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PRELIMINARY CY24206 MediaClockTM DTV, STB Clock Generator Features * Integrated phase-locked loop * Low-jitter, high-accuracy outputs * 3.3V operation Benefits Internal PLL with up to 400-MHz internal operation Meets critical timing requirements in complex system designs Enables application compatibility Part Number CY24206-1 Outputs 3 Input Frequency 27 MHz Output Frequency Range 1 copy 27-MHz reference clock output 1 copy of 81-/81.081-/74.175-/74.250-MHz (frequency selectable) 1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable) 1 copy 27-MHz reference clock output 1 copy of 81-/81.081-/74.175-/74.250-MHz (frequency selectable) 1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable) 1 copy of 27-/27.027-/74.175-/74.25-MHz (frequency selectable) 1 copy 27-MHz reference clock output 1 copy of 81-/81.081-/74.17582-/74.250-MHz (frequency selectable) 1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable) 1 copy of 27-/27.027-/74.175-/74.25-MHz (frequency selectable) 1 copy 27-MHz reference clock output 1 copy of 81-/81.081-/74.17582-/74.250-MHz (frequency selectable) 1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable) 1 copy of 27-/27.027-/74.175-/74.25-MHz (frequency selectable) CY24206-2 4 27 MHz CY24206-3 4 27 MHz CY24206-4 4 27 MHz Logic Block Diagram XIN XOUT P OSC. Q VCO OUTPUT MULTIPLEXER AND DIVIDERS CLK1 CLK2 REFCLK FS0 FS1 FS2 OE CLK3 (-2, -3,-4) PLL Pin Configurations CY24206-1 16-pin TSSOP XIN VDD AVDD OE AVSS VSSL CLK1 CLK2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 FS2 FS1 VSS N/C VDDL VDDL VDD AVDD AVSS VSS VSSL CY24206-2,3,4 16-pin TSSOP XOUT XIN VDD AVDD OE AVSS VSSL CLK1 CLK2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 XOUT FS2 FS1 VSS CLK3 VDDL FS0 REFCLK FS0 REFCLK Cypress Semiconductor Corporation Document #: 38-07451 Rev. *A * 3901 North First Street * San Jose, CA 95134 * 408-943-2600 Revised February 27, 2003 PRELIMINARY Frequency Select Options FS2 0 0 0 0 1 1 1 1 FS1 0 0 1 1 0 0 1 1 FS0 0 1 0 1 0 1 0 1 CLK1 (-1,-2) 81 81.081 74.175 74.250 81 81.081 74.175 74.250 CLK1 (-3,-4) 81 81.081 74.17582 74.25 81 81.081 74.1758 74.25 CLK2 27 (CLK1/3) 27.027 (CLK1/3) 24.725 (CLK1/3) 24.75 (CLK1/3) 27 27 27 27 CLK3 (-2, -3,-4) 27 (CLK1/3) 27.027 (CLK1/3) 74.17582 (CLK1) 74.25 (CLK1) 27 (CLK1/3) 27.027 (CLK1/3) 74.175 (CLK1) 74.25 (CLK1) CY24206 REFCLK 27 27 27 27 27 27 27 27 Units MHz MHz MHz MHz MHz MHz MHz MHz Pin Description Name XIN VDD AVDD OE AVSS VSSL CLK1 (-1,-2) CLK1 (-3,-4) CLK2 REFCLK FS0 VDDL N/C (-1) CLK3 (-2,-3,-4) VSS FS1 FS2 XOUT Pin Number 1 2 3 4 5 6 7 7 8 9 10 11 12 12 13 14 15 16 Description Reference Crystal Input. Voltage Supply. Analog Voltage Supply. Output Enable, weak internal pull-up. 0 = outputs off, 1 = outputs on. Analog Ground. VDDL Ground. 81-/81.081-/74.175-/74.250-MHz Clock Output (frequency selectable). 81-/81.081-/74.17582-/74.25-MHz Clock Output (frequency selectable). 27-/27.027-/24.725-/24.75-MHz Clock Output (frequency selectable). Reference Clock Output. Frequency Select 0, weak internal pull-up. Voltage Supply. No Connect. 