EL4585CS Intersil, EL4585CS Datasheet
EL4585CS
Specifications of EL4585CS
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EL4585CS Summary of contents
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... All other trademarks mentioned are the property of their respective owners. EL4585 FN7175 PART MARKING PACKAGE EL4585CN 16 Ld PDIP E16.3 EL4585CS 16 Ld SOIC MDP0027 EL4585CS 16 Ld SOIC MDP0027 EL4585CS 16 Ld SOIC MDP0027 EL4585CSZ 16 Ld SOIC (Pb-free) EL4585CSZ 16 Ld SOIC (Pb-free) EL4585CSZ 16 Ld SOIC (Pb-free) and 4F clock frequency operation, see EL4584 Intersil (and design registered trademark of Intersil Americas Inc ...
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Pinout 2 EL4585 EL4585 (16 LD SOIC, PDIP) TOP VIEW PROG PROG A PROG CLK OUT OSC/VCO OUT 3 14 VSS (D) 13 EXT DIV VDD (A) 4 OSC/VCO LOCK DET ...
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Absolute Maximum Ratings ( Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Pin Descriptions Pin NUMBER PIN NAME PROG OSC/VCO OUT 4 VDD (A) 5 OSC/VCO IN 6 VSS (A) 7 CHARGE PUMP OUT 8 DIV SELECT 9 COAST 10 HSYNC IN 11 VDD (D) ...
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Timing Diagrams HSYNC EXT. DIV + CHARGE OFF PUMP - Test Circuit 5 EL4585 ~200ns ± 50ns H-SYNC (INPUT) EXT. DIV. (INPUT OR OUTPUT) PLL LOCKED CONDITION (PHASE ERROR = 0) ~200ns θ ...
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Typical Performance Curves FIGURE FIGURE 3. TYPICAL VARACTOR 6 EL4585 OSC FIGURE 5. CHARGE PUMP DUTY CYCLE vs θ FIGURE 2. OSC GAIN @ 20MHz vs TEMP FIGURE 4. OSC GAIN vs F OSC E ...
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Typical Performance Curves JEDEC JESD51-3 LOW EFFECTIVE THERMAL CONDUCTIVITY TEST BOARD 1.8 1.6 1.4 1.23W 1.2 PDIP16 1.0 0.91W θ = +81°C/W JA 0.8 0.6 SO16 (0.150”) θ 0.4 = +110°C 100 ...
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Crystal oscillators are more stable than LC oscillators, which translates into lower jitter, but LC oscillators can be pulled from their mid-point values further, resulting in a greater capture and locking range. If the incoming horizontal ...
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EXT DIV lags H .) The resistance needed SYNC will depend on VCO design or VCXO module selection. Applications Information Choosing External Components 1. To choose LC VCO components, first pick the desired operating frequency. For our example ...
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FIGURE 10. COLPITTS OSCILLATOR adjust the center frequency control from the oscillator, and V is the primary control 1 device. C should be much larger than C 2 maximum modulation capability. The frequency of oscillation ...
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FIGURE 12. TYPICAL LOOP FILTER LC LOOP FILTER COMPONENTS (APPROXIMATE) FREQUENCY (MHz) (kΩ) (kΩ) 26.602 100 39 27.0 100 39 29.5 100 43 35.468 100 51 21.476 100 30 24.546 100 36 28.636 100 43 ...
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EL4585/4 Demo Board The VCO and loop filter section of the EL4583/4/5 Demo Board can be implemented in the following configurations: FIGURE 14. XTAL 12 EL4585 +5V FIGURE 13. VCXO FIGURE 15. LC TANK +5V FN7175.4 September 3, 2009 ...
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Component Sources Inductors • Dale Electronics E. Highway 50 PO Box 180 Yankton, SD 57078-0180 (605) 665-9301 Crystals, VCXO, VCO Modules • Connor-Winfield 2111 Comprehensive Drive Aurora, IL 60606 (708) 851-4722 • Piezo Systems 100 K Street PO Box 619 ...
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Small Outline Package Family (SO PIN #1 I.D. MARK 0.010 SEATING PLANE 0.004 C 0.010 MDP0027 SMALL OUTLINE PACKAGE FAMILY (SO) SYMBOL SO-8 SO-14 ...
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... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...