Typical operating characteristics – Rainbow Electronics MAX19506 User Manual
Page 8
MAX19506 toc06
FREQUENCY (MHz)
AMPLITUDE (dBFS)
40
30
20
10
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
-90
0
50
f
IN1
= 172.50290MHz
f
IN2
= 177.49523MHz
175MHz TWO-TONE FFT PLOT
MAX19506 toc05
FREQUENCY (MHz)
AMPLITUDE (dBFS)
40
30
20
10
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
-100
0
50
f
IN1
= 71.501922MHz
f
IN2
= 68.509674MHz
70MHz TWO-TONE FFT PLOT
MAX19506 toc04
FREQUENCY (MHz)
AMPLITUDE (dBFS)
40
30
20
10
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0
50
f
IN
= 175.099945MHz
A
IN
= -0.492dBFS
SNR = 49.240dB
SINAD = 49.223dB
THD = -73.096dBc
SFDR1 = 76.572dBc
SFDR2 = 69.564dBc
175MHz INPUT FFT PLOT
MAX19506 toc03
FREQUENCY (MHz)
AMPLITUDE (dBFS)
37.5
25.0
12.5
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0
50.0
f
IN
= 70.0935363MHz
A
IN
= -0.517dBFS
SNR = 49.391dB
SINAD = 49.378dB
THD = -80.148dBc
SFDR1 = 81.688dBc
SFDR2 = 68.992dBc
70MHz INPUT FFT PLOT
MAX19506 toc02
FREQUENCY (MHz)
AMPLITUDE (dBFS)
40
30
20
10
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0
50
f
IN
= 2.99911499MHz
A
IN
= -0.489dBFS
SNR = 49.348dB
SINAD = 49.326dB
THD = -72.29dBc
SFDR1 = 73.498dBc
SFDR2 = 70.34dBc
3MHz SINGLE-ENDED INPUT FFT PLOT
MAX19506
Dual-Channel, 8-Bit, 100Msps ADC
8
_______________________________________________________________________________________
Typical Operating Characteristics
(V
AVDD
= V
OVDD
= 1.8V, internal reference, differential clock, V
CLK
= 1.5V
P-P
, f
CLK
= 100MHz, A
IN
= -0.5dBFS, data output termina-
tion = 50
Ω, T
A
= +25°C, unless otherwise noted.)
3MHz INPUT FFT PLOT
MAX19506 toc01
FREQUENCY (MHz)
AMPLITUDE (dBFS)
40
30
20
10
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0
50
f
IN
= 2.99911499MHz
A
IN
= -0.476dBFS
SNR = 49.169dB
SINAD = 49.165dB
THD = -79.250dBc
SFDR1 = 87.836dBc
SFDR2 = 68.557dBc
MAX19506 toc07
DIGITAL OUTPUT CODE
INL (LSB)
192
128
64
-0.06
-0.08
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
0
256
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX19506 toc08
DIGITAL OUTPUT CODE
DNL (LSB)
192
128
64
-0.06
-0.08
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
0
256
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX19506 toc09
INPUT FREQUENCY (MHz)
PERFORMANCE (dBFS)
300
200
100
50
55
60
65
70
75
80
85
45
0
400
PERFORMANCE
vs. INPUT FREQUENCY
SFDR1
SFDR2
SNR
SINAD
-THD