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ABX0237

Abracon Corporation
Part Number ABX0237
Manufacturer Abracon Corporation
Description (ABX0235 - ABX0239) Low Phase Noise Multiplier XO
Published Nov 6, 2007
Detailed Description www.DataSheet4U.com ABX0235/37/38/39 750kHz – 800MHz Low Phase Noise Multiplier XO Universal Low Phase Noise IC’s FEAT...
Datasheet PDF File ABX0237 PDF File

ABX0237
ABX0237

Overview
www.
DataSheet4U.
com ABX0235/37/38/39 750kHz – 800MHz Low Phase Noise Multiplier XO Universal Low Phase Noise IC’s FEATURES • • Selectable 750kHz to 800MHz range.
Low phase noise output (@ 10kHz frequency offset, -140dBc/Hz for 19.
44MHz, -127dBc/Hz for 106.
25MHz, -125dBc/Hz for 155.
52MHz, 110dBc/Hz for 622.
08MHz).
CMOS (ABX0237), PECL (ABX0235 and ABX0238) or LVDS (ABX0239) output.
12 to 25MHz crystal input.
No external load capacitor required.
Output Enable selector.
Selectable 1/16 to 32x frequency multiplier.
3.
3V operation.
Available in 16-Pin (TSSOP or 3x3mm QFN).
PIN CONFIGURATION (Top View) VDD XIN XOUT SEL3^ SEL2^ OE GND GND 1 2 16 15 SEL0^ SEL1^ GND CLKC VDD CLKT GND GND ABX023x • • • • • • • 3 4 5 6 7 8 14 13 12 11 10 9 DESCRIPTION The ABX0235 (PECL with inverted OE), ABX0237 (CMOS), ABX0238 (PECL), and ABX0239 (LVDS) are high performance and low phase noise XO IC chips.
They provide phase noise performance as low as –125dBc at 1kHz offset (at 155MHz) and a typical RMS...


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