cy7b995ait Cypress Semiconductor Corporation., cy7b995ait Datasheet
cy7b995ait
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cy7b995ait Summary of contents
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Features ■ 2.5V or 3.3V operation ■ Split output bank power supplies ■ Output frequency range: 6 MHz to 200 MHz ■ typical cycle-cycle jitter ■ ± 2% max output duty cycle ■ Selectable output drive strength ■ ...
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Pinouts Figure 1. Pin Diagram - 44 Pin TQFP Package Top view PD#/DIV PE/HD VDDQ4 VDDQ4 Document #: 38-07337 Rev 4F1 1 sOE CY7B995 ...
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Table 1. Pin Definitions - 44 Pin TQFP Package [1] Pin Name IO 39 REF I LVTTL/LVCMOS LVTTL 37 TEST I 3-Level 2 sOE LVTTL 4 PE/ 3-Level 34, 33, 36, 35, nF[1:0] ...
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Table 3. Feedback Divider Settings DS[1:0] N-Feedback Input Permitted Output Divider Divider Connected addition to the reference and feedback ...
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In addition to determining whether the outputs synchronize to the rising or the falling edge of the reference signal, the 3-level PE/HD pin controls the output buffer drive strength as indicated in Table 10 on page 5. Refer to the ...
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DC Specifications at 2.5V Parameter Description V 2.5 Operating Voltage DD V Input LOW Voltage IL V Input HIGH Voltage IH [11] V Input HIGH Voltage IHH [11] V Input MID Voltage IMM [11] V Input LOW Voltage ILL ...
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DC Specifications at 3.3V Parameter Description V 3.3 Operating Voltage DD V Input LOW Voltage IL V Input HIGH Voltage IH [11] V Input HIGH Voltage IHH [11] V Input MID Voltage IMM [11] V Input LOW Voltage ILL I ...
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Switching Characteristics Parameter Description F Output frequency range OR VCO VCO Lock Range LR VCO VCO Loop Bandwidth LBW [13] t Matched-Pair Skew SKEWPR [13] t Output-Output Skew SKEW0 t SKEW1 t SKEW2 t SKEW3 [13] t Output-Output Skew SKEW4 ...
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AC Timing Definitions t PWH REF OTHER Q INVERTED Q DIVIDE BY 2 OUTPUT DIVIDE BY 4 OUTPUT With PE HIGH (LOW), the REF rising (falling) edges are aligned to the FB rising (falling) edges. Also, ...
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AC Test Loads and Waveforms Figure 3. For Lock Output and all other Outputs Figure 4. 3.3V LVTTL and 2.5V LVTTL Output Waveforms t ...
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... Ordering Information Part Number CY7B995AC 44 TQFP CY7B995ACT 44 TQFP – Tape and Reel CY7B995AI 44 TQFP CY7B995AIT 44 TQFP – Tape and Reel Pb-free CY7B995AXC 44 TQFP CY7B995AXCT 44 TQFP – Tape and Reel CY7B995AXI 44 TQFP CY7B995AXIT 44 TQFP – Tape and Reel Document #: 38-07337 Rev. *D Package Type Product Flow Commercial, 0° ...
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Package Drawing and Dimension Figure 6. 44-Pb Thin Plastic Quad Flat Pack ( 1.0 mm) A44SB Document #: 38-07337 Rev. *D ® RoboClock , CY7B995 51-85155*A Page [+] Feedback [+] Feedback ...
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Document History Page Document Title: CY7B995 Roboclock Document Number: 38-07337 REV. ECN No. Issue Date Change ** 122626 01/10/03 *A 205743 See ECN *B 362760 See ECN *C 389237 See ECN *D 1562063 See ECN PYG/AESA Added Status column to ...