ICS8427DY-02LF IDT, Integrated Device Technology Inc, ICS8427DY-02LF Datasheet
ICS8427DY-02LF
Specifications of ICS8427DY-02LF
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ICS8427DY-02LF Summary of contents
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... FOUT5 nFOUT5 TEST 1 ICS8427- XTAL_OUT DDO 2 23 TEST_CLK 3 22 XTAL_SEL DDO ICS8427- S_LOAD 6 19 S_DATA S_CLOCK 32-Lead LQFP 7mm x 7mm x 1.4mm package body Y Package Top View 32-Lead VFQFN 5mm x 5mm x 0.75mm package body K Package Top View ICS8427DY-02 REV A OCTOBER 13, 2006 DDA ...
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... M and N bits and test bits T1 and T0. The internal registers T0 and T1 determine the state of the TEST output as follows Time IGURE ERIAL OAD PERATIONS 2 fout = fVCO = fxtal TEST Output 0 LOW 1 S_Data, Shift Register Input (Power-up Default) 0 Output of M divider 1 CMOS Fout SSC t S ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... Data latched into M, N Dividers, TEST and SSC control bits ITS SSC Control Register ➤ ➤ ➤ ➤ Data transfer from shift register to M and N dividers and SSC and Test Control Bits on a low-to-high transi- tion of S_LOAD SSC SSC t S ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... ICS8427-02 500MHZ, LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER ABLE IN ESCRIPTIONS ABLE IN HARACTERISTICS IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER ICS8427DY-02 REV A OCTOBER 13, 2006 kΩ kΩ ...
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... ICS8427-02 500MHZ, LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER T 4A ABLE ONTROL NPUT UNCTION nVCO VCO OE nFOUT0:5 FOUT0:5 IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER ABLE Disabled IGURE IMING IAGRAM Enabled ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... ↓ 4D ABLE ROGRAMMABLE UTPUT IVIDER IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER F T NOTE 1 UNCTION ABLE • • • • • • • • UNCTION ABLE • • • • • • • • ICS8427DY-02 REV A OCTOBER 13, 2006 • 0 • ...
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... DC Characteristics or AC Characteristics is not implied. Exposure to absolute maximum rating conditions for ex- tended periods may affect product reliability 2.5V±5 DDA DDO 2.5V±5 DDA 1.8V±0.2V 0°C 70° 1.8V±0.2V 0°C 70° DDO ICS8427DY-02 REV A OCTOBER 13, 2006 µ A µ A µ A µ ...
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... ABLE HARACTERISTICS Ω ABLE RYSTAL HARACTERISTICS ABLE NPUT HARACTERISTICS IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER , 2.5V±5 1.8V±0.2V DDA DDO 2.5V±5 1.8V±0.2V, T DDA DDO ≤ M ≤ 0°C 70° 0°C 70° ≤ M ≤ ICS8427DY-02 REV A OCTOBER 13, 2006 Ω ...
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... ICS8427-02 500MHZ, LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER ABLE HARACTERISTICS IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER = 2.5V±5 1.8V±0.2V DDA DDO 0°C 70° ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... Reference Point (Trigger Edge ERIOD 10 I NFORMATION t sk(o) KEW Period n Period YCLE ITTER - all measurements Histogram Mean Period (First edge after trigger) ITTER ICS8427DY-02 REV A OCTOBER 13, 2006 Period REF V OL ...
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... LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER nFOUT0 UTPUT ROSSOVER OLTAGE 80% Clock 20% Outputs UTPUT ISE ALL IME IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER V nFOUT0 60% FOUT0:5 50% 40 UTPUT UTY 80 20 PERIOD t PW odc = x 100% t PERIOD YCLE ULSE IDTH ERIOD ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... UTPUTS LVHSTL O All unused LVHSTL outputs can be left floating. We recommend that there is no trace attached. Both sides of the differential output pair should either be left floating or terminated .01µF 10Ω V DDA .01µF 10µ IGURE OWER UPPLY ILTERING : UTPUT ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... First, R1 and R2 in parallel should equal the transmission line impedance. For most 50Ω applications, R1 and R2 can be 100Ω. This can also be accomplished by removing R1 and making R2 50Ω. VDD LVCMOS D ENERAL IAGRAM FOR RIVER TO 13 .1uf XTAL_IN XTAL_OUT XTAL I I NPUT NTERFACE ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... EMI reduction < t < ➤ 1/ 7B. 200MH ODULATION IGURE 14 SOLDER SIGNAL TRACE Expose Metal Pad (GROUND PAD ELEASE ATH XAMPLE ∆ − 10 dBm B A δ ➤ = 0.3% ➤ LOCK UTPUT IN REQUENCY ( OFF PREAD PECTRUM ( PREAD PECTRUM ICS8427DY-02 REV A OCTOBER 13, 2006 D OMAIN ...
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... TEST CLK 3 22 nFOUT2 XTAL_SEL 4 21 VDDO VDDA 5 20 FOUT3 S_LOAD 6 19 nFOUT3 S_DATA S_CLOCK 8 17 GND MR VDDO = 1. IGURE CHEMATIC OF ECOMMENDED 15 C2 22p VDD = 2.5V R1 TEST CLK 10 XTAL_SEL S_LOAD S_DATA S_CLOCK C3 C4 0.01u 10u AYOUT ICS8427DY-02 REV A OCTOBER 13, 2006 R3 50 ...
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... Velocity (Linear Feet per Minute 67.8°C/W 47.9°C VFQFN EAD θ θ θ θ θ 0 Air Flow (Linear Feet per Minute 34.8°C/W 16 must be used. Assuming a JA 200 500 55.9°C/W 50.1°C/W 42.1°C/W 39.4°C/W ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... Pd_H = (0.9V/50Ω) * (2V - 0.9V) = 19.8mW Pd_L = (0.4V/50Ω) * (2V - 0.4V) = 12.8mW Total Power Dissipation per output pair = Pd_H + Pd_L = 32.6mW IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER V DDO LVHSTL D C IGURE RIVER IRCUIT AND 17 V OUT RL 50Ω T ERMINATION ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... Velocity (Linear Feet per Minute 67.8°C/W 47.9°C VFQFN EAD θ θ θ θ θ 0 Air Flow (Linear Feet per Minute 34.8°C/W 18 200 500 55.9°C/W 50.1°C/W 42.1°C/W 39.4°C/W ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... ICS8427-02 500MHZ, LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER ACKAGE UTLINE UFFIX FOR T 11A. P ABLE S Y Reference Document: JEDEC Publication 95, MS-026 IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER LQFP EAD D ACKAGE IMENSIONS ° ° ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... ICS8427-02 500MHZ, LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER ACKAGE UTLINE UFFIX FOR A T 11B. P ABLE S Y Reference Document: JEDEC Publication 95, MO-220 IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER VFQFN EAD D ACKAGE IMENSIONS ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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... IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER " " " " " " " " " " ° & ° ° & ° ° & ° ° & ° ICS8427DY-02 REV A OCTOBER 13, 2006 ° ° ° ° ° ° ° ° ...
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... ICS8427-02 500MHZ, LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER IDT ™ / ICS ™ LVHSTL FREQUENCY SYNTHESIZER ICS8427DY-02 REV A OCTOBER 13, 2006 ...
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ICS8427-02 500MHZ, LOW JITTER, LVCMOS/CRYSSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 408-284-8200 Fax: 408-284-2775 Corporate Headquarters Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States ...