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ADC12J4000 Arkusz danych(PDF) 11 Page - Texas Instruments |
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ADC12J4000 Arkusz danych(HTML) 11 Page - Texas Instruments |
11 / 94 page ADC12J4000 www.ti.com SLAS989C – JANUARY 2014 – REVISED JULY 2015 Electrical Characteristics (continued) Unless otherwise noted, these specifications apply for V(VA12) = V(VD12) = 1.2 V, V(VA19) = 1.9 V, VIN full scale range at default setting (725 mVPP), VIN = –1 dBFS, differential AC-coupled sinewave input clock, ƒ(DEVCLK) = 4 GHz at 0.5 VPP with 50% duty cycle, R(RBIAS) = 3.3 kΩ ±0.1%, after a foreground (FG) mode calibration with timing calibration enabled. Typical values are at TA = 25°C. (1)(2) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT FIN = 350 MHz, –1 dBFS, 12-bit DDC bypass mode –75 TA = 25°C –76 TA = TMIN to TMAX –60 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass Interleaving offset spur at ½ mode ƒS/2 TA = 25°C, calibration = BG –68 dBFS sampling rate TA = TMIN to TMAX, calibration = BG –55 FIN = 1500 MHz, –1 dBFS, 12-bit DDC bypass mode –75 FIN = 2400 MHz, –1 dBFS, 12-bit DDC bypass mode –75 FIN = 350 MHz, –1 dBFS, 12-bit DDC bypass mode –68 TA = 25°C –70 TA = TMIN to TMAX –55 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass Interleaving offset spur at ¼ mode ƒS/4 TA = 25°C, calibration = BG –61 dBFS sampling rate TA = TMIN to TMAX, calibration = BG –47.4 FIN = 1500 MHz, –1 dBFS, 12-bit DDC bypass mode –68 FIN = 2400 MHz, –1 dBFS, 12-bit DDC bypass mode –68 TA = 25°C –77 Interleaving offset spur at ½ TA = TMIN to TMAX –61.7 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass ƒS/2 – FIN sampling rate – input dBFS mode TA = 25°C, calibration = BG –70 frequency TA = TMIN to TMAX, calibration = BG –51.9 TA = 25°C –74 Interleaving offset spur at ¼ TA = TMIN to TMAX –60 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass ƒS/4 + FIN sampling rate + input dBFS mode TA = 25°C, calibration = BG –66 frequency TA = TMIN to TMAX, calibration = BG –52 TA = 25°C –76 Interleaving offset spur at ¼ TA = TMIN to TMAX –60.4 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass ƒS/4 – FIN sampling rate – input dBFS mode TA = 25°C, calibration = BG –67 frequency TA = TMIN to TMAX, calibration = BG –53.3 FIN = 350 MHz, –1 dBFS, 12-bit DDC bypass mode –72 TA = 25°C –70 TA = TMIN to TMAX –60 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass mode THD Total harmonic distortion TA = 25°C, calibration = BG –72 dBFS TA = TMIN to TMAX, calibration = BG –60 FIN = 1500 MHz, –1 dBFS, 12-bit DDC bypass mode –68 FIN = 2400 MHz, –1 dBFS, 12-bit DDC bypass mode –74 FIN = 350 MHz, –1 dBFS, 12-bit DDC bypass mode –85 TA = 25°C –80 TA = TMIN to TMAX –62 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass mode HD2 Second harmonic distortion TA = 25°C, calibration = BG –80 dBFS TA = TMIN to TMAX, calibration = BG –62.5 FIN = 1500 MHz, –1 dBFS, 12-bit DDC bypass mode –71 FIN = 2400 MHz, –1 dBFS, 12-bit DDC bypass mode –79 FIN = 350 MHz, –1 dBFS, 12-bit DDC bypass mode –73 TA = 25°C –75 TA = TMIN to TMAX –61 FIN = 600 MHz, –1 dBFS, 12-bit DDC bypass mode HD3 Third harmonic distortion TA = 25°C, calibration = BG –80 dBFS TA = TMIN to TMAX, calibration = BG –61.7 FIN = 1500 MHz, –1 dBFS, 12-bit DDC bypass mode –74 FIN = 2400 MHz, –1 dBFS, 12-bit DDC bypass mode –76 –149 dBFS/Hz 50- Ω AC-coupled terminated input Noise spectral density, –150.8 dBm/Hz NSD average NSD across Nyquist 12-bit DDC bypass mode –147.8 dBFS/Hz bandwidth FIN = 600 MHz, –1 dBFS –149.6 dBm/Hz Copyright © 2014–2015, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: ADC12J4000 |
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