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ADS6144IRHBT Datasheet(PDF) 6 Page - Texas Instruments |
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ADS6144IRHBT Datasheet(HTML) 6 Page - Texas Instruments |
6 / 68 page www.ti.com ELECTRICAL CHARACTERISTICS ADS6145, ADS6144 ADS6143, ADS6142 SLWS198A – JULY 2007 – REVISED OCTOBER 2007 Typical values are at 25 °C, min and max values are across the full temperature range T MIN = –40°C to TMAX = 85°C, AVDD = DRVDD = 3.3 V, maximum rated sampling frequency, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, applies to CMOS and LVDS interfaces, unless otherwise noted. ADS6145 ADS6144 ADS6143 ADS6142 FS = 125 MSPS FS = 105 MSPS FS = 80 MSPS FS = 65 MSPS PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX DYNAMIC AC CHARACTERISTICS Fin = 10 MHz 73.9 74.3 74.6 74.7 Fin = 50 MHz 70 73.7 73.7 71 74.2 74.4 Fin = 70 MHz 73.3 70 73.9 74.1 71 74.4 SNR 0 dB Gain 71.1 71.8 72.3 72.7 Signal-to-noise dBFS Fin = 170 MHz 3.5 dB Coarse ratio, CMOS 70.1 70.9 71.4 71.8 gain 0 dB Gain 69.8 70.7 71.3 71.7 Fin = 230 MHz 3.5 dB Coarse 69 69.9 70.4 70.9 gain Fin = 10 MHz 74.5 74.4 74.9 75 Fin = 50 MHz 70.5 74.4 73.9 71.5 74.4 74.6 Fin = 70 MHz 74.1 70.5 74.1 74.3 71.5 74.6 SNR 0 dB Gain 72.3 72.3 72.8 72.9 Signal-to-noise dBFS Fin = 170 MHz 3.5 dB Coarse ratio, LVDS 71.5 71.5 71.9 72.1 gain 0 dB Gain 71.2 71.2 71.8 72 Fin = 230 MHz 3.5 dB Coarse 70.5 70.5 71.1 71.2 gain RMS output Inputs tied to common-mode 1.05 1.05 1.05 1.05 LSB noise Fin = 10 MHz 73.7 74.1 74.5 74.6 Fin = 50 MHz 69 72.3 73 70 74.1 74.1 Fin = 70 MHz 72.6 69 73.2 73.3 70 74.0 SINAD Signal-to-noise 0 dB Gain 68.7 71 71.1 72.2 and distortion dBFS Fin = 170 MHz 3.5 dB Coarse ratio 68.6 70.5 70.6 71.5 gain CMOS 0 dB Gain 67.3 69 70.2 70.6 Fin = 230 MHz 3.5 dB Coarse 67 69 69.9 70.4 gain Fin = 10 MHz 74.3 74.3 74.8 74.9 Fin = 50 MHz 69.5 72.7 72.9 70.5 74.3 74.4 Fin = 70 MHz 73.4 69.5 73.5 73.6 70.5 74.4 SINAD Signal-to-noise 0 dB Gain 70.6 71.4 72 72.4 and distortion dBFS Fin = 170 MHz 3.5 dB Coarse ratio 70.8 71.1 71.6 71.9 gain LVDS 0 dB Gain 69.4 69.2 71 70.5 Fin = 230 MHz 3.5 dB Coarse 69.4 69.4 70.7 70.5 gain ENOB Fin = 50 MHz 11.1 11.7 11.3 12 Effective Bits Fin = 70 MHz 11.1 11.8 11.3 12 number of bits Fin = 10 MHz 90 91 93 95 Fin = 50 MHz 76 80 83 79 89 89 Fin = 70 MHz 84 78 84 84 79 86 SFDR 0 dB Gain 76 80 81 82 Spurious free dBc Fin = 170 MHz 3.5 dB Coarse dynamic range 78 82 83 84 gain 0 dB Gain 75 77 79 79 Fin = 230 MHz 3.5 dB Coarse 76 79 81 82 gain 6 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated Product Folder Link(s): ADS6145, ADS6144 ADS6143, ADS6142 |
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