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AD9142ABCPZRL 数据表(PDF) 11 Page - Analog Devices |
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AD9142ABCPZRL 数据表(HTML) 11 Page - Analog Devices |
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11 / 73 page  AD9142A Data Sheet AC SPECIFICATIONS TMIN to TMAX, AVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IOUTFS = 20 mA, maximum sample rate, unless otherwise noted. Table 5. Parameter Test Conditions/Comments Min Typ Max Unit SPURIOUS-FREE DYNAMIC RANGE (SFDR) −14 dBFS single tone fDAC = 737.28 MSPS fOUT = 200 MHz BW = 125 MHz 85 dBc BW = 270 MHz 80 dBc fDAC = 983.04 MSPS fOUT = 200 MHz BW = 360 MHz 85 dBc fDAC = 1228.8 MSPS fOUT = 280 MHz BW = 200 MHz 85 dBc BW = 500 MHz 75 dBc fDAC = 1474.56 MSPS BW = 737 MHz fOUT = 10 MHz 85 dBc BW = 400 MHz fOUT = 280 MHz 80 dBc TWO-TONE INTERMODULATION DISTORTION (IMD) −12 dBFS each tone fDAC = 737.28 MSPS fOUT = 200 MHz 80 dBc fDAC = 983.04 MSPS fOUT = 200 MHz 82 dBc fDAC = 1228.8 MSPS fOUT = 280 MHz 80 dBc fDAC = 1474.56 MSPS fOUT = 10 MHz 85 dBc fOUT = 280 MHz 79 dBc NOISE SPECTRAL DENSITY (NSD) Eight-tone, 500 kHz tone spacing fDAC = 737.28 MSPS fOUT = 200 MHz −160 dBm/Hz fDAC = 983.04 MSPS fOUT = 200 MHz −161.5 dBm/Hz fDAC = 1228.8 MSPS fOUT = 280 MHz −164.5 dBm/Hz fDAC = 1474.56 MSPS fOUT = 10 MHz −166 dBm/Hz fOUT = 280 MHz −162.5 dBm/Hz W-CDMA ADJACENT CHANNEL LEAKAGE RATIO (ACLR) Single carrier fDAC = 983.04 MSPS fOUT = 200 MHz 81 dBc fDAC = 1228.8 MSPS fOUT = 20 MHz 83 dBc fOUT = 280 MHz 80 dBc fDAC = 1474.56 MSPS fOUT = 20 MHz 81 dBc fOUT = 280 MHz 80 dBc W-CDMA SECOND (ACLR) Single carrier fDAC = 983.04 MSPS fOUT = 200 MHz 85 dBc fDAC = 1228.8 MSPS fOUT = 20 MHz 86 dBc fOUT = 280 MHz 86 dBc fDAC = 1474.56 MSPS fOUT = 20 MHz 86 dBc fOUT = 280 MHz 85 dBc OPERATING SPEED SPECIFICATIONS Table 6. Interpolation Factor DVDD18, CVDD18 = 1.8 V ± 5% DVDD18, CVDD18 = 1.9 V ± 5% or 1.8 V ± 2% DVDD18, CVDD18 = 1.9 V ± 2% fDCI (MSPS) Maximum fDAC (MSPS) Maximum fDCI (MSPS) Maximum fDAC (MSPS) Maximum fDCI (MSPS) Maximum fDAC (MSPS) Maximum 2× 575 1150 575 1150 575 1150 4× 350 1400 375 1500 400 1600 8× 175 1400 187.5 1500 200 1600 Rev. A | Page 10 of 72 |
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