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P521-29

PhaseLink Corporation
Part Number P521-29
Manufacturer PhaseLink Corporation
Description Low Phase Noise PECL VCXO
Published Jun 23, 2008
Detailed Description Preliminary P521-29 Low Phase Noise LVDS VCXO (100MHz to 200MHz) FEATURES • 100MHz to 200MHz Fundamental Mode Crystal....
Datasheet PDF File P521-29 PDF File

P521-29
P521-29

Overview
Preliminary P521-29 Low Phase Noise LVDS VCXO (100MHz to 200MHz) FEATURES • 100MHz to 200MHz Fundamental Mode Crystal.
• Output range: 100MHz – 200MHz.
• Complementary LVDS outputs.
• Selectable OE Logic (enable high or enable low).
• Integrated variable capacitors.
• High pull linearity: < 5%.
• +/- 125 ppm pull range www.
DataSheet4U.
com • Supports 2.
5V or 3.
3V-Power Supply.
• Available in die form.
• Thickness 10 mil.
DIE CONFIGURATION 57.
5 mil VDDOSC OSCOFF OESEL V N/C N/C (1460,1435) GNDOSC VCON XIN 18 17 16 15 14 13 12 VDDANA VDDBUF VDDBUF PECLBAR PECL GNDBUF 19 11 20 10 9 8 56.
5 mil XOUT OE 21 7 22 1 2 3 4 5 6 GNDOSC GNDANA GNDANA VCON GNDBUF Y (0,0) DESCRIPTIONS P521-29 is a VCXO IC specifically designed to pull high frequency fundamental crystals.
Its internal varicaps allow an on chip frequency pulling, controlled by the VCON input.
The chip provides a low phase noise, low jitter LVDS differential clock output.
X DIE SPECIFICATIONS Name Size Reverse side Pad dimensions Thickness Value 56.
5 x 57.
5 mil GND 80 micron x 80 micron 10 mil BLOCK DIAGRAM OE VCON Oscillator X+ XQ Q OUTPUT ENABLE LOGIC SELECTION OESEL (Pad #14) 0 (Default) OECTRL (Pad #22) 0 1 (Default) 0 (Default) 1 State Tri-state Output enabled Output enabled Tri-state Amplifier w/ integrated varicaps P521-29 1 Pad #14, 22: Bond to GND to set to “0”, bond to VDD to set to “1” No connection results to “default” setting through internal pull-up/-down.
Pad #22: Logical states defined by CMOS V I H and V I L levels.
47745 Fremont Blvd.
, Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991 GNDBUF Rev 3/02/04 Page 1 Preliminary P521-29 Low Phase Noise LVDS VCXO (100MHz to 200MHz) PAD ASSIGNMENT AND DESCRIPTION Pad # 1 2 3 4 www.
DataSheet4U.
com Name VCON GNDOSC GNDANA GNDANA GNDBUF GNDBUF GNDBUF (optional) LVDS LVDSBAR VDDBUF (optional) X ( µ m) 329.
6 498.
3 696.
2 825.
0 973.
6 1150.
0 1183.
6 1183.
6 1183.
6 1182.
4 Y ( µ m) 110.
1 110.
0 110.
0 110.
0 110.
0 ...


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