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ISL83490 Datasheet(PDF) 9 Page - Intersil Corporation |
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ISL83490 Datasheet(HTML) 9 Page - Intersil Corporation |
9 / 17 page 9 FIGURE 3A. TEST CIRCUIT FIGURE 3B. MEASUREMENT POINTS FIGURE 3. DRIVER ENABLE AND DISABLE TIMES (EXCLUDING ISL83488, ISL83490) FIGURE 4A. TEST CIRCUIT FIGURE 4B. MEASUREMENT POINTS FIGURE 4. RECEIVER PROPAGATION DELAY FIGURE 5A. TEST CIRCUIT FIGURE 5B. MEASUREMENT POINTS FIGURE 5. RECEIVER ENABLE AND DISABLE TIMES (EXCLUDING ISL83488, ISL83490) Test Circuits and Waveforms (Continued) D DE DI Z Y VCC GND SW PARAMETER OUTPUT RE DI SW tHZ Y/Z X 1/0 GND tLZ Y/Z X 0/1 VCC tZH Y/Z 0 (Note 5) 1/0 GND tZL Y/Z 0 (Note 5) 0/1 VCC tZH(SHDN) Y/Z 1 (Note 8) 1/0 GND tZL(SHDN) Y/Z 1 (Note 8) 0/1 VCC SIGNAL GENERATOR 110 Ω CL = 50pF OUT (Y, Z) 3V 0V 1.5V 1.5V VOH 0V VOH - 0.25V tHZ OUT (Y, Z) VCC VOL VOL + 0.25V tLZ DE OUTPUT HIGH OUTPUT LOW tZL, tZL(SHDN) tZH, tZH(SHDN) NOTE 7 50% 50% NOTE 7 NOTE 7 SIGNAL GENERATOR R RO RE A B GND +1.5V 15pF RO 3V 0V tPLH 1.5V 1.5V VCC 0V 50% 50% tPHL A 1k Ω VCC GND SW PARAMETER DE A SW tHZ 0 +1.5V GND tLZ 0-1.5V VCC tZH (Note 6) 0 +1.5V GND tZL (Note 6) 0 -1.5V VCC tZH(SHDN) (Note 9) 0 +1.5V GND tZL(SHDN) (Note 9) 0 -1.5V VCC SIGNAL GENERATOR R RO RE A B GND 15pF RO 3V 0V 1.5V 1.5V VOH 0V 1.5V VOH - 0.25V tHZ RO VCC VOL 1.5V VOL + 0.25V tLZ RE OUTPUT HIGH OUTPUT LOW tZL, tZL(SHDN) tZH, tZH(SHDN) NOTE 7 NOTE 7 NOTE 7 ISL83483, ISL83485, ISL83488, ISL83490, ISL83491 |
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Similar Description - ISL83490 |
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