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TLC2932IPWR 数据表(PDF) 7 Page - Texas Instruments |
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TLC2932IPWR 数据表(HTML) 7 Page - Texas Instruments |
7 / 29 page TLC2932 HIGH-PERFORMANCE PHASE-LOCKED LOOP SLAS097E – SEPTEMBER 1994 – REVISED MAY 1997 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VDD = 5 V (unless otherwise noted) VCO section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level output voltage IOH = – 2 mA 4 V VOL Low-level output voltage IOL = 2 mA 0.5 V VIT Input threshold voltage at SELECT, VCO INHIBIT 1.5 2.5 3.5 V II Input current at SELECT, VCO INHIBIT VI = VDD or GND ±1 µA Zi(VCO IN) Input impedance VCO IN = 1/2 VDD 10 M Ω IDD(INH) VCO supply current (inhibit) See Note 4 0.01 1 µA IDD(VCO) VCO supply current See Note 5 15 35 mA NOTES: 4. Current into VCO VDD, when VCO INHIBIT = VDD, and PFD is inhibited. 5. Current into VCO VDD, when VCO IN = 1/2 VDD, RBIAS = 3.3 kΩ, VCO INHIBIT = GND, and PFD is inhibited. PFD section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level output voltage IOH = 2 mA 4.5 V VOL Low-level output voltage IOL = 2 mA 0.2 V IOZ High-impedance-state output current PFD INHIBIT = high, VI = VDD or GND ±1 µA VIH High-level input voltage at FIN–A, FIN–B 4.5 V VIL Low-level input voltage at FIN–A, FIN–B 1 V VIT Input threshold voltage at PFD INHIBIT 1.5 2.5 3.5 V Ci Input capacitance at FIN–A, FIN–B 5 pF Zi Input impedance at FIN–A, FIN–B 10 M Ω IDD(Z) High-impedance-state PFD supply current See Note 6 0.01 1 µA IDD(PFD) PFD supply current See Note 7 0.15 3 mA NOTES: 6. Current into LOGIC VDD, when FIN–A, FIN–B = GND, PFD INHIBIT = VDD, no load, and VCO OUT is inhibited. 7. Current into LOGIC VDD, when FIN–A, FIN–B = 1 MHz (VI(PP) = 5 V, rectangular wave), PFD INHIBIT = GND, no load, and VCO OUT is inhibited. |
类似零件编号 - TLC2932IPWR |
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类似说明 - TLC2932IPWR |
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