typical values are at TA = 25°C, nominal supply voltages, default full-scale voltage (FS_RANGE_A = FS_RANGE_B = 0xA000), fIN = 248 MHz, AIN = –1 dBFS, fCLK = maximum rated clock frequency, filtered 1-VPP sine-wave clock, DES_EN = 1, LDEMUX = 1, LALIGNED = 0, ADC_DITH = 0x01, LVDS driver high-swing mode (HSM), and background calibration (unless otherwise noted); 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 = 3200 MHz,
foreground (FG) and background (BG) calibration |
Figure 6-10 SNR
vs Input Frequency
DES_EN = 0, fS = 3200 MHz, FG and
BG calibration |
Figure 6-12 SINAD
vs Input Frequency
DES_EN = 0, fS = 3200 MHz, FG and
BG calibration |
Figure 6-14 ENOB
vs Input Frequency
DES_EN = 0, fS = 3200 MHz, FG and
BG calibration |
Figure 6-16 SFDR
vs Input Frequency
DES_EN = 0, fS = 3200 MHz, FG
calibration |
Figure 6-18 HD2
and HD3 vs Input Frequency
DES_EN = 0, fS = 3200 MHz, FG
calibration, includes fS / 2 – fIN
spur only |
Figure 6-20 Worst
Interleaving Spur vs Input Frequency
DES_EN = 0, FG calibration, AIN = –1
dBFS |
Figure 6-22 SNR
vs Sampling Rate
DES_EN = 0, FG calibration, AIN = –1
dBFS |
Figure 6-24 SINAD
vs Sampling Rate
DES_EN = 0, FG calibration, AIN = –1
dBFS |
Figure 6-26 ENOB
vs Sampling Rate
DES_EN = 0, FG calibration, AIN = –1
dBFS |
Figure 6-28 SFDR
vs Sampling Rate
DES_EN = 0, FG calibration, fS = 3200
MSPS |
Figure 6-30 SNR
vs Input Power
DES_EN = 0, FG calibration, fS = 3200
MSPS |
Figure 6-32 SFDR
vs Input Power
DES_EN = 1, FG calibration, fS = 6400 MSPS,
AIN = –1 dBFS |
Figure 6-34 SNR
vs Clock Amplitude
DES_EN = 0, FG calibration, fS = 3200 MSPS,
SNR = 57.2 dBFS, SFDR = 74 dBFS, ENOB = 9.1 bits |
Figure 6-36 Single-Tone FFT at fIN = 347 MHz, AIN = –1
dBFS
DES_EN = 0, FG calibration, fS = 3200 MSPS,
SNR = 55.6 dBFS, SFDR = 64 dBFS, ENOB = 8.6 bits |
Figure 6-38 Single-Tone FFT at fIN = 2488 MHz, AIN = –1
dBFS
DES_EN = 0, FG calibration, fS = 3200 MSPS,
SNR = 56.9 dBFS, SFDR = 71 dBFS, ENOB = 9.1 bits |
Figure 6-40 Single-Tone FFT at fIN = 2488 MHz, AIN = –7
dBFS
DES_EN = 0, FG calibration, fS = 3200 MSPS,
SNR = 53.4 dBFS, SFDR = 57 dBFS, ENOB = 8.1 bits |
Figure 6-42 Single-Tone FFT at fIN = 4997 MHz, AIN = –1
dBFS
DES_EN = 0, FG calibration, fS = 3200 MSPS,
SNR = 50.6 dBFS, SFDR = 53 dBFS, ENOB = 7.5 bits |
Figure 6-44 Single-Tone FFT at fIN = 8197 MHz, AIN = –1
dBFS
DES_EN = 0, FG calibration, fS = 3200 MSPS,
f1 = 342 MHz, f2 = 352 MHz,
AIN = –7 dBFS per tone, SFDR = –77 dBFS,
IMD3 = –87 dBFS, IMD2 = –77 dBFS |
Figure 6-46 Two-Tone FFT at fIN = 347 MHz, AIN = –1 dBFS
DES_EN = 0, FG calibration, fS = 3200 MSPS,
f1 = 2483 MHz, f2 = 2493 MHz,
AIN = –7 dBFS per tone, SFDR = –71 dBFS,
IMD3 = –71 dBFS, IMD2 = –75 dBFS |
Figure 6-48 Two-Tone FFT at fIN = 2488 MHz, AIN = –1 dBFS
DES_EN = 0, FG calibration, fS = 3200 MSPS,
