Typical operating characteristics – Rainbow Electronics MAX1213 User Manual
Page 5
MAX1213
1.8V, 12-Bit, 170Msps ADC for
Broadband Applications
_______________________________________________________________________________________
5
FFT PLOT
(16,384-POINT DATA RECORD)
MAX1213 toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
70
60
40
50
20
30
10
0
80
2
f
IN
= 13.0015039MHz
f
SAMPLE
= 170.005299MHz
A
IN
= -1.073dBFS
SNR = 66.6dB
SINAD = 66.5dB
SFDR = 84.5dBc
HD2 = -89.5dBc
HD3 = -84.5dBc
5
3
7
6
4
FFT PLOT
(16,384-POINT DATA RECORD)
MAX1213 toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
70
60
40
50
20
30
10
0
80
f
IN
= 65.1112825MHz
f
SAMPLE
= 170.005299MHz
A
IN
= -1.099dBFS
SNR = 66.3dB
SINAD = 66.2dB
SFDR = 74.8dBc
HD2 = -82.4dBc
HD3 = -75.6dBc
6
5
7
4
3
2
FFT PLOT
(16,384-POINT DATA RECORD)
MAX1213 toc03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
70
60
40
50
20
30
10
0
80
f
IN
= 190.0004293MHz
f
SAMPLE
= 170.005299MHz
A
IN
= -1.092dBFS
SNR = 65dB
SINAD = 64.1dB
SFDR = 73.3dBc
HD2 = -78.2dBc
HD3 = -73.3dBc
6
3
4
5
7
2
FFT PLOT
(16,384-POINT DATA RECORD)
MAX1213 toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
70
60
40
50
20
30
10
0
80
2
f
IN
= 249.9131855MHz
f
SAMPLE
= 170.005299MHz
A
IN
= -1.051dBFS
SNR = 64.4dB
SINAD = 63.3dB
SFDR = 71dBc
HD2 = -90.4dBc
HD3 = -71dBc
4
5
3
6
7
TWO-TONE IMD PLOT
(16,384-POINT DATA RECORD)
MAX1213 toc05
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
70
60
40
50
20
30
10
0
80
f
IN2
2f
IN1
- f
IN2
2f
IN2
- f
IN1
f
IN1
f
IN1
= 29.5205735MHz
f
IN2
= 30.5166983MHz
f
SAMPLE
= 170.005299MHz
A
IN1
= A
IN2
= -7dBFS
IMD = -81.8dBc
TWO-TONE IMD PLOT
(16,384-POINT DATA RECORD)
MAX1213 toc06
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
70
60
40
50
20
30
10
0
80
f
IN2
2f
IN1
- f
IN2
2f
IN2
- f
IN1
f
IN1
f
IN1
= 200.0031825MHz
f
IN2
= 201.0200599MHz
f
SAMPLE
= 170.005299MHz
A
IN1
= A
IN2
= -7dBFS
IMD = -65.5dBc
SNR/SINAD vs. ANALOG INPUT FREQUENCY
(f
SAMPLE
= 170.0053MHz, A
IN
= -1dBFS)
MAX1213 toc07
ANALOG INPUT FREQUENCY (MHz)
SNR/SINAD (dB)
200
150
100
50
58
61
64
67
70
55
0
250
SNR
SINAD
SFDR vs. ANALOG INPUT FREQUENCY
(f
SAMPLE
= 170.0053MHz, A
IN
= -1dBFS)
MAX1213 toc08
ANALOG INPUT FREQUENCY (MHz)
SFDR (dBc)
200
150
100
50
45
50
55
60
65
70
75
80
85
90
40
0
250
HD2/HD3 vs. ANALOG INPUT FREQUENCY
(f
SAMPLE
= 170.0053MHz, A
IN
= -1dBFS)
MAX1213 toc09
ANALOG INPUT FREQUENCY (MHz)
HD2/HD3 (dBc)
200
150
50
100
-95
-90
-85
-80
-70
-75
-65
-60
-100
0
250
HD3
HD2
Typical Operating Characteristics
(AV
CC
= OV
CC
= 1.8V, AGND = OGND = 0, f
SAMPLE
= 170MHz, A
IN
= -1dBFS; see each TOC for detailed information on test condi-
tions, differential input drive, differential sine-wave clock input drive, 0.1µF capacitor on REFIO, internal reference, digital output pins
differential R
L
= 100Ω, T
A
= +25°C.)