Typical operating characteristics – Rainbow Electronics MAX19517 User Manual
Page 8
175MHz TWO-TONE IMD PLOT
FREQUENCY (MHz)
AMPLITUDE (dBFS)
MAX19517 toc06
0
10
20
30
40
50
60
-120
-100
-80
-60
-40
-20
0
f
IN1
= 173.60244MHz
f
IN2
= 177.66891MHz
70MHz TWO-TONE IMD PLOT
FREQUENCY (MHz)
AMPLITUDE (dBFS)
MAX19517 toc05
0
10
20
30
40
50
60
-120
-100
-80
-60
-40
-20
0
f
IN1
= 71.484527MHz
f
IN2
= 68.612213MHz
175MHz INPUT FFT PLOT
FREQUENCY (MHz)
AMPLITUDE (dBFS)
MAX19517 toc04
0
10
20
30
40
50
60
-120
-100
-80
-60
-40
-20
0
f
IN
= 175.105056MHz
A
IN
= -0.479dBFS
SNR = 59.060dB
SINAD = 58.978dB
THD = -76.283dBc
SFDR1 = 80.374dBc
SFDR2 = 80.246dBc
70MHz INPUT FFT PLOT
FREQUENCY (MHz)
AMPLITUDE (dBFS)
MAX19517 toc03
0
10
20
30
40
50
60
-120
-100
-80
-60
-40
-20
0
f
IN
= 70.1088714MHz
A
IN
= -0.496dBFS
SNR = 59.421dB
SINAD = 58.384dB
THD = -80.097dBc
SFDR1 = 87.501dBc
SFDR2 = 83.292dBc
3MHz SINGLE-ENDED INPUT FFT PLOT
FREQUENCY (MHz)
AMPLITUDE (dBFS)
MAX19517 toc02
0
10
20
30
40
50
60
-120
-100
-80
-60
-40
-20
0
f
IN
= 2.99827576MHz
A
IN
= -0.471dBFS
SNR = 58.952dB
SINAD = 58.470dB
THD = -68.261dBc
SFDR1 = 68.631dBc
SFDR2 = 86.050dBc
MAX19517
Dual-Channel, 10-Bit, 130Msps ADC
8
_______________________________________________________________________________________
Typical Operating Characteristics
(V
AVDD
= V
OVDD
= 1.8V, internal reference, differential clock, V
CLK
= 1.5V
P-P
, f
CLK
= 130MHz, A
IN
= -0.5dBFS, data output termina-
tion = 50Ω, T
A
= +25°C, unless otherwise noted.)
3MHz INPUT FFT PLOT
FREQUENCY (MHz)
AMPLITUDE (dBFS)
MAX19517 toc01
0
10
20
30
40
50
60
-120
-100
-80
-60
-40
-20
0
f
IN
= 2.99827576MHz
A
IN
= -0.545dBFS
SNR = 59.525dB
SINAD = 59.472dB
THD = -78.638dBc
SFDR1 = 89.933dBc
SFDR2 = 80.307dBc
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
DIGITAL OUTPUT CODE
INL (LSB)
MAX19517 toc07
0
256
512
768
1024
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
DIGITAL OUTPUT CODE
DNL (LSB)
MAX19517 toc08
0
256
512
768
1024
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
PERFORMANCE
vs. INPUT FREQUENCY
MAX19517 toc09
INPUT FREQUENCY (MHz)
PERFORMANCE (dBFS)
300
200
100
55
60
65
70
75
80
85
90
50
0
400
250
150
50
350
SFDR2
SFDR1
-THD
SINAD
SNR