Typical operating characteristics (continued) – Rainbow Electronics MAX108 User Manual
Page 7
MAX108
±5V, 1.5Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier
_______________________________________________________________________________________
7
35
100
2000
1000
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
(SINGLE-ENDED ANALOG INPUT DRIVE)
55
50
60
45
40
65
70
MAX108 toc07
ANALOG INPUT FREQUENCY (MHz)
SFDR (dB)
10
-1dBFS
-12dBFS
-6dBFS
35
100
2000
1000
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
(DIFFERENTIAL ANALOG INPUT DRIVE)
55
50
60
45
40
65
70
MAX108 toc08
ANALOG INPUT FREQUENCY (MHz)
SFDR (dB)
10
-1dBFS
-12dBFS
-6dBFS
100
1000
1500
EFFECTIVE NUMBER OF BITS
vs. CLOCK FREQUENCY
(f
IN
= 250MHz, 1dBFS)
MAX108 toc09
CLOCK FREQUENCY (MHz )
ENOB (Bits)
8.00
6.50
6.75
7.00
7.25
7.50
7.75
8.00
6.50
-12 -10
-6
-2
2
6
-8
-4
0
4
10
8
EFFECTIVE NUMBER OF BITS vs.
CLOCK POWER
(f
IN
= 250MHz, -1dBFS)
6.75
7.00
7.25
7.50
7.75
MAX108toc10
CLOCK POWER (dBm) PER SIDE
ENOB (Bits)
SINGLE-ENDED CLOCK DRIVE
DIFFERENTIAL CLOCK DRIVE
47
51
49
57
55
53
59
61
65
63
67
-12 -10 -8 -6 -4 -2
0
2
4
8
6
10
SPURIOUS-FREE DYNAMIC RANGE
vs. CLOCK POWER
(f
IN
= 250MHz, -1dBFS)
MAX108toc13
CLOCK POWER (dBm) PER SIDE
SFDR (dB)
DIFFERENTIAL CLOCK DRIVE
SINGLE-ENDED CLOCK DRIVE
6.50
7.25
7.00
6.75
7.50
7.75
8.00
4.5
4.9
4.7
5.1
5.3
5.5
EFFECTIVE NUMBER OF BITS
vs. V
CC
I = V
CC
A = V
CC
D
(f
IN
= 250MHz, -1dBFS)
MAX108-11
V
CC
(V)
ENOB (Bits)
6.50
7.25
7.00
6.75
7.50
7.75
8.00
-5.5
-5.1
-5.3
-4.9
-4.7
-4.5
EFFECTIVE NUMBER OF BITS vs. V
EE
(f
IN
= 250MHz, -1dBFS)
MAX108-12
V
EE
(V)
ENOB (Bits)
57
59
58
61
60
63
62
64
66
65
67
4.5
4.7
4.9
5.1
5.3
5.5
SPURIOUS-FREE DYNAMIC RANGE
vs. V
CC
I = V
CC
A = V
CC
D
(f
IN
= 250MHz, -1dBFS)
MAX108-14
V
CC
(V)
SFDR (dB)
57
59
58
61
60
63
62
64
66
65
67
-5.5
-5.3
-5.1
-4.9
-4.7
-4.5
SPURIOUS-FREE DYNAMIC RANGE vs. V
EE
(f
IN
= 250MHz, -1dBFS)
MAX108-15
V
EE
(V)
SFDR (dB)
Typical Operating Characteristics (continued)
(V
CC
A = V
CC
I = V
CC
D = +5V, V
EE
= -5V, V
CC
O = +3.3V, REFIN connected to REFOUT, f
S
= 1.5Gsps, T
A
= +25°C, unless otherwise
noted.)