MAX1169N Datasheet, PDF (10/20 Pages) Maxim Integrated Products – 58.6ksps, 16-Bit, 2-Wire Serial ADC in a 14-Pin TSSOP

58.6ksps, 16-Bit, 2-Wire Serial ADC
in a 14-Pin TSSOP
Typical Operating Characteristics (continued)
(DV_DD = +3.0V, AV_DD = +5.0V, f_SCL = 1.7MHz (33% duty cycle), f_SAMPLE = 58.6ksps, V_REF = +4.096V, external reference applied to
REF, REFADJ = AV_DD, C_REF = 10µF, T_A = +25°C, unless otherwise noted.)
120
110
100
90
80
70
60
50
40
30
20
10
0
1
SIGNAL-TO-NOISE RATIO
vs. FREQUENCY
10
100
FREQUENCY (kHz)
SPURIOUS-FREE DYNAMIC RANGE
vs. FREQUENCY
120
110
100
90
80
70
60
50
40
30
20
10
0
1
10
100
FREQUENCY (kHz)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-2.0
-2.5
0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
16,384 32,768 49,152
DIGITAL OUTPUT CODE
65,536
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
1
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
10
100
FREQUENCY (kHz)
120
110
100
90
80
70
60
50
40
30
20
10
0
1
SINAD vs. FREQUENCY
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
10
FREQUENCY (kHz)
-2.0
100
0
16,384 32,768 49,152 65,536
DIGITAL OUTPUT CODE
0
-20
-40
-60
-80
-100
-120
-140
0
FFT
f_SAMPLE = 58.6ksps
f_{IN(SINE WAVE)} = 1kHz
V_IN = V_REF(P-P)
5.86 11.72 17.56 23.44 29.30
FREQUENCY (kHz)
10 ______________________________________________________________________________________