cy2310anz Cypress Semiconductor Corporation., cy2310anz Datasheet
cy2310anz
Available stocks
Related parts for cy2310anz
cy2310anz Summary of contents
Page 1
... Cypress Semiconductor Corporation Document #: 38-07142 Rev. *B 3.3V SDRAM Buffer for Mobile PCs Functional Description The CY2310ANZ is a 3.3V buffer designed to distribute high-speed clocks in mobile PC applications. The part has 10 outputs which can be used to drive up to four SDRAM SO-DIMMs, and the remaining can be used for external feedback to a PLL ...
Page 2
... The Serial bits will be read by the clock driver in the following order: Byte 0 - Bits Byte 1 - Bits Byte N - Bits • Reserved and unused bits should be programmed to “0”. • Serial interface address for the CY2310ANZ is ...
Page 3
... [ [ – Unloaded outputs, 100-MHz Loaded outputs, 100-MHz Unloaded outputs, 66.67-MHz Loaded outputs, 66.67-MHz BUF_IN All other inputs CY2310ANZ ° ° +150 C ° C Min. Max. Unit 3.135 3.465 V ° ...
Page 4
... Test Conditions Measured at 1.5V Measured between 0.4V and 2.4V Measured between 2.4V and 0.4V All outputs equally loaded [2] Input edge greater than 1 V/ns [2] Input edge greater than 1 V/ns [2] Input edge greater than 1 V/ns [2] Input edge greater than 1 V/ns 1.5V 3.3V 0. CY2310ANZ Min. Typ. Max. Unit 100 MHz 45.0 50.0 55.0 % 0.9 1.5 4.0 V/ns 0.9 1.5 4.0 V/ns ...
Page 5
... Switching Waveforms (continued) SDRAM Buffer LH and HL Propagation Delay INPUT OUTPUT t 6 SDRAM Buffer Enable and Disable Times OE Three-State Active OUTPUTS t 8 Test Circuit 0.1 µF Document #: 38-07142 Rev OUTPUTS C GND CY2310ANZ CLK out LOAD Page [+] Feedback ...
Page 6
... If a Ferrite Bead is used µF–22 µF tantalum bypass capacitor should be placed close to the Ferrite Bead. This capacitor prevents power supply droop during current surges. Document #: 38-07142 Rev. *B from the clock generator V island. Ensure that the Ferrite Bead offers DD DD CY2310ANZ Page [+] Feedback ...
Page 7
... Cypress against all charges. Package Type 28-pin SSOP 28-pin SSOP - Tape and Reel 28-pin SSOP 28-pin SSOP - Tape and Reel CY2310ANZ Operating Range Commercial Commercial Commercial ...
Page 8
... Document History Page Document Title: CY2310ANZ 3.3V SDRAM Buffer for Mobile PCs with 4 SO-DIMMs Document Number: 38-07142 Issue Orig. of REV. ECN NO. Date Change ** 110251 11/18/01 *A 121829 12/14/02 *B 310555 See ECN Document #: 38-07142 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 ...