MAX109 Maxim Integrated Products, MAX109 Datasheet - Page 9

• Manufacturer Part Number: MAX109
• Description: 2.2Gsps ADC
• Manufacturer: Maxim Integrated Products

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(V
input amplitude at -1dBFS differential, clock input amplitude 10dBm differential, digital output pins differential R
values are at T
CC
8.0
7.5
7.0
6.5
6.0
5.5
5.0
65
60
55
50
45
40
35
50
46
42
38
34
30
A = V
-THD, SFDR vs. ANALOG INPUT FREQUENCY
(f
500 750 1000 1250 1500 1750 2000 2250 2500
-45 -40 -35 -30 -25 -20 -15 -10 -5
CLK
0
ENOB vs. ANALOG INPUT AMPLITUDE
(f
CLK
= 2.21184Gsps, f
CC
(f
SNR, SINAD vs. CLOCK SPEED
IN
500
I = V
= 2.49856Gsps, A
= 1600MHz, A
J
-THD
8-Bit, 2.2Gsps ADC with Track/Hold Amplifier
= +105°C, unless otherwise noted.)
CC
SNR
1000
f
A
D = 5V, V
CLK
_______________________________________________________________________________________
f
IN
IN
SFDR
(MHz)
(dBFS)
(MHz)
IN
SINAD
1500
IN
= 1600.1550MHz)
= -1dBFS)
IN
CC
= -1dBFS)
2000
O = 3.3V, V
and 1:4 Demultiplexed LVDS Outputs
2500
0
EE
= -5V, GNDA = GNDI = GNDD = GNDO = GNDR = 0V, f
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
8.0
7.5
7.0
6.5
6.0
5.5
5.0
60
55
50
45
40
35
30
25
20
Typical Operating Characteristics (continued)
-THD, SFDR vs. ANALOG INPUT AMPLITUDE
(f
HD2, HD3 vs. ANALOG INPUT FREQUENCY
500 750 1000 1250 1500 1750 2000 2250 2500
-45 -40 -35 -30 -25 -20 -15 -10 -5
CLK
0
(f
CLK
= 2.21184Gsps, f
(f
IN
500
= 2.49865Gsps, A
ENOB vs. CLOCK SPEED
= 1600MHz, A
SFDR
1000
f
A
CLK
f
HD3
IN
IN
(MHz)
(dBFS)
(MHz)
IN
-THD
HD2
1500
IN
= 1600.1550MHz)
= -1dBFS)
IN
= -1dBFS)
2000
2500
0
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
45
40
35
30
25
20
15
10
60
55
50
45
40
35
5
0
SNR, SINAD vs. ANALOG INPUT AMPLITUDE
(f
(f
500 750 1000 1250 1500 1750 2000 2250 2500
-45 -40 -35 -30 -25 -20 -15 -10 -5
HD2, HD3 vs. ANALOG INPUT AMPLITUDE
-45 -40 -35 -30 -25 -20 -15 -10 -5
CLK
CLK
= 2.21184Gsps, f
= 2.21184Gsps, f
(f
-THD, SFDR vs. CLOCK SPEED
IN
CLK
= 1600MHz, A
= 2.21184Gsps, analog
HD2
-THD
A
A
f
L
CLK
IN
IN
= 100Ω. Typical
HD3
(dBFS)
(dBFS)
(MHz)
IN
IN
IN
= 1600.1550MHz)
= 1600.1550MHz)
= -1dBFS)
SFDR
SNR
SINAD
0
0
9