CY22381 Cypress Semiconductor, CY22381 Datasheet
CY22381
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CY22381 Summary of contents
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... Easy-to-use software support for design entry PLL1 11-BIT P 8-BIT Q 4 × 3 PLL2 Crosspoint 11-BIT P Switch 8-BIT Q PLL3 11-BIT P 8-BIT Q • 3901 North First Street • San Jose CY22381 Divider CLKC 7-BIT Divider CLKB 7-BIT Divider CLKA 7-BIT , CA 95134 • 408-943-2600 Revised October 13, 2004 ...
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... General Purpose Input. Can be Frequency Control, Suspend mode control, Output Enable, or full-chip shutdown. General-Purpose Input The CY22381 features an output control pin (pin 8) that can be programmed to control one of four features. When programmed as a Frequency Select (FS), the input can select between two arbitrarily programmed frequency settings. ...
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... PLL and output frequencies, and different functional options. Data sheet frequency range limitations are checked and performance tuning is automatically applied. You can download a free copy of CyClocks RT on Cypress’s web site at http://www.cypress.com. CY22381 DD Page ...
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... Capload at maximum setting [3] Except crystal pins CMOS levels CMOS levels – Three-state outputs 3.3 V Power Supply; 3 outputs @ 50 MHz 3.3 V Power Supply; 3 outputs @ 166 MHz Shut-down active CY22381 Min. Typ. Max. 3.135 3.3 3.465 0 – +70 –40 – +85 – – 8 – 1 – ...
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... Time for output to enter or leave three-state mode after SHUTDOWN/OE switches Peak-to-peak period jitter, CLK outputs measured PLL Lock Time from Power- CY22381 Min. Typ. Max. – – 200 – – 166 ÷ 45% 50% 55 ÷ ...
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... CY22381SXI-xxxT 8-SOIC – Tape and Reel Notes: 7. The CY22381SC-xxx and CY22381SI-xxx are factory programmed configurations. Factory programming is available for high-volume design opportunities of 100Ku/year or more in production. For more details, contact your local Cypress FAE or Cypress Sales Representative. Document #: 38-07012 Rev. *D NEW SELECT STABLE ...
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... PACKAGE WEIGHT 0.07gms 0.244[6.197] 8 SEATING PLANE 0.061[1.549] 0.068[1.727] 0.004[0.102] 0.004[0.102] 0°~8° 0.0098[0.249] CY22381 MAX. ROUND ON SINGLE LEADFRAME RECTANGULAR ON MATRIX LEADFRAME PART # S08.15 STANDARD PKG. SZ08.15 LEAD FREE PKG. 0.010[0.254] X 45° 0.016[0.406] ...
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... Document History Page Document Title: CY22381 Three-PLL General Purpose Flash Programmable Clock Generator Document Number: 38-07012 REV. ECN NO. Issue Date ** 106737 07/03/01 *A 108514 08/23/01 *B 110053 12/10/01 *C 121863 12/14/02 *D 279431 See ECN Document #: 38-07012 Rev. *D Orig. of Change TLG New data sheet JWK Updated based on characterization results Removed “ ...