SY87701LHI Micrel Inc, SY87701LHI Datasheet
SY87701LHI
Specifications of SY87701LHI
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SY87701LHI Summary of contents
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Micrel, Inc. FEATURES Industrial temperature range (–40 3.3V power supply Clock and data recovery from 32Mbps up to 1.25Gbps NRZ data stream, clock generation from 32Mbps to 1.25Gbps Complies with Bellcore, ITU/CCITT and ANSI specifications for applications such as OC-1, ...
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... Pb-Free package is recommended for new designs. 2 SY87701L Package Lead Marking Finish SY87701LZI Sn-Pb SY87701LZI Sn-Pb SY87701LHI Sn-Pb SY87701LHI Sn-Pb SY87701LZG with NiPdAu Pb-Free bar line indicator Pb-Free SY87701LZG with NiPdAu Pb-Free bar line indicator Pb-Free SY87701LHG with NiPdAu Pb-Free bar line indicator ...
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Micrel, Inc. PIN DESCRIPTIONS Pin Number Pin Number SOIC TQFP Pin Name 4 2 RDINP REFCLK FREQSEL1 FREQSEL2 FREQSEL3 3 32 DIVSEL1 DIVSEL2 17 16 CLKSEL ...
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Micrel, Inc. FUNCTIONAL DESCRIPTION Clock Recovery Clock Recovery, as shown in the block diagram generates a clock that is at the same frequency as the incoming data bit rate at the Serial Data input. The clock is phase aligned by ...
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Micrel, Inc. CHARACTERISTICS Performance The SY87701L PLL complies with the jitter specifications proposed for SONET/SDH equipment defined by the Bellcore Specifications: GR-253-CORE, Issue 2, December 1995 and ITU-T Recommendations: G.958 document, when used with differential inputs and outputs. Input Jitter ...
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Micrel, Inc. FREQUENCY SELECTION TABLE FREQSEL1 FREQSEL2 REFERENCE FREQUENCY SELECTION DIVSEL1 DIVSEL2 M9999-111506 hbwhelp@micrel.com or (408) ...
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Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V ) .................................. –0.5V to +4.0V CC Input Voltage (V ) ......................................... –0. Output Current (I ) OUT Continuous ............................................................. 50mA Surge .................................................................... 100mA Lead Temperature (soldering, 20 sec.) ..................... ...
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Micrel, Inc. AC ELECTRICAL CHARACTERISTICS 3.3V ±5 –40°C to +85°C; unless noted. CC CCO CCA A Symbol Parameter f VCO Center Frequency VCO ∆f VCO Center Frequency Tolerance VCO t Acquisition Lock ...
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Micrel, Inc. 32-PIN APPLICATION EXAMPLE R13 V CC LED D2 R12 Q1 2N2222A V EE DIODE 1N4148 R10 CLKSEL 4 DIVSEL1 R11 EE 1kΩ GND Ferrite Bead BLM21A102 V CC ...
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Micrel, Inc. 28-PIN APPLICATION EXAMPLE LED R8 D2 130Ω GND V CC Capacitor Pads (1206 format RDIN See Table 1 GND 80Ω LOOP FILTER NETWORK 1.5µF REFCLK (TTL) NC 0.1µ 120Ω R21 ...
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Micrel, Inc. BILL OF MATERIALS (32-PIN EPAD-TQFP) Item Part Number C1, C2 VJ0603Y105JXJAT C3, C4 VJ0603Y105JXJAT C5 ECS-T1ED226R C6 ECU-V1H104KBW C7, C8, C9, C10 ECS-T1EC685R C19 ECJ-3YB1E105K C11, C13 ECU-V1H104KBW C15, C17 ECU-V1H104KBW C20 ECU-V1H104KBW C12, C14 ECU-V1H103KBW C16, C18 ...
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Micrel, Inc. 28 LEAD SOIC .300" WIDE (Z28-1) Note: The 28 Lead SOIC package is NOT recommended for new designs. M9999-111506 hbwhelp@micrel.com or (408) 955-1690 12 SY87701L Rev. 02 ...
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Micrel, Inc. 32 LEAD EPAD TQFP (DIE UP) (H32-1) Heat Dissipation PCB Thermal Consideration for 32-Pin EPAD-TQFP Package M9999-111506 hbwhelp@micrel.com or (408) 955-1690 Package EP- Exposed Pad Die CompSide Island Heat Dissipation V EE Heavy Copper Plane V EE Heavy ...
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Micrel, Inc. Layout and General Suggestions 1. Establish controlled impedance stripline, microstrip, or co-planar construction techniques. 2. Signal paths should have, approximately, the same width as the device pads. 3. All differential paths are critical timing paths, where skew should ...