CY25245OXC Cypress Semiconductor Corp, CY25245OXC Datasheet
CY25245OXC
Specifications of CY25245OXC
Related parts for CY25245OXC
CY25245OXC Summary of contents
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... Serial Interface SCLK Notes: 1. Pins marked with ^ are internal pull-down resistors with weak 250 kΩ. 2. Pins marked with * are internal pull-up resistors with weak 80 kΩ. Cypress Semiconductor Corporation Document #: 38-07124 Rev. *B Frequency-multiplying, Peak-reducing Key Specifications Supply voltages: .......................................V Frequency range:............................ 13 MHz ≤ F Cycle-to-cycle jitter: ...
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Pin Definitions Pin Name Pin No. Pin Type SSOUT 15 O Output Modulated Frequency. Frequency modulated copy of the input clock (SSON# asserted). REFOUT 20 O Non-modulated Output. This pin provides a copy of the reference frequency. This output will ...
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Table 2. Modulation Width Selection Table EMI Reduction Modulation Setting MW2 Minimum EMI Control Suggested Setting Alternate Setting Maximum EMI reduction Overview The CY25245 product is one of a series of devices in the Cypress PREMIS family. The PREMIS family ...
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Spread Spectrum Frequency Timing Generator The device generates a clock that is frequency modulated in order to increase the bandwidth that it occupies. By increasing the bandwidth of the fundamental and its harmonics, the ampli- tudes of the radiated electromagnetic ...
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Serial Data Interface The CY25245 features a two-pin, serial data interface that can be used to configure internal register settings that control particular device functions. Upon power-up, the CY25245 initializes with default register settings, therefore the use of this serial ...
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Table 5. Data Bytes 0–7 Serial Configuration Map Affected Pin Bit(s) Pin No. Pin Name Data Byte 0 7 – – (Reserved) 6 – – (Reserved) 5 – – (Reserved) 4 – – (Reserved) 3 – – (Reserved) 2 – ...
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Table 5. Data Bytes 0–7 Serial Configuration Map (continued) Affected Pin Bit(s) Pin No. Pin Name 1 10 SSON# Spread Spectrum 0 4 MW0 LSB of Modulation Width Selection Data Byte MW2 MSB of Modulation Width Selection ...
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Absolute Maximum Ratings Stresses greater than those listed in this table may cause permanent damage to the device. These represent a stress rating only. Operation of the device at these or any other condi- Parameter Voltage on ...
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... Ordering Information Ordering Code CY25245PVC 20-pin Plastic SSOP CY25245PVCT 20-pin Plastic SSOP —Tape and Reel Lead-free CY25245OXC 20-pin Plastic SSOP CY25245OXCT 20-pin Plastic SSOP —Tape and Reel Layout Example +3.3V Supply FB µF 0.005 µ Ceramic Caps C1 = 10–22 µ 0.005 µ Vishay ILB1206 – ...
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... Document #: 38-07124 Rev. *B © Cypress Semiconductor Corporation, 2005. 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 product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress ...
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Document History Page Document Title: CY25245 Frequency-multiplying, Peak-reducing EMI Solution Document Number: 38-07124 Issue REV. ECN NO. Date ** 109865 11/13/01 *A 122550 01/08/03 *B 318273 See ECN Document #: 38-07124 Rev. *B Orig. of Change Description of Change IKA ...