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AFE7901 Datasheet(PDF) 97 Page - Texas Instruments |
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AFE7901 Datasheet(HTML) 97 Page - Texas Instruments |
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97 / 160 page  7.12.9 TX Typical Characteristics at 800 MHz (continued) Typical values at TA = +25°C with nominal supplies. Unless otherwise noted, TX input data rate = 491.52 MSPS, fDAC = 11796.48 MSPS, interleave mode, AOUT = –1 dBFS, 1st Nyquist zone output, Internal PLL, fREF = 491.52 MSPS, 24x Interpolation, DSA = 0 dB, Sin(x)/x enabled, DSA calibrated, TX Clock Dither Enabled DSA Setting (dB) 0 5 10 15 20 25 30 -70 -68 -66 -64 -62 -60 -58 -56 -54 -52 -50 1TX 2TX 3TX Matching at 0.8 GHz, single carrier 100-MHz BW TM1.1 NR Figure 7-345. TX 100-MHz NR ACPR vs DSA at 0.85 GHz DSA Setting (dB) 0 5 10 15 20 25 30 -70 -68 -66 -64 -62 -60 -58 -56 -54 -52 -50 1TX 2TX 3TX Matching at 0.8 GHz, single carrier 100-MHz BW TM1.1 NR Figure 7-346. TX 100-MHz NR alt-ACPR vs DSA at 0.85 GHz Output Frequency (MHz) 600 750 900 1050 1200 1350 1500 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 -55 1TX, -12dBFS 1TX, -6dBFS 2TX, -12dBFS 2TX, -6dBFS 3TX, -12dBFS 3TX, -6dBFS 4TX, -12dBFS 4TX, -6dBFS Matching at 0.8 GHz, fDAC = 5898.24GSPS, straight mode Figure 7-347. TX HD2 vs Digital Amplitude and Output Frequency at 0.85 GHz Output Frequency (MHz) 600 750 900 1050 1200 1350 1500 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 -55 1TX, -12dBFS 1TX, -6dBFS 2TX, -12dBFS 2TX, -6dBFS 3TX, -12dBFS 3TX, -6dBFS 4TX, -12dBFS 4TX, -6dBFS Matching at 0.8 GHz, fDAC = 8847.36 GSPS, straight mode Figure 7-348. TX HD2 vs Digital Amplitude and Output Frequency at 0.85 GHz Output Frequency (MHz) 600 750 900 1050 1200 1350 1500 -115 -110 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 -55 1TX, -12dBFS 1TX, -6dBFS 2TX, -12dBFS 2TX, -6dBFS 3TX, -12dBFS 3TX, -6dBFS 4TX, -12dBFS 4TX, -6dBFS Matching at 0.8 GHz, fDAC = 5898.24 MSPS, straight mode, normalized to output power at harmonic frequency Figure 7-349. TX HD3 vs Digital Amplitude and Output Frequency at 0.85 GHz Output Frequency (MHz) 600 750 900 1050 1200 1350 1500 -115 -110 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 -55 1TX, -12dBFS 1TX, -6dBFS 2TX, -12dBFS 2TX, -6dBFS 3TX, -12dBFS 3TX, -6dBFS 4TX, -12dBFS 4TX, -6dBFS Matching at 0.8 GHz, fDAC = 8847.36 MSPS, straight mode, normalized to output power at harmonic frequency Figure 7-350. TX HD3 vs Digital Amplitude and Output Frequency at 0.85 GHz www.ti.com AFE7901 SBASAO5 – APRIL 2023 Copyright © 2023 Texas Instruments Incorporated Submit Document Feedback 97 Product Folder Links: AFE7901 |
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