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CDCDB800 Datasheet(PDF) 7 Page - Texas Instruments |
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CDCDB800 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 31 page  6.5 Electrical Characteristics VDD, VDD_R = 3.3 V ± 5 %, −40 °C ≤ TA ≤ 105 °C. Typical values are at VDD = VDD_R = 3.3 V, 25 °C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CURRENT CONSUMPTION IDD_R Core supply current Active mode. CKPWRGD_PD# = 1 9 mA Power down mode. CKPWRGD_PD# = 0 2.2 IDD IO supply current All outputs disabled 18 mA All outputs active, 100MHz (Per output) 7.8 Power down mode. CKPWRGD_PD# = 0 1.5 CLOCK INPUT fIN Input frequency 50 100 250 MHz VIN Input voltage swing Differential voltage between CLKIN_P and CLKIN_N#(1) 200 2300 mVDiff- peak dV/dt Input voltage edge rate 20% - 80% of input swing 0.7 V/ns DVCROSS Total variation of VCROSS Total variation across VCROSS 140 mV DCIN Input duty cycle 40 60 % CIN Input capacitance(2) Differential capacitance between CLKIN_P and CLKIN_N pins 2.2 pF CLOCK OUTPUT fOUT Output frequency 50 100 250 MHz COUT Output capacitance(1) Differential capacitance between CKx_P and CKx_N pins 4 pF VOH Output high voltage Single-ended(2) (3) 225 270 mV VOL Output low voltage 10 150 VHIGH Output high voltage Measured into an AC load as defined in DB800ZL 660 850 VLOW Output low voltage Measured into an AC load as defined in DB800ZL –150 150 VMAX Output Max voltage Measured into an AC load as defined in DB800ZL 1150 VCROSS Crossing point voltage (3) (4) 130 200 VCROSSAC Crossing point voltage (AC load) Measured into an AC load as defined in DB800ZL 250 550 DVCROSS Total variation of VCROSS Variation of VCROSS (3) (4) 35 140 Vovs Overshoot voltage (3) VOH+75 Vovs(AC) Overshoot voltage (AC load) Measured into an AC load as defined in DB800ZL VHIGH+30 0 Vuds Undershoot voltage (3) VOL–75 Vuds(AC) Undershoot voltage Measured into an AC load as defined in DB800ZL VLOW– 300 mV Vrb Ringback Voltage Measured into an AC load as defined in DB800ZL and taken from Single Ended waveform (relative to VHIGH and VLOW) -0.2 0.2 V ZDIFF Differential impedance (Default setting, 85 Ω) Measured at VOL/VOH 81 85 89 Ω Differential impedance (Output impedance selection bit =1, 100 Ω) Measured at VOL/VOH 95 100 105 ZDIFF_CROS S Differential impedance (Default setting, 85 Ω) Measured at VCROSS 68 85 102 Differential impedance (Output impedance selection bit = 1, 100 Ω) Measured at VCROSS 80 100 120 www.ti.com CDCDB800 SNAS818 – JULY 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: CDCDB800 |
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