Datasheet

ADS804
6
SBAS068B
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= full specified temperature range, V
S
= +5V, specified single-ended input range = 1.5V to 3.5V, and sampling rate = 10MHz, unless otherwise specified.
72
70
68
66
64
SIGNAL-TO-NOISE RATIO vs TEMPERATURE
SNR (dBFS)
–50 –25 0 25 50 75 100
Temperature (°C)
f
IN
= 4.8MHz
f
IN
= 500kHz
0.40
0.35
0.30
0.25
DIFFERENTIAL LINEARITY vs TEMPERATURE
DLE (LSB)
–50 –25 0 25 50 75 100
Temperature (°C)
f
IN
= 4.8MHz
f
IN
= 500kHz
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
(Differential Input, V
IN
= 5Vp-p)
SFDR, SNR (dBFS)
85
80
75
70
65
60
0.1 1
Frequency (MHz)
10
SFDR
SNR
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
SFDR, SNR (dBFS)
85
80
75
70
65
60
0.1 1
Frequency (MHz)
10
SNR
SFDR
84
82
80
78
76
SPURIOUS-FREE DYNAMIC RANGE
vs TEMPERATURE
SFDR (dBFS)
–50 –25 0 25 50 75 100
Temperature (°C)
f
IN
= 4.8MHz
f
IN
= 500kHz
70
69
68
67
SIGNAL-TO-(NOISE + DISTORTION)
vs TEMPERATURE
SINAD (dBFS)
–50 –25 0 25 50 75 100
Temperature (°C)
f
IN
= 4.8MHz
f
IN
= 500kHz