P2811 ALSC [Alliance Semiconductor Corporation], P2811 Datasheet
P2811
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P2811 Summary of contents
Page 1
... Generates 1X, 2X, and 4X low EMI spread spectrum clock of the input frequency 1X: P2811, 2X: P2812, 4X: P2814 Optimized for input frequency range from MHz P2811 MHz P2812 MHz P2814 MHz Internal loop filter minimizes external components and board space Selectable spread options: Down Spread and Center ...
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... Input/Output Frequency Range Selections). This pin has an internal pull-up resistor. VDD P Connect to +3 XOUT I Connect to crystal. No connect if externally generated clock signal is used. 8 Input/Output Frequency Range Selections Pin 6 P2811 (1X) Input Output FRS (MHz) 0 10-20 1 20-40 Notice: The information in this document is subject to change without notice. Description Part number ...
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... Low Power EMI Reduction IC P2811/12/14 spread option -2.50% (Down) -3.50% (Down) +/-1.25% (Center) +/-1.75% (Center) -1.25% (Down) -1.75% (Down) +/-0.625% (Center) +/-0.875% (Center) Unit V °C °C Max Unit 0 0 -20.00 µA 1.00 µ ...
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... October 2003 rev AC Electrical Characteristics 3.3 V, 25° C Symbol Parameter f Input frequency P2811/12/ Output frequency P2811 OUT Output frequency P2812 Output frequency P2814 Output rise time (measured 0.8V to 2.0V) Output fall time (measured 2.0V to 0.8V) t Jitter (cycle to cycle Output duty cycle D 1 ...
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... Note: Controlling dimensions are millimeters SOIC – 0.074 grams unit weight Notice: The information in this document is subject to change without notice. Dimensions in millimeters Max Min Nor Max 0.071 1.45 1.63 1.80 0.010 0.10 0.18 0.25 0.069 1.35 1.55 1.75 0.020 0.31 0.41 0.51 0.01 0.10 0.15 0.25 0.202 4.72 4.92 5.12 0.164 3.75 3.95 4.15 1.27 BSC 0.248 5.70 6.00 6.30 0.028 0.30 0.50 0.70 8° 0° 5° 8° Low Power EMI Reduction IC P2811/12/ ...
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... TSSOP – 0.034 grams unit weight Notice: The information in this document is subject to change without notice. Dimensions in millimeters Max Min Nor Max 0.047 1.10 0.006 0.05 0.15 0.041 0.80 1.00 1.05 0.012 0.19 0.30 0.008 0.09 0.20 0.122 2.90 3.00 3.10 0.177 4.30 4.40 4.50 0.65 BSC 0.260 6.20 6.40 6.60 0.030 0.45 0.60 0.75 5° 8° 0° 8° Low Power EMI Reduction IC P2811/12/ ...
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... SOIC, tube P2814A 8-pin SOIC, tube P2811A 8-pin SOIC, tape reel P2812A 8-pin SOIC, tape reel P2814A 8-pin SOIC, tape reel P2811A 8-pin TSSOP, tube P2812A 8-pin TSSOP, tube P2814A 8-pin TSSOP, tube P2811A 8-pin TSSOP, tape reel P2812A 8-pin TSSOP, tape reel ...
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... Alliance against all claims arising from such use. Notice: The information in this document is subject to change without notice. Copyright © Alliance Semiconductor All Rights Reserved Preliminary Information Part Number: P2811/12/14 Document Version: Low Power EMI Reduction IC P2811/12/ ...