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CDCLVP2102RGTR Scheda tecnica(PDF) 4 Page - Texas Instruments |
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CDCLVP2102RGTR Scheda tecnica(HTML) 4 Page - Texas Instruments |
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4 / 22 page  CDCLVP2102 SCAS881B – AUGUST 2009 – REVISED AUGUST 2011 www.ti.com ELECTRICAL CHARACTERISTICS: LVPECL Output (1) At VCC = 2.375 V to 2.625 V and TA = –40°C to +85°C (unless otherwise noted). CDCLVP2102 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH Output high voltage VCC – 1.26 VCC – 0.9 V VOL Output low voltage VCC – 1.7 VCC – 1.3 V VOUT, DIFF, PP Differential output peak-peak voltage fIN ≤ 2 GHz 0.5 1.35 V VAC_REF Input bias voltage(2) IAC_REF = 2 mA VCC – 1.6 VCC – 1.1 V VIN, DIFF, PP = 0.1V 450 ps tPD Propagation delay VIN, DIFF, PP = 0.3V 450 ps tSK,PP Part-to-part skew 100 ps tSK,O_WB Within bank output skew 10 tSK,O_BB Bank-to-bank output skew Both inputs have equal skew 15 ps Crossing-point-to-crossing-point tSK,P Pulse skew (with 50% duty cycle input) –50 50 ps distortion, fOUT = 100 MHz fOUT = 100 MHz, VIN,SE = VCC, 0.089 ps, RMS Vth = 1.25 V, 10 kHz to 20 MHz fOUT = 100 MHz, VIN,SE = 0.9 V, 0.093 ps, RMS Vth = 1.1 V, 10 kHz to 20 MHz Random additive jitter (with 50% duty fOUT = 2 GHz, VIN,DIFF,PP = 0.2 V, tRJIT 0.037 ps, RMS cycle input) VICM = 1 V, 10 kHz to 20 MHz fOUT = 100 MHz, VIN,DIFF,PP = 0.15 V, 0.094 ps, RMS VICM = 1 V, 10 kHz to 20 MHz fOUT = 100 MHz, VIN,DIFF,PP = 1 V, 0.091 ps, RMS VICM = 1 V, 10 kHz to 20 MHz fOUT,8 = 500 MHz, VIN,DIFF,PP,0 = 0.15 V, VICM, 0 = 1 V, fOUT, 7 = 62.5 MHz, –52.5 dBc VIN,SE,1 = VCC, Vth, 1 = VCC/2 fOUT,8 = 500 MHz, VIN,DIFF,PP,0 = 0.15 V, VICM, 0 = 1 V, fOUT, 7 = 62.5 MHz, –66.8 dBc Coupling on differential OUT8 from VIN,DIFF,PP,1 = 1 V, VICM, 1 = 1 V OUT7 in the frequency spectrum PSPUR of fOUT, 8 ±(fOUT, 8/2) with fOUT,8 = 500 MHz, VIN,DIFF,PP,0 = 0.15 V, synchronous inputs VICM, 0 = 1 V, fOUT, 7 = 15.625 MHz, –52 dBc VIN,SE,1 = VCC, Vth, 1 = VCC/2 fOUT,8 = 500 MHz, VIN,DIFF,PP,0 = 0.15 V, VICM, 0 = 1 V, fOUT, 7 = 15.625 MHz, –66.4 dBc VIN,DIFF,PP,1 = 1 V, VICM, 1 = 1 V tR/tF Output rise/fall time 20% to 80% 200 ps IEE Supply internal current Outputs unterminated 48 mA ICC Output and internal supply current All outputs terminated, 50 Ω to VCC – 2 173 mA (1) Figure 8 and Figure 9 show dc and ac test setup. (2) Internally generated bias voltage (VAC_REF) is for 3.3-V operation only. It is recommended to apply externally generated bias voltage for VCC < 3.0 V. 4 Submit Documentation Feedback Copyright © 2009–2011, Texas Instruments Incorporated Product Folder Link(s): CDCLVP2102 |
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