MAX1124 Maxim Integrated Products, MAX1124 Datasheet - Page 5

• Manufacturer Part Number: MAX1124
• Description: 250Msps Analog-to-Digital Converter
• Manufacturer: Maxim Integrated Products

(AV
tions, differential input drive, differential sine-wave clock input drive, 0.1µF capacitor on REFIO, internal reference, digital output pins
differential R
1.8V, 10-Bit, 250Msps Analog-to-Digital Converter
-100
-100
-100
CC
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
(f
HD2/HD3 vs. ANALOG INPUT FREQUENCY
= OV
0
SAMPLE
0
0
FFT PLOT (8192-POINT DATA RECORD,
FFT PLOT (8192-POINT DATA RECORD,
HD2
with LVDS Outputs for Wideband Applications
FUNDAMENTAL
20
20
CC
L
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
HD3
100
HD2
= 250.0057MHz, A
= 100Ω, T
COHERENT SAMPLING)
COHERENT SAMPLING)
= 1.8V, AGND = OGND = 0, f
40
40
HD3
200
HD3
_______________________________________________________________________________________
f
60
60
IN
(MHz)
A
f
f
A
SNR = 55.4dB
SFDR = 64.8dBc
HD2 = -69.9dBc
HD3 = -64.8dBc
f
f
A
SNR = 56.5dB
SFDR = 73.5dBc
HD2 = -82.4dBc
HD3 = -73.5dBc
SAMPLE
IN
SAMPLE
IN
HD2
IN
IN
80
80
= +25°C.)
300
= 500.516MHz
= 11.5054MHz
= -0.5155dBFS
= -0.4795dBFS
IN
= 250.0057MHz
= 250.0057MHz
100
100
= -0.5dBFS)
400
120
120
500
140
140
SAMPLE
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
58
57
56
55
54
53
52
51
50
62
57
52
47
42
37
32
27
(f
0
SAMPLE
(f
-28
0
SAMPLE
0
FFT PLOT (8192-POINT DATA RECORD,
SNR vs. ANALOG INPUT AMPLITUDE
SNR vs. ANALOG INPUT FREQUENCY
= 250.0057MHz, -0.5dBFS; see TOCs for detailed information on test condi-
-24
20
ANALOG INPUT AMPLITUDE (dBFS)
= 250.0057MHz, f
ANALOG INPUT FREQUENCY (MHz)
100
= 250.0057MHz, A
COHERENT SAMPLING)
-20
40
200
-16
f
60
IN
(MHz)
f
f
A
SNR = 56.4dB
SFDR = 74.6dBc
HD2 = -82.1dBc
HD3 = -75.6dBc
SAMPLE
IN
-12
IN
Typical Operating Characteristics
80
300
= 60.0294MHz
HD3
= -0.4885dBFS
IN
= 250.0057MHz
IN
= 60.0294MHz)
-8
100
= -0.5dBFS)
400
HD2
-4
120
500
140
0
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
75
70
65
60
55
50
45
40
80
75
70
65
60
55
50
45
40
35
30
(f
0
(f
SAMPLE
-28
SAMPLE
0
0
FFT PLOT (8192-POINT DATA RECORD,
SFDR vs. ANALOG INPUT FREQUENCY
SFDR vs. ANALOG INPUT AMPLITUDE
-24
20
ANALOG INPUT AMPLITUDE (dBFS)
= 250.0057MHz, f
ANALOG INPUT FREQUENCY (MHz)
100
= 250.0057MHz, A
COHERENT SAMPLING)
-20
40
HD3
200
www.DataSheet4U.com
-16
f
60
IN
(MHz)
f
f
A
SNR = 56dB
SFDR = 68.7dBc
HD2 = -78.1dBc
HD3 = -68.7dBc
SAMPLE
IN
-12
IN
80
300
= 183.5064MHz
= -0.5335dBFS
IN
IN
= 60.0294MHz)
-8
= 250.0057MHz
100
= -0.5dBFS)
400
HD2
-4
120
500
140
0
5