f1 = 4992 MHz, f2 = 5002 MHz,
AIN = –7 dBFS per tone, SFDR = –61 dBFS,
IMD3 = –61 dBFS, IMD2 = –77 dBFS |
Figure 6-50 Two-Tone FFT at fIN = 4997 MHz, AIN = –1 dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
fIN = 247 MHz |
Figure 6-52 DNL
vs Code
DES_EN = 1, FG calibration, fS = 6400 MSPS,
fIN = 2488 MHz, AIN = –1
dBFS |
Figure 6-54 Performance vs Temperature
DES_EN = 0, fS = 3200 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-56 SNR
vs Temperature and Calibration Mode
DES_EN = 0, fS = 3200 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-58 SINAD
vs Temperature and Calibration Mode
DES_EN = 0, fS = 3200 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-60 ENOB
vs Temperature and Calibration Mode
DES_EN = 0, fS = 3200 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-62 SFDR
vs Temperature and Calibration Mode
DES_EN = 1, FG calibration, fS = 6400 MSPS,
fIN = 2488 MHz, AIN = –1
dBFS |
Figure 6-64 Performance vs Supply Voltage
DES_EN = 1, fIN = 2488 MHz, AIN =
–1 dBFS |
Figure 6-66 VA19
Supply Current vs Clock Rate
DES_EN = 1, fIN = 2488 MHz, AIN =
–1 dBFS |
Figure 6-68 VD11
Supply Current vs Clock Rate
DES_EN = 1, fIN = 2488 MHz, AIN =
–1 dBFS, VLVDS = 1.1 V |
Figure 6-70 VLVDS
Supply Current vs Clock Rate
DES_EN = 1, fS = 6400 MSPS, fIN =
2488 MHz, AIN = –1 dBFS, VLVDS = 1.9
V |
Figure 6-72 Power
Consumption vs Temperature
DES_EN = 1, fS = 6400 MSPS, fIN =
3199.9 MHz |
Figure 6-74 Background Calibration Core Transition (AC Signal)
DES_EN = 1, fS = 6400 MSPS, DC input |
Figure 6-76 Background Calibration Core Transition (DC Signal)
DES_EN = 1, fS = 6400 MHz, FG and
BG calibration |
|
Figure 6-11 SNR
vs Input Frequency
DES_EN = 1, fS = 6400 MHz, FG and
BG calibration |
Figure 6-13 SINAD
vs Input Frequency
DES_EN = 1, fS = 6400 MHz, FG and
BG calibration |
Figure 6-15 ENOB
vs Input Frequency
DES_EN = 1, fS = 6400 MHz, FG and
BG calibration |
Figure 6-17 SFDR
vs Input Frequency
DES_EN = 1, fS = 6400 MHz, FG
calibration |
Figure 6-19 HD2
and HD3 vs Input Frequency
DES_EN = 1, fS = 6400 MHz, FG
calibration, includes fS / 2 – fIN
and fS /4 ± fIN spurs only |
Figure 6-21 Worst
Interleaving Spur vs Input Frequency
DES_EN = 1, FG calibration, AIN = –1
dBFS |
Figure 6-23 SNR
vs Sampling Rate
DES_EN = 1, FG calibration, AIN = –1
dBFS |
Figure 6-25 SINAD
vs Sampling Rate
DES_EN = 1, FG calibration, AIN = –1
dBFS |
Figure 6-27 ENOB
vs Sampling Rate
DES_EN = 1, FG calibration, AIN = –1
dBFS |
Figure 6-29 SFDR
vs Sampling Rate
DES_EN = 1, FG calibration, fS = 6400
MSPS |
Figure 6-31 SNR
vs Input Power
DES_EN = 1, FG calibration, fS = 6400
MSPS |
Figure 6-33 SFDR
vs Input Power
DES_EN = 1, FG calibration, fS = 6400 MSPS,
AIN = –1 dBFS |
Figure 6-35 SFDR
vs Clock Amplitude
DES_EN = 1, FG calibration, fS = 6400 MSPS,
