TYPICAL PERFORMANCE CURVES: +2.7V
(Cont.)
At T
A
= +25°C, +V
CC
= +2.7V, V
REF
= +2.5V, f
SAMPLE
= 100kHz, and f
CLK
= 24 • f
SAMPLE
= 2.4MHz, unless otherwise noted.
EFFECTIVE NUMBER OF BITS
vs INPUT FREQUENCY
15
14
Effective Number of Bits
CHANGE IN SIGNAL-TO-(NOISE+DISTORTION)
vs TEMPERATURE
2.0
1.5
Delta from +25°C (dB)
f
IN
= 9.985kHz, –0.2dB
13
12
11
10
9
8
1
10
Frequency (kHz)
100
1.0
0.5
0.0
–0.5
–1.0
–1.5
–2.0
–40
–25
0
20
Temperature (˚C)
50
75
100
INTEGRAL LINEARITY ERROR vs CODE
3
2
1
0
–1
–2
–3
0000
H
3
2
1
DIFFERENTIAL LINEARITY ERROR vs CODE
DLE (LSB)
4000
H
8000
H
Output Code
C000
H
FFFF
H
ILE (LSB)
0
–1
–2
–3
0000
H
4000
H
8000
H
Output Code
C000
H
FFFF
H
SUPPLY CURRENT vs +V
SS
1.6
f
SAMPLE
= 100kHz, V
REF
= +V
SS
1.5
Supply Current (mA)
1.4
1.3
1.2
1.1
1.0
2.5
3.0
3.5
+V
SS
(V)
4.0
4.5
5.0
®
7
ADS8344
BURR-BROWN [ BURR-BROWN CORPORATION ]
