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SN75LPE185DBR Datasheet(PDF) 5 Page - Texas Instruments |
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SN75LPE185DBR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 18 page SN75LPE185 LOW-POWER MULTIPLE RS-232 DRIVERS/RECEIVERS WITH ENABLE SLLS256F – DECEMBER 1996 – REVISED NOVEMBER 2001 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 supply currents over the recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT No load, VDD = 9 V, VSS = –9 V, EN at GND, See Note 6 1000 ICC Supply current for VCC All inputs at minimum VOH VDD = 12 V, VSS = –12 V, EN at GND 1000 µA CC y CC minimum VOH or maximum VOL EN, MODE at VCC 650 µ or maximum VOL EN at VCC, MODE at GND 700 No load, VDD = 9 V, VSS = –9 V, EN at GND, See Note 6 800 IDD Supply current for VDD All inputs at minimum VOH VDD = 12 V, VSS = –12 V, EN at GND 800 µA DD y DD minimum VOH or maximum VOL EN, MODE at VCC 20 µ or maximum VOL EN at VCC, MODE at GND 20 No load, VDD = 9 V, VSS = –9 V, EN at GND, See Note 6 –625 ISS Supply current for VSS All inputs at minimum VOH VDD = 12 V, VSS = –12 V, EN at GND –625 µA SS y SS minimum VOH or maximum VOL EN, MODE at VCC –50 µ OL EN at VCC, MODE at GND –50 NOTE 6: Minimum RS-232 driver output voltages are not attained with ±5-V supplies. driver electrical characteristics over the recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level VI = 0.8 V, RL = 3 kΩ, VDD = 9 V, VSS = –9 V, EN at GND, See Note 6 5 5.8 6.6 V VOH g output voltage I , L , See Figure 1 VDD = 12 V, VSS = –12 V, EN at GND, See Note 7 5 5.8 6.6 V VOL Low-level VI = 2 V, RL = 3 K, VDD = 9 V, VSS = –9 V, EN at GND, See Note 6 –5 –5.8 –6.9 V VOL output voltage I , L , See Figure 1 VDD = 12 V, VSS = –12 V, EN at GND, See Note 7 –5 –5.8 –6.9 V IIH High-level input current VI at VCC 1 µA IIL Low-level input current VI at GND –1 µA IOZ High-impedance output current VCC = 5 V, VDD = 12 V, VSS = –12 V, –5 V ≤ VO ≤ 5 V ±100 µA IOS(H) Short-circuit high-level output current VO = GND or VSS, See Figure 2 and Note 8 –30 –55 mA IOS(L) Short-circuit low-level output current VO = GND or VSS, See Figure 2 and Note 8 30 55 mA ro Output resistance VDD = VSS = VCC = 0, VO = 2 V 300 Ω NOTES: 6. Minimum RS-232 driver output voltages are not attained with ±5-V supplies. 7. Maximum output swing is limited to ±5.5 V to enable the higher data rates associated with this device and to reduce EMI emissions. 8. Not more than one output should be shorted at one time. |
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