27-/27.027-/74.175-/74.25-MHz Clock Output (frequency selectable). Ground. Frequency Select 1, weak internal pull-up. Frequency Select 2, weak internal pull-up. Reference Crystal Output. Absolute Maximum Conditions Parameter VDD VDDL TJ Description Supply Voltage I/O Supply Voltage Junction Temperature Digital Inputs Electro-Static Discharge AVSS - 0.3 2 Min. -0.5 Max. 7.0 7.0 125 AVDD + 0.3 Unit V V C V kV Recommended Operating Conditions Parameter VDD/AVDDL/VDDL TA CLOAD fREF Description Operating Voltage Ambient Temperature Max. Load Capacitance Reference Frequency 27 Min. 3.135 0 Typ. 3.3 Max. 3.465 70 15 Unit V C pF MHz Document #: 38-07451 Rev. *A Page 2 of 5 PRELIMINARY DC Electrical Specifications Parameter[1] IOH IOL IIH IIL VIH VIL IVDD IVDDL RUP Name Output High Current Output Low Current Input High Current Input Low Current Input High Voltage Input Low Voltage Supply Current Supply Current Pull-up resistor on Inputs Description VOH = VDD - 0.5, VDD/VDDL = 3.3V VOL = 0.5, VDD/VDDL = 3.3V VIH = VDD VIL = 0V CMOS levels, 70% of VDD CMOS levels, 30% of VDD AVDD/VDD Current VDDL Current VDD = 3.14 to 3.47V, measured VIN = 0V 100 Min. 12 12 - - 0.7 Typ. 24 24 5 - CY24206 Max. Unit mA mA 10 50 0.3 25 20 150 A A VDD VDD mA mA k AC Electrical Specifications Parameter[1] DC ER EF t9 t10 Name Output Duty Cycle Rising Edge Rate Falling Edge Rate Clock Jitter PLL Lock Time Description Duty Cycle is defined in Figure 1; t1/t2, 50% of VDD Output Clock Edge Rate, Measured from 20% to 80% of VDD, CLOAD = 15 pF. See Figure 2. Output Clock Edge Rate, Measured from 80% to 20% of VDD, CLOAD = 15 pF. See Figure 2. CLK1, CLK2 Peak-Peak period jitter Min. 45 0.8 0.8 Typ. 50 1.4 1.4 200 3 Max. 55 Unit % V/ns V/ns ps ms Test and Measurement Set-up VDDs 0.1 F DUT Outputs CLOAD GND Voltage and Timing Definitions t1 t2 VDD 50% of VDD Clock Output 0V Figure 1. Duty Cycle Definitions Note: 1. Not 100% tested. Document #: 38-07451 Rev. *A Page 3 of 5 PRELIMINARY CY24206 t3 t4 V DD 80% of V DD 20% of VDD 0V Clock Output Figure 2. ER = (0.6 x VDD) /t3, EF = (0.6 x VDD) /t4 Ordering Information Ordering Code CY24206ZC-1 CY24206ZC-1T CY24206ZC-2 CY24206ZC-2T CY24206ZC-3 CY24206ZC-3T CY24206ZC-4 CY24206ZC-4T Package Name Z16 Z16 Z16 Z16 Z16 Z16 Z16 Z16 Package Type 16-Pin TSSOP 16-Pin TSSOP 16-Pin TSSOP 16-Pin TSSOP Operating Range Commercial Commercial Commercial Commercial Operating Voltage 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 16-Pin TSSOP - Tape and Reel Commercial 16-Pin TSSOP - Tape and Reel Commercial 16-Pin TSSOP - Tape and Reel Commercial 16-Pin TSSOP - Tape and Reel Commercial Package Drawing and Dimensions 16-Lead Thin Shrunk Small Outline Package (4.40 MM Body) Z16 51-85091-** MediaClock is a trademark of Cypress Semiconductor Corporation. All product and company names mentioned in this document may be the trademarks of their respective holders. Document #: 38-07451 Rev. *A Page 4 of 5 (c) Cypress Semiconductor Corporation, 2003. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. PRELIMINARY Document History Page Document Title: CY24206 MediaClockTM DTV, STB Clock Generator Document Number: 38-07451 REV. ** *A ECN NO. 120901 123046 Issue Date 12/10/02 03/03/03 Orig. of Change CKN CKN New Data Sheet Added -4 to data sheet Description of Change CY24206 Document #: 38-07451 Rev. *A Page 5 of 5 |
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