typical values are at TA = 25°C, full temperature range is from TMIN = –40°C to TMAX = 85°C, ADC sampling frequency = 500 MSPS, 14-bit resolution, no decimation filter, 50% clock duty cycle, AVDD3V = 3 V, AVDD = DVDD = 1.9 V, IOVDD = 1.15 V, –1-dBFS differential input for IF ≤ 250 MHz, and –3-dBFS differential input for IF > 250 MHz (unless otherwise noted)
| fIN = 10 MHz , AIN = –1 dBFS,
SNR = 71 dBFS, SFDR = 89 dBc, SFDR = 89 dBc (non
23) |
Figure 6-3 FFT
for 10-MHz Input Signal
| fIN = 190 MHz , AIN = –1
dBFS, SNR = 69.4 dBFS, SFDR = 88 dBc, SFDR = 96 dBc (non
23) |
Figure 6-5 FFT
for 190-MHz Input Signal
| fIN = 300 MHz , AIN = –3
dBFS, SNR = 69.4 dBFS, SFDR = 80 dBc, SFDR = 95 dBc (non
23) |
Figure 6-7 FFT
for 300-MHz Input Signal
| fIN = 470 MHz , AIN = –3
dBFS, SNR = 67.4 dBFS, SFDR = 73 dBc, SFDR = 80 dBc (non
23) |
Figure 6-9 FFT
for 470-MHz Input Signal
| fIN1 = 185 MHz, fIN2 = 190
MHz, IMD = 103 dBFS, each tone at –36 dBFS |
Figure 6-11 FFT
for Two-Tone Input Signal
| fIN1 = 370 MHz, fIN2 = 365
MHz, IMD = 102 dBFS, each tone at –36 dBFS |
Figure 6-13 FFT
for Two-Tone Input Signal
| fIN1 = 470 MHz, fIN2 = 465
MHz, IMD = 98.8 dBFS, each tone at –36 dBFS |
Figure 6-15 FFT
for Two-Tone Input Signal
| fIN1 = 365 MHz, fIN2 = 370
MHz |
Figure 6-17 Intermodulation Distortion vs Input Amplitude
Figure 6-19 Spurious-Free Dynamic Range vs Input Frequency
Figure 6-21 Signal-to-Noise Ratio vs Input Frequency
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-23 Spurious-Free Dynamic Range vs AVDD Supply and Temperature
| fIN = 370 MHz, AIN = –3
dBFS |
Figure 6-25 Spurious-Free Dynamic Range vs AVDD Supply and Temperature
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-27 Spurious-Free Dynamic Range vs DVDD Supply and Temperature
| fIN = 370 MHz, AIN = –3
dBFS |
Figure 6-29 Spurious-Free Dynamic Range vs DVDD Supply and Temperature
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-31 Spurious-Free Dynamic Range vs AVDD3V Supply and Temperature
| fIN = 370 MHz, AIN = –3
dBFS |
Figure 6-33 Spurious-Free Dynamic Range vs AVDD3V Supply and Temperature
Figure 6-35 Performance vs Amplitude
| fIN = 370 MHz, AIN = –3
dBFS |
Figure 6-37 Performance vs Clock Amplitude
| fIN = 370 MHz, AIN = –3
dBFS |
|
Figure 6-39 Performance vs Clock Duty Cycle
| fIN = 190 MHz, AIN = –1
dBFS |
|
Figure 6-41 Power-Supply Rejection Ratio vs Supplies
| fIN = 190 MHz, AIN= –1 dBFS
50-mVPP test signal on input
common-mode |
Figure 6-43 Common-Mode Rejection Ratio
| fIN = 140 MHz , AIN = –1
dBFS, SNR = 70 dBFS, SFDR = 88 dBc, SFDR = 91 dBc (non
23) |
Figure 6-4 FFT
for 140-MHz Input Signal
| fIN = 230 MHz , AIN = –1
dBFS, SNR = 69.4 dBFS, SFDR = 85 dBc, SFDR = 96 dBc (non
23) |
Figure 6-6 FFT
for 230-MHz Input Signal
| fIN = 370 MHz , AIN = –3
dBFS, SNR = 68.4 dBFS, SFDR = 84 dBc, SFDR = 86 dBc (non
23) |
Figure 6-8 FFT
for 370-MHz Input Signal
| fIN1 = 185 MHz, fIN2 = 190
MHz, IMD = 89 dBFS, each tone at –7 dBFS |
Figure 6-10 FFT
for Two-Tone Input Signal
| fIN1 = 370 MHz, fIN2 = 365
MHz, IMD = 81.7 dBFS, each tone at –7 dBFS |
Figure 6-12 FFT
for Two-Tone Input Signal
| fIN1 = 470 MHz, fIN2 = 465
MHz, IMD = 76.7 dBFS, each tone at –7 dBFS |
Figure 6-14 FFT
for Two-Tone Input Signal
| fIN1 = 185 MHz, fIN2 = 190
MHz |
|
Figure 6-16 Intermodulation Distortion vs Input Amplitude
| fIN1 = 465 MHz, fIN2 = 470
MHz |
Figure 6-18 Intermodulation Distortion vs Input Amplitude
Figure 6-20 IL
Spur vs Input Frequency
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-22 Signal-to-Noise Ratio vs AVDD Supply and Temperature
| fIN = 370 MHz, AIN = –3
dBFS |
Figure 6-24 Signal-to-Noise Ratio vs AVDD Supply and Temperature
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-26 Signal-to-Noise Ratio vs DVDD Supply and Temperature
| fIN = 370 MHz, AIN = –3
dBFS |
Figure 6-28 Signal-to-Noise Ratio vs DVDD Supply and Temperature
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-30 Signal-to-Noise Ratio vs AVDD3V Supply and Temperature
| fIN = 370 MHz, AIN = –3
dBFS |
Figure 6-32 Signal-to-Noise Ratio vs AVDD3V Supply and Temperature
Figure 6-34 Performance vs Amplitude
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-36 Performance vs Clock Amplitude
| fIN = 190 MHz, AIN = –1
dBFS |
Figure 6-38 Performance vs Clock Duty Cycle
| fIN = 190 MHz , AIN = –1 dBFS
SFDR = 49 dBc, fPSRR = 5 MHz,
APSRR = 50 mVPP |
Figure 6-40 Power-Supply Rejection Ratio FFT for Test Signal on AVDD Supply
| fIN = 190 MHz , AIN = –1 dBFS
SFDR = 81 , fCMRR = 5 MHz, ACMRR =
50 mVPP |
Figure 6-42 Common-Mode Rejection Ratio FFT
Figure 6-44 Power
vs Chip Clock