Datenblatt-Suchmaschine für elektronische Bauteile |
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MC10E197 Datenblatt(PDF) 2 Page - ON Semiconductor |
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MC10E197 Datenblatt(HTML) 2 Page - ON Semiconductor |
2 / 16 page MC10E197 http://onsemi.com 2 Pinout: 28-Lead PLCC (Top View) 25 24 23 22 21 20 19 18 17 16 15 14 13 12 56 7 8 9 10 11 26 27 28 2 3 4 RDCLK RDCLK VCC RSDATA RSDATA PUMPUP RSETDN TEST EXTVCO ENVCO VEE ACQ TYPE RDEN 1 Warning: All VCC, VCCO, and VEE pins must be externally connected to Power Supply to guarantee proper operation. LOGIC DIAGRAM AND PINOUT ASSIGNMENT * All VCC and VCCOX pins are tied together on the die. PIN DESCRIPTIONS PIN FUNCTION REFCLK ECL Reference clock equivalent to one clock cycle per decoding window. REFCLK ECL Reference clock equivalent to one clock cycle per decoding window. RDEN ECL Enable data synchronizer when HIGH. When LOW enable the phase/frequency detector steered by REFCLK. RAWD ECL Data Input to Synchronizer logic. VCOIN ECL VCO control voltage input CAP1/CAP2 ECL VCO frequency controlling capacitor inputs ENVCO ECL VCO select pin. LOW selects the internal VCO and HIGH selects the external VCO input. Pin floats LOW when left open. EXTVCO ECL External VCO pin selected when ENVCO is HIGH ACQ ECL Acquisition circuitry select pin. This pin must be driven HIGH at the end of the data sync field for some sync field types. TYPE ECL Selects between the two types of commonly used sync fields. When LOW it selects a sync field interspersed with 3 zeroes (2:7 RLL code). When HIGH it selects a sync field interspersed with 2 zeroes (1:7 RLL code). TEST ECL Input included to initialize the clock flip-flop for test purposes only. Pin should be left open (LOW) in actual application. PUMPUP ECL Open collector charge pump output for the signal pump PUMPDN ECL Open collector charge pump output for the reference pump RSETUP ECL Current setting resistor for the signal pump RSETDN ECL Current setting resistor for the reference pump RDATA ECL Synchronized data output RDCLK ECL Synchronized clock output VCC, VCCOX, VCCVCO Most positive supply rails. Digital and analog supplies are independent on chip VEE, VEEVCO Most negative supply rails. Digital and analog supplies are independent on chip INTERNAL VCO DATA PHASE DETECTOR ACQUISITION CIRCUITRY CHARGE PUMP CURRENT- SOURCES PHASE DETECTOR MUX PHASE FREQUEN- CY DETECTOR LOGIC DIAGRAM RDEN REFCLK VCOIN EXTVCO ENVCO RAWD ACQ TYPE CAP1 CAP2 PUMPUP PUMPDN RSETUP RSETDN RDATA RDCLK VCO MUX CLOCK & DATA BUFFER |
Ähnliche Teilenummer - MC10E197_06 |
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Ähnliche Beschreibung - MC10E197_06 |
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