Typical values are at TA =
25°C, nominal supply voltages, default full-scale voltage (FS_RANGE_A = FS_RANGE_B =
0xA000), fIN = 347MHz, AIN = –1dBFS, fCLK = 1GHz,
filtered 1VPP sine-wave clock, DES_EN = 1, LDEMUX = 1, LALIGNED = 0,
ADC_DITH = 0x01, LVDS driver high-swing mode (HSM) and foreground calibration; SNR
results exclude DC, HD2 to HD9 and interleaving spurs; SINAD, ENOB, and SFDR results
exclude DC and signal-independent interleaving spurs (fS / 4 and
fS / 2 spurs)
DES_EN = 0, fS = 1000MHz, FG
calibration |
Figure 5-70 SNR
vs Input Frequency
DES_EN = 0, fS = 1000MHz, FG
calibration |
Figure 5-72 SINAD
vs Input Frequency
DES_EN = 0, fS = 1000MHz, FG
calibration |
Figure 5-74 ENOB
vs Input Frequency
DES_EN = 0, fS = 1000MHz, FG
calibration |
Figure 5-76 SFDR
vs Input Frequency
DES_EN = 0, fS = 1000MHz, FG
calibration |
Figure 5-78 HD2
and HD3 vs Input Frequency
DES_EN = 0, fS = 1000MHz, FG
calibration, includes fS / 2 – fIN
spur only |
Figure 5-80 Worst
Interleaving Spur vs Input Frequency
DES_EN = 0,
fS = 1000MHz, FG calibration,
SNR = 57.5dBFS, SFDR = 74.4dBFS, ENOB = 9.2 bits |
Figure 5-82 Single-Tone FFT at fIN = 99MHz, AIN = –1dBFS
DES_EN = 0,
fS = 1000MHz, FG calibration,
SNR = 57.8dBFS, SFDR = 68.5dBFS, ENOB = 9.1 bits |
Figure 5-84 Single-Tone FFT at fIN = 347MHz, AIN = –1dBFS
DES_EN = 0,
fS = 1000MHz, FG calibration,
SNR = 57.3dBFS, SFDR = 69.8dBFS, ENOB = 9.1 bits |
Figure 5-86 Single-Tone FFT at fIN = 797MHz, AIN = –1dBFS
DES_EN = 0,
fS = 1000MHz, FG calibration,
f1 = 89MHz, f2 = 99MHz,
AIN = -7dBFS per tone, SFDR = -72dBFS,
IMD3 = -85dBFS, IMD2 = -81dBFS |
Figure 5-88 Two-Tone FFT at fIN = 94MHz, AIN = –1dBFS
DES_EN = 0,
fS = 1000MHz, FG calibration,
f1 = 342MHz, f2 = 352MHz,
AIN = -7dBFS per tone, SFDR = -82dBFS,
IMD3 = -96dBFS, IMD2 = -89dBFS |
Figure 5-90 Two-Tone FFT at fIN = 347MHz, AIN = –1dBFS
DES_EN = 0,
fS = 1000MHz, FG calibration,
f1 = 792MHz, f2 = 802MHz,
AIN = -7dBFS per tone, SFDR = -78dBFS,
IMD3 = -84dBFS, IMD2 = -85dBFS |
Figure 5-92 Two-Tone FFT at fIN = 797MHz, AIN =
–1dBFS
DES_EN = 0,
fS = 1000MHz, FG calibration,
FIN = 99MHz |
Figure 5-94 DNL
vs Code
DES_EN = 1,
fS = 2000MHz, FG calibration,
FIN = 99MHz |
Figure 5-96 DNL
vs Code
DES_EN = 1,
fS = 2000MHz, FG
calibration |
Figure 5-71 SNR
vs Input Frequency
DES_EN = 1,
fS = 2000MHz, FG
calibration |
Figure 5-73 SINAD
vs Input Frequency
DES_EN = 1,
fS = 2000MHz, FG
calibration |
Figure 5-75 ENOB
vs Input Frequency
DES_EN = 1,
fS = 2000MHz, FG
calibration |
Figure 5-77 SFDR
vs Input Frequency
DES_EN = 1,
fS = 2000MHz, FG
calibration |
Figure 5-79 HD2
and HD3 vs Input Frequency
DES_EN = 1,
fS = 2000MHz, FG calibration,
includes fS / 2 – fIN and
fS /4 ± fIN spurs only |
Figure 5-81 Worst
Interleaving Spur vs Input Frequency
DES_EN = 1,
fS = 2000MHz, FG calibration,
SNR = 57.4dBFS, SFDR = 67.3dBFS, ENOB = 9.0 bits |
Figure 5-83 Single-Tone FFT at fIN = 99MHz, AIN = –1dBFS
DES_EN = 1,
fS = 2000MHz, FG calibration,
SNR = 57.5dBFS, SFDR = 62.8dBFS, ENOB = 9.0 bits |
Figure 5-85 Single-Tone FFT at fIN = 347MHz, AIN = –1dBFS
DES_EN = 1,
fS = 2000MHz, FG calibration,
SNR = 57.3dBFS, SFDR = 56.0dBFS, ENOB = 8.5 bits |
Figure 5-87 Single-Tone FFT at fIN = 797MHz, AIN =
–1dBFS
DES_EN = 1,
fS = 2000MHz, FG calibration,
f1 = 89MHz, f2 = 99MHz,
AIN = -7dBFS per tone, SFDR = -68dBFS,
IMD3 = -81dBFS, IMD2 = -82dBFS |
Figure 5-89 Two-Tone FFT at fIN = 94MHz, AIN = –1dBFS
DES_EN = 1,
fS = 2000MHz, FG calibration,
f1 = 342MHz, f2 = 352MHz,
AIN = -7dBFS per tone, SFDR = -68dBFS,
IMD3 = -89dBFS, IMD2 = -74dBFS |
Figure 5-91 Two-Tone FFT at fIN = 347MHz, AIN = –1dBFS
DES_EN = 1,
fS = 2000MHz, FG calibration,
f1 = 792MHz, f2 = 802MHz,
AIN = -7dBFS per tone, SFDR = -62dBFS,
IMD3 = -84dBFS, IMD2 = -74dBFS |
Figure 5-93 Two-Tone FFT at fIN = 797MHz, AIN =
–1dBFS
DES_EN = 0,
fS = 1000MHz, FG calibration,
FIN = 99MHz |
Figure 5-95 INL
vs Code
DES_EN = 1,
fS = 2000MHz, FG calibration,
FIN = 99MHz |
Figure 5-97 INL
vs Code