SP488 Sipex, SP488 Datasheet
SP488
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SP488 Summary of contents
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... SN75175, LTC488 and LTC489 DESCRIPTION… The SP488 and SP489 are low–power quad differential line receivers meeting RS-485 and RS-422 standards. The SP488 features a common receiver enable control; the SP489 provides independent receiver enable controls for each pair of receivers. Both feature tri–state outputs and wide common– ...
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... Maximum Data Rate RECEIVER OUTPUTS Output Voltage High Impedance Output Current POWER REQUIREMENTS Supply Voltage Supply Current ENVIRONMENTAL AND MECHANICAL Operating Temperature –C –E Storage Temperature Package –_S –_T SP488/489 +0.5V) CC +0.5V) CC unless otherwise noted. TYP. MAX. 0.8 2 –0.2 +0.2 +1.0 –0.8 10 3.5 0 ...
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... Pin 10 — RI Pin 11 — RO Receiver 3 output is enabled 200mV, Receiver 3 output is high. If Receiver 3 output is enabled, and > 200mV, Receiver 3 output is low Pin 12 — EN — Receiver Output Enable. Please 2 refer to SP488 Truth Table (1 ...
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... Both feature tri–state outputs and a -7V to +12V common–mode input range per- mitting a 7V ground difference between de- vices on the communications bus. The SP488/ 489 are equipped with a fail–safe feature which forces a logic high at the receiver output when the input is left floating. Data rates up to 10Mbps are supported ...
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... OD Input A–B – PHL Figure 3. Receiver Propagation Delays Figure 4. Receiver Enable/Disable Timing SP488/489 TYP. MAX. UNIT 120 250 ns 120 250 150 ns 80 200 ...
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... Quad RS485 Receivers: Model ........................ Enable/Disable ...................................... Temperature Range ........................ Package SP488CS .................. Common; active Low and Active High .. +70 C .................... 16–pin Plastic DIP SP488CT .................. Common; active Low and Active High .. +70 C ............................. 16–pin SOIC SP488ES .................. Common; active Low and Active High .. – +85 C ................ 16–pin Plastic DIP SP488ET .................. Common ...