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ZL50018GAG2 Datasheet(PDF) 1 Page - Zarlink Semiconductor Inc |
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ZL50018GAG2 Datasheet(HTML) 1 Page - Zarlink Semiconductor Inc |
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1 / 136 page  1 Zarlink Semiconductor Inc. Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc. Copyright 2004-2006, Zarlink Semiconductor Inc. All Rights Reserved. Features • 2048 channel x 2048 channel non-blocking digital Time Division Multiplex (TDM) switch at 8.192 and 16.384 Mbps or using a combination of ports running at 2.048, 4.096, 8.192 and/or 16.384 Mbps • 32 serial TDM input, 32 serial TDM output streams • Integrated Digital Phase-Locked Loop (DPLL) exceeds Telcordia GR-1244-CORE Stratum 3 specifications • Output clocks have less than 1 ns of jitter (except for the 1.544 MHz output) • DPLL provides holdover, freerun and jitter attenuation features with four independent reference source inputs • Programmable key DPLL parameters (filter corner frequency, locking range, auto-holdover hysteresis range, phase slope, lock detector range) • Exceptional input clock cycle to cycle variation tolerance (20 ns for all rates) • Output streams can be configured as bi- directional for connection to backplanes November 2006 Ordering Information ZL50018GAC 256 Ball PBGA Trays ZL50018QCC 256 Lead LQFP Trays ZL50018QCG1 256 Lead LQFP* Trays, Bake & Drypack ZL50018GAG2 256 Ball PBGA** Trays, Bake & Drypack *Pb Free Matte Tin **Pb Free Tin/Silver/Copper -40 °C to +85°C ZL50018 2 K Digital Switch with Enhanced Stratum 3 DPLL Data Sheet Figure 1 - ZL50018 Functional Block Diagram Data Memory Internal Registers & Microprocessor Interface Output HiZ Test Port Control OSC DPLL S/P Converter STOHZ[15:0] FPo[3:0] CKo[5:0] STio[31:0] REF0 Connection Memory Output Timing STi[31:0] REF1 REF2 REF3 FPo_OFF[2:0] REF_FAIL0 REF_FAIL1 REF_FAIL2 REF_FAIL3 P/S Converter OSC_EN Input Timing FPi CKi MODE_4M0 MODE_4M1 ODE RESET VSS VDD_IO VDD_CORE VDD_IOA VDD_COREA Zarlink Semiconductor US Patent No. 5,602,884, UK Patent No. 0772912, France Brevete S.G.D.G. 0772912; Germany DBP No. 69502724.7-08 |
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