JAJSDZ9 データシート

JAJSDZ9 October 2017 ADS54J64

PRODUCTION DATA.

7.9 Typical Characteristics: DDC Bypass Mode

typical values are at T_A = 25°C, full temperature range is from T_MIN = –40°C to T_MAX = +100°C, device sampling frequency = 1 GSPS, 50% clock duty cycle, output sample rate = 500 MSPS, AVDD19 = 1.9 V, AVDD = DVDD = 1.15 V, –1-dBFS differential input, and f_IN = 190 MHz (unless otherwise noted)

f_IN = 100 MHz, A_IN = –1 dBFS, SNR = 69.57 dBFS,
SFDR = 85.23 dBc, SFDR = 102.09 dBc (non 23)

Figure 2. FFT for 100-MHz Input Signal

f_IN = 190 MHz, A_IN = –3 dBFS, SNR = 69.60 dBFS,
SFDR = 88.45 dBc, SFDR = 99.78 dBc (non 23)

Figure 4. FFT for 190-MHz Input Signal

f_IN = 190 MHz, A_IN = –20 dBFS, SNR = 70.23 dBFS,
SFDR = 81.71 dBc, SFDR = 81.71 dBc (non 23)

Figure 6. FFT for 190-MHz Input Signal

f_IN = 270 MHz, A_IN = –3 dBFS, SNR = 69.27 dBFS,
SFDR = 82.98 dBc, SFDR = 95.4 dBc (non 23)

Figure 8. FFT for 270-MHz Input Signal

f_IN = 470 MHz, A_IN = –3 dBFS, SNR = 68.21 dBFS,
SFDR = 79.85 dBc, SFDR = 99.12 dBc (non 23)

Figure 10. FFT for 470-MHz Input Signal

f_IN1 = 160 MHz, f_IN2 = 170 MHz, IMD = 103.44 dBFS,
each tone at –10 dBFS

Figure 12. FFT for Two-Tone Input Signal

f_IN1 = 340 MHz, f_IN2 = 350 MHz, IMD = 95.08 dBFS,
each tone at –10 dBFS

Figure 14. FFT for Two-Tone Input Signal

Figure 16. HD3 vs Input Frequency

Figure 18. SNR vs Input Frequency and Temperature

Figure 20. HD2 vs Input Frequency and Temperature

Figure 22. HD3 vs Input Frequency and AVDD19 Supply

Figure 24. HD3 vs Input Frequency and AVDD Supply

Figure 26. HD3 vs Input Frequency and DVDD Supply

f_IN = 370 MHz

Figure 28. Performance vs Input Signal Amplitude

f_IN1 = 340 MHz, f_IN2 = 350 MHz

Figure 30. IMD vs Input Amplitude

f_IN = 190 MHz, A_IN = –1 dBFS, f_Noise = 5 MHz, A_Noise = 50 mV_PP

Figure 32. PSRR vs Power-Supply Noise Frequency

f_IN = 190 MHz, A_IN = –1 dBFS, f_Noise = 5 MHz, A_Noise = 50 mV_PP

Figure 34. CMRR vs Common-Mode Noise Frequency

f_IN = 190 MHz, A_IN = –1 dBFS, SNR = 69.23 dBFS,
SFDR = 86.83 dBc, SFDR = 91.23 dBc (non 23)

Figure 3. FFT for 190-MHz Input Signal

f_IN = 190 MHz, A_IN = –10 dBFS, SNR = 70.05 dBFS,
SFDR = 93.27 dBc, SFDR = 97.26 dBc (non 23)

Figure 5. FFT for 190-MHz Input Signal

f_IN = 230 MHz, A_IN = –1 dBFS, SNR = 69.17 dBFS,
SFDR = 85.29 dBc, SFDR = 89.30 dBc (non 23)

Figure 7. FFT for 230-MHz Input Signal

f_IN = 370 MHz, A_IN = –3 dBFS, SNR = 68.36 dBFS,
SFDR = 81.37 dBc, SFDR = 97.28 dBc (non 23)

Figure 9. FFT for 370-MHz Input Signal

f_IN1 = 160 MHz, f_IN2 = 170 MHz, IMD = 102.68 dBFS,
each tone at –7 dBFS

Figure 11. FFT for Two-Tone Input Signal

f_IN1 = 340 MHz, f_IN2 = 350 MHz, IMD = 84.34 dBFS,
each tone at –7 dBFS

Figure 13. FFT for Two-Tone Input Signal

Figure 15. SNR vs Input Frequency

Figure 17. HD2 vs Input Frequency

Figure 19. HD3 vs Input Frequency and Temperature

Figure 21. SNR vs Input Frequency and AVDD19 Supply

Figure 23. SNR vs Input Frequency and AVDD Supply

Figure 25. SNR vs Input Frequency and DVDD Supply

f_IN = 190 MHz

Figure 27. Performance vs Input Signal Amplitude

f_IN1 = 160 MHz, f_IN2 = 170 MHz

Figure 29. IMD vs Input Amplitude

f_IN = 190 MHz, A_IN = –1 dBFS, f_Noise = 5 MHz,
A_Noise = 50 mV_PP, SFDR = 73.5 dBFS

Figure 31. Power-Supply Rejection Ratio FFT
for 50-mV Noise on AVDD Supply

f_IN = 190 MHz, A_IN = –1 dBFS, f_Noise = 5 MHz,
A_Noise = 50 mV_PP, SFDR = 63.12 dBFS

Figure 33. Common-Mode Rejection Ratio FFT

Figure 35. Power Consumption vs Sampling Speed