typical values are at TA = 25°C, full temperature range is from TMIN = –40°C to TMAX = +100°C, device sampling frequency = 1 GSPS, mode 8: 2x decimation with burst mode output, 50% clock duty cycle, AVDD19 = 1.9 V, AVDD = DVDD = 1.15 V, –1-dBFS differential input, and fIN = 190 MHz (unless otherwise noted)
fIN = 100 MHz, AIN = –1 dBFS, SNR = 69.57 dBFS, SFDR = 85.23 dBc, SFDR = 102.09 dBc (non 23) |
Figure 6-2 FFT for 100-MHz Input SignalfIN = 190 MHz, AIN = –3 dBFS, SNR = 69.60 dBFS, SFDR = 88.45 dBc, SFDR = 99.78 dBc (non 23) |
Figure 6-4 FFT for 190-MHz Input SignalfIN = 190 MHz, AIN = –20 dBFS, SNR = 70.23 dBFS, SFDR = 81.71 dBc, SFDR = 81.71 dBc (non 23) |
Figure 6-6 FFT for 190-MHz Input SignalfIN = 270 MHz, AIN = –3 dBFS, SNR = 69.27 dBFS, SFDR = 82.98 dBc, SFDR = 95.4 dBc (non 23) |
Figure 6-8 FFT for 270-MHz Input SignalfIN = 470 MHz, AIN = –3 dBFS, SNR = 68.21 dBFS, SFDR = 79.85 dBc, SFDR = 99.12 dBc (non 23) |
Figure 6-10 FFT for 470-MHz Input SignalfIN1 = 160 MHz, fIN2 = 170 MHz, IMD = 103.44 dBFS, each tone at –10 dBFS |
Figure 6-12 FFT for Two-Tone Input SignalfIN1 = 340 MHz, fIN2 = 350 MHz, IMD = 95.08 dBFS, each tone at –10 dBFS |
Figure 6-14 FFT for Two-Tone Input SignalFigure 6-16 HD3 vs Input Frequency Figure 6-18 SNR vs Input Frequency and Temperature Figure 6-20 HD2 vs Input Frequency and Temperature Figure 6-22 HD3 vs Input Frequency and AVDD19 Supply Figure 6-24 HD3 vs Input Frequency and AVDD Supply Figure 6-26 HD3 vs Input Frequency and DVDD Supply Figure 6-28 Performance vs Input Signal Amplitude fIN1 = 340 MHz, fIN2 = 350 MHz |
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Figure 6-30 IMD vs Input AmplitudefIN = 190 MHz, AIN = –1 dBFS, fNoise = 5 MHz, ANoise = 50 mVPP |
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Figure 6-32 PSRR vs Power SuppliesfIN = 190 MHz, AIN = –1 dBFS, fNoise = 5 MHz, ANoise = 50 mVPP |
Figure 6-34 CMRR vs Noise FrequencyfIN = 190 MHz, AIN = –1 dBFS, SNR = 69.23 dBFS, SFDR = 86.83 dBc, SFDR = 91.23 dBc (non 23) |
Figure 6-3 FFT for 190-MHz Input SignalfIN = 190 MHz, AIN = –10 dBFS, SNR = 70.05 dBFS, SFDR = 93.27 dBc, SFDR = 97.26 dBc (non 23) |
Figure 6-5 FFT for 190-MHz Input SignalfIN = 230 MHz, AIN = –1 dBFS, SNR = 69.17 dBFS, SFDR = 85.29 dBc, SFDR = 89.30 dBc (non 23) |
Figure 6-7 FFT for 230-MHz Input SignalfIN = 370 MHz, AIN = –3 dBFS, SNR = 68.36 dBFS, SFDR = 81.37 dBc, SFDR = 97.28 dBc (non 23) |
Figure 6-9 FFT for 370-MHz Input SignalfIN1 = 160 MHz, fIN2 = 170 MHz, IMD = 102.68 dBFS, each tone at –7 dBFS |
Figure 6-11 FFT for Two-Tone Input SignalfIN1 = 340 MHz, fIN2 = 350 MHz, IMD = 84.34 dBFS, each tone at –7 dBFS |
Figure 6-13 FFT for Two-Tone Input SignalFigure 6-15 SNR vs Input Frequency Figure 6-17 HD2 vs Input Frequency Figure 6-19 HD3 vs Input Frequency and Temperature Figure 6-21 SNR vs Input Frequency and AVDD19 Supply Figure 6-23 SNR vs Input Frequency and AVDD Supply Figure 6-25 SNR vs Input Frequency and DVDD Supply Figure 6-27 Performance vs Input Signal Amplitude fIN1 = 160 MHz, fIN2 = 170 MHz |
Figure 6-29 IMD vs Input AmplitudefIN = 190 MHz, AIN = –1 dBFS, fNoise = 5 MHz, ANoise = 50 mVPP, SFDR = 73.5 dBFS |
Figure 6-31 Power-Supply Rejection Ratio FFT for 50-mV Noise on AVDD SupplyfIN = 190 MHz, AIN = –1 dBFS, fNoise = 5 MHz, ANoise = 50 mVPP, SFDR = 63.12 dBFS |
Figure 6-33 Common-Mode Rejection Ratio FFTFigure 6-35 Power Consumption vs Input Clock Rate