voltage - Supply
2.7 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS276S
Manufacturer:
SAMSUNG
Quantity:
100
Part Number:
DS276S+T&R
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
DS276S+TR
Manufacturer:
MAXIM/美信
Quantity:
20 000
NOTES:
1. This circuit as shown does not meet the RS-232 requirement for signal levels (high-level output
2. The capacitor is charged negatively whenever RX
3. RX
voltage). However, as most RS-232 receivers will interpret any voltage over 2V as a space this will
normally be of no consequence. Alternatively, V
voltage supply.
transmitting marking data and RX
time constant determined by the capacitor value and the value of the load resistance. The value shown
should store sufficient charge for reliable operation up to 20 kbps.
will be drawn. Therefore, if negative voltage swings are present on RX
connected to ground and the circuit shown in Figure 4 should be used.
IN
must never be allowed to reach a negative voltage with respect to V
IN
is spacing the capacitor will discharge towards ground with a
5 of 11
IN
DRV+
is in a marking (or idle) state. When the DS276 is
can be supplied independently from a higher
DRV-
IN
, V
or excessive currents
DRV-
should not be
DS276