PLL520-70
PLL520-70 is CMOS Low Phase Noise VCXO manufactured by PhaseLink Corporation.
FEATURES
- -
- -
- -
- 45MHz to 90MHz Fundamental Mode Crystal. Output range: 45MHz
- 90MHz (no PLL). CMOS outputs. Integrated variable capacitors. Supports 3.3V-Power Supply. Available in die form. Thickness 10 mil.
62 mil
13 29 12
11 30
DESCRIPTIONS
10 9 1 2 3 4 5 6 7 8
PLL520-70 is a VCXO IC specifically designed to pull frequency fundamental crystals from 45MHz to 90MHz, with CMOS outputs. Its design was optimized to tolerate higher limits of interelectrodes capacitance and bonding capacitance to improve yield. It achieves very low current into the crystal resulting in better overall stability. Its internal varicaps allow an on chip frequency pulling, controlled by the VCON input.
(0,0)
DIE SPECIFICATIONS
Name Size Reverse side Pad dimensions Thickness Value 62 x 65 mil GND 80 micron x 80 micron 10 mil
BLOCK DIAGRAM
DRIVE_SEL AND OE_CTRL TABLE
VCON Oscillator Amplifier w/ X+ integrated varicaps XQ Pad #19 DRIVE_SEL 0 1 Pad #30 OE_CTRL 0 1 Output Drive High Drive CMOS Standard CMOS (default) State Tri-state Output enabled (default)
47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991
Rev 8/26/02 Page 1
Preliminary
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CMOS Low Phase Noise VCXO (for 45-90MHz Fund Xtal)
ELECTRICAL SPECIFICATIONS
1. Absolute Maximum Ratings PARAMETERS
Supply Voltage Input Voltage, dc Output Voltage, dc Storage Temperature Ambient Operating Temperature- Junction Temperature Lead Temperature (soldering, 10s) Input Static Discharge Voltage Protection
SYMBOL
V DD VI VO TS TA TJ
MIN.
V SS -0.5 V SS -0.5 -65 -40
MAX.
7 V DD +0.5 V DD +0.5 150 85 125 260...