Datasheet

f − Frequency − MHz
−160
−140
−120
−100
−80
−60
−40
−20
0
0 10 20 30 40 50 60
Amplitude − dB
G001
SFDR = 88.2 dBc
SINAD = 73.7 dBFS
SNR = 73.8 dBFS
THD = 88.2 dBc
f − Frequency − MHz
−160
−140
−120
−100
−80
−60
−40
−20
0
0 10 20 30 40 50 60
Amplitude − dB
G002
SFDR = 86.6 dBc
SINAD = 73.4 dBFS
SNR = 73.7 dBFS
THD = 85.4 dBc
f − Frequency − MHz
−160
−140
−120
−100
−80
−60
−40
−20
0
0 10 20 30 40 50 60
Amplitude − dB
G003
SFDR = 78.9 dBc
SINAD = 71.2 dBFS
SNR = 72.1 dBFS
THD = 77.3 dBc
f − Frequency − MHz
−160
−140
−120
−100
−80
−60
−40
−20
0
0 10 20 30 40 50 60
Amplitude − dB
G004
f
IN
1 = 190.1 MHz, –7 dBFS
f
IN
2 = 185.3 MHz, –7 dBFS
2-Tone IMD = –89 dBFS
SFDR = –96 dBFS
f
IN
− Input Frequency − MHz
76
78
80
82
84
86
88
90
92
94
0 25 50 75 100 125 150 175 200
SFDR − dBc
G005
Gain = 0 dB
Gain = 3.5 dB
f
IN
− Input Frequency − MHz
70
71
72
73
74
75
76
0 25 50 75 100 125 150 175 200
SNR − dBFS
G006
Gain = 0 dB
Gain = 3.5 dB
ADS62P45, ADS62P44
ADS62P43, ADS62P42
www.ti.com SLAS561C –JULY 2007– REVISED FEBRUARY 2012
TYPICAL CHARACTERISTICS - ADS62P45 (F
S
= 125 MSPS)
All plots are at 25°C, AVDD = DRVDD = 3.3 V, maximum rated sampling frequency, sine wave input clock, 1.5 V
PP
differential
clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, 0 dB gain, CMOS output
interface (unless otherwise noted)
FFT for 20 MHz INPUT SIGNAL FFT for 70 MHz INPUT SIGNAL
Figure 9. Figure 10.
FFT for 190 MHz INPUT SIGNAL INTERMODULATION DISTORTION (IMD) vs FREQUENCY
Figure 11. Figure 12.
SFDR vs INPUT FREQUENCY SNR vs INPUT FREQUENCY
Figure 13. Figure 14.
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Product Folder Link(s): ADS62P45, ADS62P44 ADS62P43, ADS62P42