SNR = 57.2 dBFS, SFDR = 69 dBFS, ENOB = 9.1 bits |
Figure 6-37 Single-Tone FFT at fIN = 347 MHz, AIN = –1
dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
SNR = 55.8 dBFS, SFDR = 58 dBFS, ENOB = 8.5 bits |
Figure 6-39 Single-Tone FFT at fIN = 2488 MHz, AIN = –1
dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
SNR = 57.5 dBFS, SFDR = 65 dBFS, ENOB = 9.0 bits |
Figure 6-41 Single-Tone FFT at fIN = 2488 MHz, AIN = –7
dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
SNR = 53.7 dBFS, SFDR = 58 dBFS, ENOB = 8.2 bits |
Figure 6-43 Single-Tone FFT at fIN = 4997 MHz, AIN = –1
dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
SNR = 50.8 dBFS, SFDR = 45 dBFS, ENOB = 6.9 bits |
Figure 6-45 Single-Tone FFT at fIN = 8197 MHz, AIN = –1
dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
f1 = 342 MHz, f2 = 352 MHz,
AIN = –7 dBFS per tone, SFDR = –73 dBFS,
IMD3 = –81 dBFS, IMD2 = –88 dBFS |
Figure 6-47 Two-Tone FFT at fIN = 347 MHz, AIN = –1 dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
f1 = 2483 MHz, f2 = 2493 MHz,
AIN = –7 dBFS per tone, SFDR = –60 dBFS,
IMD3 = –72 dBFS, IMD2 = –78 dBFS |
Figure 6-49 Two-Tone FFT at fIN = 2488 MHz, AIN = –1 dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
f1 = 4992 MHz, f2 = 5002 MHz,
AIN = –7 dBFS per tone, SFDR = –60 dBFS,
IMD3 = –62 dBFS, IMD2 = –78 dBFS |
Figure 6-51 Two-Tone FFT at fIN = 4997 MHz, AIN = –1 dBFS
DES_EN = 1, FG calibration, fS = 6400 MSPS,
fIN = 247 MHz |
Figure 6-53 INL
vs Code
DES_EN = 1, FG calibration, fS = 6400 MSPS,
fIN = 2488 MHz, AIN = –1
dBFS |
Figure 6-55 Performance vs Temperature
DES_EN = 1, fS = 6400 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-57 SNR
vs Temperature and Calibration Mode
DES_EN = 1, fS = 6400 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-59 SINAD
vs Temperature and Calibration Mode
DES_EN = 1, fS = 6400 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-61 ENOB
vs Temperature and Calibration Mode
DES_EN = 1, fS = 6400 MSPS, fIN =
347 MHz, AIN = –1 dBFS |
Figure 6-63 SFDR
vs Temperature and Calibration Mode
DES_EN = 1, FG calibration, fS = 6400 MSPS,
fIN = 2488 MHz, AIN = –1
dBFS |
Figure 6-65 Performance vs Supply Voltage
DES_EN = 1, fIN = 2488 MHz, AIN =
–1 dBFS |
Figure 6-67 VA11
Supply Current vs Clock Rate
DES_EN = 1, fIN = 2488 MHz, AIN =
–1 dBFS, VLVDS = 1.9 V |
Figure 6-69 VLVDS
Supply Current vs Clock Rate
DES_EN = 1, fIN = 2488 MHz, AIN =
–1 dBFS, VLVDS = 1.9 V |
Figure 6-71 Power
Consumption vs Clock RateFigure 6-73 Gain
Response vs Input Frequency
DES_EN = 1, fS = 6400 MSPS, fIN =
3199.9 MHz |
Figure 6-75 Background Calibration Core Transition (AC Signal Zoomed)
DES_EN = 1, fS = 6400 MSPS, DC input |
Figure 6-77 Background Calibration Core Transition (DC Signal Zoomed)