SP8830 1.5GHz ÷ 10 Prescaler Advance Information DS3690 Features High Speed Operation 1·5GHz ● Silicon Technology for Low Phase Noise (Typically SP8830 A DG SP8830 B DG DES9157201/AC/DGAZ (SMD) Better Than 2140dBc / Hz at 10kHz) ● Very Low Power Dissipation: 150mW (Typ.) ● Single 5V Supply Operation ● High Input Sensitivity ● June 1999 Ordering Information ● ● Issue 3.3 ● Very Wide Operating Frequency Range Temperature Range: 255°C to 1125°C (A Grade) 240°C to 185°C (B Grade) Available as DESC SMD 5962 - 9157201MPA Absolute Maximum Ratings Description The SP8830 is one of a range of very high speed low power prescalers for professional and military applications. The device features a complementary output stage with on chip current sources for the emitter follower outputs. Supply voltage, VCC Clock input voltage Storage temperature range Junction temperature - 6.5V 2.5V p-p 65° C to +150°C + 175°C 1 1·25k 1k VCC 1·25k 2k 7 6 42 OUTPUT OUTPUT 45 1mA INPUT INPUT 2 0·8mA 3 0·8mA 5 Figure 1 SP8830 block diagram GND SP8830 Advance Information VCC 1 8 NC INPUT 2 7 OUTPUT INPUT 3 6 OUTPUT NC 4 5 GND DG8 Figure 2 Pin connections Electrical Characteristics Unless otherwise stated, the Electrical Characteristics are guaranteed over specified supply, frequency and temperature range Supply voltage, VCC -4·75V to +5·25V Temperature, TAMB = -55°C to +125°C (A Grade), -40°C to +85°C (B Grade) Value Pin Characteristic Min. 1 Supply current, ICC Max. 40 50 mA 100 mV 2, 3 Input sensitivity, 100MHz to 1500MHz Input impedance (series equivalent) 2, 3 Output voltage with fIN = 100MHz Output voltage with fIN = 1500MHz 6, 7 6, 7 0·7 Units Typ. 50 2 1 0·4 Ω pF V p-p V p-p Conditions RMS sinewave, measured in 50Ω system. See Figs 3 and 4. See Fig. 5 400 VIN (mV RMS INTO 50 Ω ) * Tested as specified in table of Electrical Characteristics GUARANTEED * OPERATING WINDOW 150 100 50 100 500 1000 FREQUENCY (MHz) 1500 Figure 3 Typical input sensitivity 2 2000 Advance Information SP8830 POWER METER FROM 0·1µ OUTPUT SIGNAL GENERATOR COAXIAL SWITCH 1k 50 Ω 50 Ω 3p Output load for amplitude measurements 15V 8 1 1n 0·1µ 2 1n SP8830 7 3 6 4 5 RATIO COUNTER Figure 4 Test circuit j1 j 0.5 j2 j 0.2 j5 0 0.2 0.5 1 2 5 100MHz 2j 5 2j 0.2 500MHz 1500MHz 1000MHz 2j 0.5 2j 2 2j 1 Figure 5 Typical input impdance, normalised to 50Ω 3 http://www.mitelsemi.com World Headquarters - Canada Tel: +1 (613) 592 2122 Fax: +1 (613) 592 6909 North America Tel: +1 (770) 486 0194 Fax: +1 (770) 631 8213 Asia/Pacific Tel: +65 333 6193 Fax: +65 333 6192 Europe, Middle East, and Africa (EMEA) Tel: +44 (0) 1793 518528 Fax: +44 (0) 1793 518581 Information relating to products and services furnished herein by Mitel Corporation or its subsidiaries (collectively “Mitel”) is believed to be reliable. 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