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ADCMP580 数据表(PDF) 4 Page - Analog Devices |
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ADCMP580 数据表(HTML) 4 Page - Analog Devices |
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4 / 16 page  Preliminary Technical Data ADCMP580/ADCMP581/ADCMP582 Rev. PrA | Page 4 of 16 Parameter Symbol Condition Min Typ Max Unit ADCMP582 (PECL) Output Voltage High Level VOH 50 Ω to VCCO − 2.0 V VCCO − 0.9 VCCO − 0.80 VCCO− 0.70 V Output Voltage Low Level VOL 50 Ω to VCCO − 2.0 V VOH − 0.45 VOH − 0.40 VOH − 0.35 V Output Voltage Differential 50 Ω to VCCO − 2.0 V 350 400 450 mV AC PERFORMANCE Propagation Delay tPD VOD = 200 mV 150 ps Propagation Delay VOD = 20 mV 165 ps Propagation Delay Tempco ∆tPD/dT 0.5 ps/°C Prop Delay Skew—Rising Transition to Falling Transition VOD = 200 mV, 5 V/ns 10 ps Overdrive Dispersion 50 mV < VOD < 1.0 V 10 ps 5 mV < VOD < 1.0 V 15 ps Slew Rate Dispersion 2 V/ns to 10 V/ns 25 ps Pulse Width Dispersion 100 ps to 5 ns 5 ps Duty Cycle Dispersion 1.0 V/ns, VCM = 0.0 V 10 ps 1.0 V/ns, VCM = 2.0 V 5 ps Common-Mode Dispersion VOD = 0.4V , −2 V < VCM < 3 V 5 ps/V Equivalent Input Bandwidth1 BWEQ 0.0 V to 400 mV input tR = tF = 25 ps, 20/80 8.0 GHz Toggle Rate >50% Output Swing 12.5 Gbps Deterministic Jitter DJ VOD = 200 mV, 5 V/ns PRBS31 − 1 NRZ, 4 Gbps 10 ps Deterministic Jitter DJ VOD = 200 mV, 5 V/ns PRBS31 − 1 NRZ, 10 Gbps TBD ps RMS Random Jitter RJ VOD = 200 mV, 5 V/ns, 1.25 GHz 0.2 ps Minimum Pulse Width PWMIN tPD/PW < 5 ps 100 ps Minimum Pulse Width PWMIN tPD/PW < 10 ps 80 ps Rise Time tR 20/80 35 ps Fall Time tF 20/80 35 ps POWER SUPPLY Positive Supply Voltage VCCI +4.5 +5.0 +5.5 V Negative Supply Voltage VEE −5.5 −5.0 −4.5 V Logic Supply Voltage VCCO +4.5/+2.0 +5.0/+2.5 +5.5/+3.0 V ADCMP580 (CML) Positive Supply Current IVCCI VCCI = +5.0 V, 50 Ω to Ground 6 8 mA Negative Supply Current IVEE VEE = −5.0 V, 50 Ω to Ground 43 50 mA Power Dissipation PD 50 Ω to Ground 244 260 mW ADCMP581 (NECL) Positive Supply Current IVCCI VCCI = +5.0 V, 50 Ω to −2 V 6 8 mA Negative Supply Current IVEE VEE = −5.0 V, 50 Ω to −2 V 28 35 mA Power Dissipation PD 50 Ω to −2 V 218 240 mW ADCMP582 (PECL) Positive Supply Current IVCCI + IVCCO VCCI = +5.0 V, VCCO = +5.0 V 50 Ω to VCCO − 2 V 47 55 mA Negative Supply Current IVEE VEE = −5.0 V, 50 Ω to VCCO − 2 V 28 35 mA Power Dissipation PD 50 Ω to VCCO − 2 V 253 275 mW Power Supply Rejection (VCCI) PSRVCCI VCCI=5.0 V + 5% 70 dB Power Supply Rejection (VEE) PSRVEE VEE=-5.0 V + 5% 75 dB Power Supply Rejection (VCCO) PSRVCCO VCCO=3.3 V + 5% 70 dB 1 Equivalent Input Bandwidth assumes a simple first-order input response and is calculated with the following formula: BWEQ = 0.22/ √(tr COMP 2 – trIN2), where trIN is the 20/80 transition time of a quasi-Gaussian input edge applied to the comparator input and trCOMP is the effective transition time digitized by the comparator. |
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