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ISPGAL22V10 Datasheet(PDF) 7 Page - Lattice Semiconductor |
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ISPGAL22V10 Datasheet(HTML) 7 Page - Lattice Semiconductor |
7 / 15 page Specifications ispGAL22V10 7 -15 MIN. MAX. -10 MIN. MAX. -7 MIN. MAX. AC SWITCHING CHARACTERISTICS Over Recommended Operating Conditions tpd A Input or I/O to Combinatorial Output — 7.5 — 10 — 15 ns tco A Clock to Output Delay — 5 — 7 — 8 ns tcf2 — Clock to Feedback Delay — 2.5 — 2.5 — 2.5 ns tsu 1 — Setup Time, Input or Feedback before Clock ↑ 6.5 — 7 10 — ns tsu 2 — Setup Time, SP before Clock ↑ 10 — 10 — 10 — ns th — Hold Time, Input or Feedback after Clock ↑ 0— 0 — 0 — ns A Maximum Clock Frequency with 87 — 71.4 — 55.5 — MHz External Feedback, 1/(tsu + tco) fmax3 A Maximum Clock Frequency with 111 — 105 — 80 — MHz Internal Feedback, 1/(tsu + tcf) A Maximum Clock Frequency with 111 — 105 — 83.3 — MHz No Feedback twh — Clock Pulse Duration, High 4 — 4 — 6 — ns twl — Clock Pulse Duration, Low 4 — 4 — 6 — ns ten B Input or I/O to Output Enabled — 8 — 10 — 15 ns tdis C Input or I/O to Output Disabled — 8 — 10 — 15 ns tar A Input or I/O to Asynchronous Reset of Register — 13 — 13 — 20 ns tarw — Asynchronous Reset Pulse Duration 8 — 8 — 15 — ns tarr — Asynchronous Reset to Clock Recovery Time 8 — 8 — 10 — ns tspr — Synchronous Preset to Clock Recovery Time 10 — 10 — 10 — ns PARAMETER UNITS TEST COND.1 DESCRIPTION COM COM/IND COM 1) Refer to Switching Test Conditions section. 2) Calculated from fmax with internal feedback. Refer to fmax Description section. 3) Refer to fmax Description section. SYMBOL PARAMETER MAXIMUM* UNITS TEST CONDITIONS C I Input Capacitance 8 pF V CC = 5.0V, VI = 2.0V C I/O I/O Capacitance 8 pF V CC = 5.0V, VI/O = 2.0V *Characterized but not 100% tested. CAPACITANCE (T A = 25°C, f = 1.0 MHz) Specifications ispGAL22V10C ispGAL22V10B |
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Similar Description - ISPGAL22V10 |
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