DS275EN Maxim Integrated, DS275EN Datasheet
DS275EN
Specifications of DS275EN
Related parts for DS275EN
DS275EN Summary of contents
Page 1
FEATURES Low-power serial transmitter/receiver for battery-backed systems Transmitter steals power from receive signal line to save power Ultra-low static current, even when connected to RS-232-E port Variable transmitter level from +5 to +12 volts Compatible with RS-232-E signals Available ...
Page 2
DS275 BLOCK DIAGRAM Figure 1 OPERATION Designed for the unique requirements of battery-backed systems, the DS275 provides a low-power half- duplex interface to an RS-232 serial port. Typically, a designer must use an RS-232 device which uses system power during ...
Page 3
V V must be greater than or equal to V DRV The voltage range on V permits the use of a 9-volt battery in order to ...
Page 4
In this situation, the full-duplex circuit shown in Figure 3 can be used as analternative. The 22 ...
Page 5
OUT RX OUT Storage Temperature Operating Temperature * This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this ...
Page 6
DC ELECTRICAL CHARACTERISTICS ( PARAMETER TX Level High OUT TX Level Low OUT TX Short Circuit Current OUT TX Output Slew Rate OUT Propagation Delay RX Input Threshold Low IN RX Input Threshold High IN ...
Page 7
DYNAMIC OPERATING CURRENT TEST CIRCUIT Figure 4 STATIC OPERATING CURRENT TEST CIRCUIT Figure 5 DRIVER LEAKAGE TEST CIRCUIT Figure DS275 ...
Page 8
PROPAGATION DELAY TEST CIRCUIT Figure 7 DS275E 14-PIN TSSOP DIM phi DS275 14-PIN MIN MAX ...