CY26049ZI-36 Cypress Semiconductor Corporation., CY26049ZI-36 Datasheet
CY26049ZI-36
Available stocks
Related parts for CY26049ZI-36
CY26049ZI-36 Summary of contents
Page 1
FailSafe™ PacketClock™ Global Communications Features • Fully integrated phase-locked loop (PLL) • FailSafe output • PLL driven by a crystal oscillator that is phase aligned with external reference • Output frequencies selectable and/or programmed to standard communication frequencies • Low-jitter, ...
Page 2
Pin Definitions Pin Name Pin Number ICLK 1 Reference Input Clock; 8 kHz MHz Clock Output; 8 kHz or high impedance in buffer mode. FS1 3 Frequency Select 1; Determines CLK outputs per Table ...
Page 3
Frequency Select Tables Table 1. CY26049-36 Frequency Select–Output Decoding Table–External Mode (MHz except as noted) ICLK FS3 FS2 8 kHz kHz kHz kHz kHz kHz ...
Page 4
Absolute Maximum Conditions Supply Voltage (V ) ........................................–0.5 to +7. Input Voltage........................................ –0. Storage Temperature (Non-Condensing) .... –55°C to +125°C Junction Temperature ................................ –40°C to +125°C Recommended Pullable Crystal Specifications Parameter Description F Nominal crystal frequency ...
Page 5
DC Electrical Specifications (Industrial Temp: –40° to 85°C) Parameter Description I Output High Current OH I Output Low Current OL V Input High Voltage IH V Input High Voltage IL I Input High Current IH I Input Low Current IL ...
Page 6
... Test Circuit ICLK 8K C LOAD VDD 0.1uF CLK/2 C LOAD Ordering Information Ordering Code CY26049ZC-36 CY26049ZC-36T CY26049ZI-36 CY26049ZI-36T Lead Free CY26049ZXC-36 CY26049ZXC-36T CY26049ZXI-36 CY26049ZXI-36T Package Diagram 1 4.30[0.169] 4.50[0.177] 16 0.65[0.025] BSC. 0.19[0.007] 0.30[0.012] 0.05[0.002] 0.85[0.033] 0.15[0.006] 0.95[0.037] 4.90[0.193] 5.10[0.200] FailSafe and PacketClock are trademarks of Cypress Semiconductor. All product and company names mentioned in this document are the trademarks of their respective holders ...
Page 7
Document History Page Document Title: CY26049-36 FailSafe™ PacketClock™ Global Communications Clock Generator Document Number: 38-07415 Orig. of REV. ECN NO. Issue Date Change ** 114749 08/08/02 CKN *A 120067 01/06/03 CKN *B 128000 07/15/03 IJA *C 244412 See ECN RGL ...