Obsolescence Notice This product is obsolete. This information is available for your convenience only. For more information on Zarlink’s obsolete products and replacement product lists, please visit http://products.zarlink.com/obsolete_products/ SP8830 1.5GHZ ÷ 10 Prescaler Data Sheet Features DS3690 May 2002 Ordering Information • • • • • • • High speed operation 1.5GHz Silicon techology for low phase noise (typically better than -140dBc/Hz at 10kHz) Very low power dissipation: 150mW (Typ.) Single 5V supply operation High input sensitivity Very wide operating frequency range Available as DESC SMD 5962 - 9157201MPA SP8830 A DG SP8830 B DG DES9157201/AC/DGAZ (SMD) • Temperature Range: -55°C to +125°C (A Grade) -40 °C to +85°C (B Grade) 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 2k 7 6 ÷2 INPUT INPUT VCC 1 . 25k OUTPUT OUTPUT 1mA ÷5 2 0 . 8mA 3 0 . 8mA 5 GND Figure 1 - SP8830 Block Diagram SEMICMF.019 1 SP8830 Data Sheet 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 Characteristic Pin Units Min. Supply current, ICC Typ. 1 mA 40 Input sensitivity, 100MHz to 500MHz 2, 3 Input impedance (series equivalent) 2, 3 Output voltage with fIN = 100MHz Output voltage with fIN = 1500MHz 6, 7 6, 7 Conditions Max. 50 100 0.7 mV RMS sinewave, measured in 50Ω system. See Figs. 3 and 4. 50 2 Ω pF See Fig. 5 1 0.4 V p-p V p-p Figure 3 - Typical Input Sensitivity 2 SEMICMF.019 SP8830 Data Sheet Power Meter Signal Generator From 0.1µ Output 3p 50Ω Coaxial Switch +5V 50Ω 1 1n 2 3 0.1µ 1n 4 Output load for amplitude measurements 8 7 SP8830 6 Ratio Counter 5 Figure 4 - Test Circuit Figure 5 - Typical Input Impedance, Normalised to 50Ω Ω SEMICMF.019 3 For more information about all Zarlink products visit our Web Site at www.zarlink.com Information relating to products and services furnished herein by Zarlink Semiconductor Inc. or its subsidiaries (collectively “Zarlink”) is believed to be reliable. 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