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ADN2804 データシート(PDF) 3 Page - Analog Devices |
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ADN2804 データシート(HTML) 3 Page - Analog Devices |
3 / 24 page ADN2804 Rev. 0 | Page 3 of 24 SPECIFICATIONS TA = TMIN to TMAX, VCC = VMIN to VMAX, VEE = 0 V, CF = 0.47 μF, SLICEP = SLICEN = VEE, input data pattern: PRBS 223 − 1, unless otherwise noted. Table 1. Parameter Conditions Min Typ Max Unit QUANTIZER—DC CHARACTERISTICS Input Voltage Range @ PIN or NIN, dc-coupled 1.8 2.8 V Peak-to-Peak Differential Input PIN − NIN 2.0 V Input Common-Mode Level DC-coupled (see Figure 27, Figure 28, and Figure 29) 2.3 2.5 2.8 V Differential Input Sensitivity 223 − 1 PRBS, ac-coupled,1 BER = 1 × 10–10 6 3.3 mV p-p Input Offset 500 μV Input RMS Noise BER = 1 × 10–10 290 μV rms QUANTIZER—AC CHARACTERISTICS Data Rate 622 Mbps Output Clock Range Absence of input data 622 ± 5% MHz S11 @ 622 MHz −15 dB Input Resistance Differential 100 Ω Input Capacitance 0.65 pF QUANTIZER—SLICE ADJUSTMENT Gain SLICEP − SLICEN = ±0.5 V 0.10 0.11 0.13 V/V Differential Control Voltage Input SLICEP − SLICEN −0.95 +0.95 V Control Voltage Range DC level @ SLICEP or SLICEN VEE 0.95 V Slice Threshold Offset 1 mV LOSS-OF-SIGNAL (LOS) DETECT Loss-of-Signal Detect Range (see Figure 6) RTHRESH = 0 Ω 14.9 16.7 18.4 mV RTHRESH = 100 kΩ 2.6 3.5 4.4 mV Hysteresis (Electrical) OC-12 RTHRESH = 0 Ω 6.2 6.9 7.7 dB RTHRESH = 100 kΩ 4.1 6.1 8.1 dB LOS Assert Time DC-coupled2 500 ns LOS Deassert Time DC-coupled2 400 ns LOSS-OF-LOCK (LOL) DETECT VCO Frequency Error for LOL Assert With respect to nominal 1000 ppm VCO Frequency Error for LOL Deassert With respect to nominal 250 ppm LOL Response Time OC-12 200 μs ACQUISITION TIME Lock to Data Mode OC-12 2.0 ms Optional Lock to REFCLK Mode 20.0 ms DATA RATE READBACK ACCURACY Fine Readback In addition to REFCLK accuracy OC-12 100 ppm POWER SUPPLY VOLTAGE 3.0 3.3 3.6 V POWER SUPPLY CURRENT Locked to 622.08 Mbps 128 mA OPERATING TEMPERATURE RANGE –40 +85 °C 1 PIN and NIN should be differentially driven and ac-coupled for optimum sensitivity. 2 When ac-coupled, the LOS assert and deassert times are dominated by the RC time constant of the ac coupling capacitor and the 50 Ω input termination of the ADN2804 input stage. |
同様の部品番号 - ADN2804 |
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同様の説明 - ADN2804 |
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