IMIZ9972BA Cypress Semiconductor Corp, IMIZ9972BA Datasheet
IMIZ9972BA
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IMIZ9972BA Summary of contents
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... LPF TCLK_SEL FB_IN FB_SEL2 MR#/OE Power-On Reset /4, /6, /8, /12 /4, /6, /8, /10 2 SELA(0,1) /2, /4, / SELB(0,1) 0 /4, /6, /8, / SELC(0,1) Sync Pulse 2 FB_SEL(0,1) Data Generator SCLK Output Disable 12 SDATA Circuitry INV_CLK Cypress Semiconductor Corporation Document #: 38-07088 Rev. *D Table 1. Frequency Table VCO_SEL FB_SEL2 FB_SEL1 FB_SEL0 ...
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Pin Descriptions Pin Name PWR 11 XIN 12 XOUT 9 TCLK0 10 TCLK1 44, 46, 48, 50 QA(3:0) VDDC 32, 34, 36, 38 QB(3:0) VDDC 16, 18, 21, 23 QC(3:0) VDDC 29 FB_OUT VDDC 25 SYNC VDDC 42, 43 SELA(1,0) ...
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Description The Z9972 has an integrated PLL that provides low-skew and low-jitter clock outputs for high-performance microprocessors. Three independent banks of four outputs as well as an independent PLL feedback output, FB_OUT, provide excep- tional flexibility for possible output configurations. ...
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VCO QA QC SYNC QA QC SYNC QC QA SYNC QA QC SYNC QC QA SYNC QA QC SYNC QA QC SYNC Document #: 38-07088 Rev. *D 1:1 Mode 2:1 Mode 3:1 Mode 3:2 Mode 4:1 Mode 4:3 Mode 6:1 ...
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Power Management The individual output enable/freeze control of the Z9972 allows the user to implement unique power management schemes into the design. The outputs are stopped in the logic “0” state when the freeze control bits are activated. The serial ...
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Maximum Ratings Maximum Input Voltage Relative ............ V SS Maximum Input Voltage Relative ............. V DD Storage Temperature: ................................– 150 C Operating Temperature: ................................ – +85 C Maximum ...
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AC Parameters V = 2.9V to 3.6V Parameters Description Tr/Tf TCLK Input Rise/Fall Fref Reference Input Frequency Fxtal Crystal Oscillator Frequency FrefDC Reference Input Duty Cycle Fvco PLL VCO Lock Range Tlock Maximum PLL lock Time Tr/Tf Output ...
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... Ordering Information Part Number IMIZ9972BA 52-pin TQFP IMIZ9972BAT 52-pin TQFP - Tape and Reel Package Drawing and Dimensions 52-lead Thin Plastic Quad Flat Pack (10 × 10 × 1.4 mm) A52 All product and company names mentioned in this document are the trademarks of their respective holders. ...
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Document Title: Z9972 3.3V, 125 MHz Multi-Output Zero Delay Buffer Document Number: 38-07088 Rev. ECN No. Issue Date ** 107124 06/12/01 *A 108066 07/03/01 *B 111798 02/06/02 *C 116451 08/16/02 *D 122773 12/21/02 Document #: 38-07088 Rev. *D Orig. of ...