±5V, 1.5Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier
Typical Operating Characteristics (continued)
(VCCA = VCCI = VCCD = +5V, VEE = -5V, VCCO = +3.3V, REFIN connected to REFOUT, fS = 1.5Gsps, TA = +25°C, unless otherwise
noted.)
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
(SINGLE-ENDED ANALOG INPUT DRIVE)
70
-6dBFS
65
-1dBFS
60
-12dBFS
55
50
45
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
(DIFFERENTIAL ANALOG INPUT DRIVE)
70
-6dBFS
65
-1dBFS
60
-12dBFS
55
50
45
EFFECTIVE NUMBER OF BITS
vs. CLOCK FREQUENCY
8.00
(fIN = 250MHz, 1dBFS)
7.75
7.50
7.25
7.00
40
40
6.75
35
10
100
1000 2000
ANALOG INPUT FREQUENCY (MHz)
EFFECTIVE NUMBER OF BITS vs.
CLOCK POWER
8.00
(fIN = 250MHz, -1dBFS)
DIFFERENTIAL CLOCK DRIVE
7.75
35
10
100
1000 2000
ANALOG INPUT FREQUENCY (MHz)
EFFECTIVE NUMBER OF BITS
vs. VCCI = VCCA = VCCD
(fIN = 250MHz, -1dBFS)
8.00
7.75
6.50
100
1000 1500
CLOCK FREQUENCY (MHz )
EFFECTIVE NUMBER OF BITS vs. VEE
(fIN = 250MHz, -1dBFS)
8.00
7.75
7.50 SINGLE-ENDED CLOCK DRIVE
7.50
7.50
7.25
7.25
7.25
7.00
7.00
7.00
6.75
6.75
6.75
6.50
-12 -10 -8 -6 -4 -2 0 2 4 6 8 10
CLOCK POWER (dBm) PER SIDE
SPURIOUS-FREE DYNAMIC RANGE
vs. CLOCK POWER
(fIN = 250MHz, -1dBFS)
67
65
SINGLE-ENDED CLOCK DRIVE
63
61
DIFFERENTIAL CLOCK DRIVE
59
57
55
53
51
49
47
-12 -10 -8 -6 -4 -2 0 2 4 6 8 10
CLOCK POWER (dBm) PER SIDE
6.50
4.5 4.7 4.9 5.1 5.3 5.5
VCC (V)
SPURIOUS-FREE DYNAMIC RANGE
vs. VCCI = VCCA = VCCD
67
(fIN = 250MHz, -1dBFS)
66
65
64
63
62
61
60
59
58
57
4.5 4.7 4.9 5.1 5.3 5.5
VCC (V)
6.50
-5.5 -5.3 -5.1 -4.9 -4.7 -4.5
VEE (V)
SPURIOUS-FREE DYNAMIC RANGE vs. VEE
(fIN = 250MHz, -1dBFS)
67
66
65
64
63
62
61
60
59
58
57
-5.5 -5.3 -5.1 -4.9 -4.7 -4.5
VEE (V)
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