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82V3012PVG датащи(PDF) 21 Page - Renesas Technology Corp |
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82V3012PVG датащи(HTML) 21 Page - Renesas Technology Corp |
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21 / 33 page ![]() AC Electrical Characteristics 21 February 6, 2009 IDT82V3012 T1/E1/OC3 WAN PLL WITH DUAL REFERENCE INPUTS 7 AC ELECTRICAL CHARACTERISTICS 7.1 PERFORMANCE Description Min. Typ. Max. Units Test Conditions / Notes (see “Notes” on page 26) Freerun Mode accuracy with OSCi at: 0 ppm -0 +0 ppm 5-9 Freerun Mode accuracy with OSCi at: ±32 ppm -32 +32 ppm 5-9 Freerun Mode accuracy with OSCi at: ±100 ppm -100 +100 ppm 5-9 Holdover Mode accuracy with OSCi at: 0 ppm -0.025 +0.025 ppm 1, 2, 4, 6-9, 43, 44 Holdover Mode accuracy with OSCi at: ±32 ppm -0.025 +0.025 ppm 1, 2, 4, 6-9, 43, 44 Holdover Mode accuracy with OSCi at: ±100 ppm -0.025 +0.025 ppm 1, 2, 4, 6-9, 43, 44 Capture range with OSCi at: 0 ppm -230 +230 ppm 1-3, 6-9 Capture range with OSCi at: ±32 ppm -198 +198 ppm 1-3, 6-9 Capture range with OSCi at: ±100 ppm -130 +130 ppm 1-3, 6-9 Phase lock time 50 s 1-3, 6-15, 45 Output phase continuity with reference switch 200 ns 1-3, 6-15 Output phase continuity with mode switch to Normal 200 ns 1-2, 4-15 Output phase continuity with mode switch to Freerun 200 ns 1-4, 6-15 Output phase continuity with mode switch to Holdover 50 ns 1-3, 6-15 Fref0 Frequency accuracy when MON_out0 is logic low -12 +12 ppm Fref1 Frequency accuracy when MON_out1 is logic low -12 +12 ppm MTIE (maximum time interval error) 600 ns 1-15, 28 Output phase slope 40 µs/s 1-15, 28 Reference input for Auto-Holdover with 8 kHz -18 k +18 k ppm 1-3, 6, 10-12 Reference input for Auto-Holdover with 1.544 MHz -36 k +36 k ppm 1-3, 7, 10-12 Reference input for Auto-Holdover with 2.048 MHz -36 k +36 k ppm 1-3, 8, 10-12 Reference input for Auto-Holdover with 19.44 MHz -36 k +36 k ppm 1-3, 9, 10-12 |
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