Datasheet

MAX1197
Dual, 8-Bit, 60Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= 3V, OV
DD
= 3V, V
REFIN
= 2.048V, differential input at -1dB FS, f
CLK
= 40MHz, C
L
≈ 10pF T
A
= +25°C, unless otherwise
noted.)
DIFFERENTIAL NONLINEARITY
(262144-POINT DATA RECORD)
MAX1197 toc18
DIGITAL OUTPUT CODE
DNL (LSB)
224192128 16064 9832
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 256
INTEGRAL NONLINEARITY
(262144-POINT DATA RECORD)
MAX1197 toc17
DIGITAL OUTPUT CODE
INL (LSB)
224192128 16064 9832
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 256
SPURIOUS-FREE DYNAMIC RANGE
vs. INPUT POWER (f
IN
= 19.9333995MHz)
MAX1197 toc16
INPUT POWER (dB FS)
SFDR (dBc)
-4-8-12-16
50
55
60
65
70
75
45
-20 0
TOTAL HARMONIC DISTORTION
vs. INPUT POWER (f
IN
= 19.9333995MHz)
MAX1197 toc15
INPUT POWER (dB FS)
THD (dBc)
-4-8-12-16
-70
-65
-60
-55
-50
-45
-75
-20 0
SIGNAL-TO-NOISE + DISTORTION
vs. INPUT POWER (f
IN
= 19.9333995MHz)
MAX1197 toc14
INPUT POWER (dB FS)
SINAD (dB)
-4-8-12-16
30
35
40
45
50
55
25
-20 0
SIGNAL-TO-NOISE RATIO vs. INPUT POWER
(f
IN
= 19.9333995MHz)
MAX1197 toc13
INPUT POWER (dB FS)
SNR (dB)
-4-8-12-16
30
35
40
45
50
55
25
-20 0
SMALL-SIGNAL INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY
MAX1197 toc12
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
10010
-3
-2
-1
0
1
2
-4
1 1000
V
IN
= 100mV
P-P
FULL-POWER INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY
MAX1197 toc11
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
10010
-4
-3
-2
-1
0
1
-5
1 1000
SNR/SINAD, THD/SFDR
vs. TEMPERATURE
MAX1197 toc10
TEMPERATURE (°C)
SNR/SINAD, THD/SFDR (dB, dBc)
603510-15
50
40
60
70
80
90
30
-40 85
THD
SFDR
SNR
SINAD
f
IN
= 19.9333995MHz