Rainbow-electronics MAX109 Manual do Utilizador Página 10

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MAX109
8-Bit, 2.2Gsps ADC with Track/Hold Amplifier
and 1:4 Demultiplexed LVDS Outputs
10 ______________________________________________________________________________________
SNR, SINAD vs. V
CC
A/V
CC
I
(f
IN
= 1600.1550MHz, A
IN
= -1dBFS)
V
CC
A/V
CC
I (V)
SNR, SINAD (dB)
MAX109 toc23
4.75 4.85 4.95 5.05 5.15 5.25
36
38
40
42
44
46
48
50
SNR
V
CC
A AND V
CC
I CONNECTED
TOGETHER
V
CC
D = 5V
V
CC
O = 3.3V
V
EE
= -5V
SINAD
-THD, SFDR vs. V
CC
A/V
CC
I
(f
IN
= 1600.1550MHz, A
IN
= -1dBFS)
V
CC
A/V
CC
I (V)
-THD, SFDR (dBc)
MAX109 toc24
4.75 4.85 4.95 5.05 5.15 5.25
44
45
46
47
48
49
50
51
52
53
V
CC
D = 5V
V
CC
O = 3.3V
V
EE
= -5V
SFDR
-THD
V
CCA
AND V
CC
I CONNECTED
TOGETHER
SNR, SINAD vs. V
CC
D
(f
IN
= 1600.1550MHz, A
IN
= -1dBFS)
V
CC
D (V)
SNR, SINAD (dB)
MAX109 toc25
4.75 4.85 4.95 5.05 5.15 5.25
36
38
40
42
44
46
48
50
V
CC
A = V
CC
I = 5V
V
CC
O = 3.3V
V
EE
= -5V
SINAD
SNR
-THD, SFDR vs. V
CC
D
(f
IN
= 1600.1550MHz, A
IN
= -1dBFS)
V
CC
D (V)
-THD, SFDR (dBc)
MAX109 toc26
4.75 4.85 4.95 5.05 5.15 5.25
44
45
46
47
48
49
50
51
52
53
V
CC
A = V
CC
I = 5V
V
CC
O = 3.3V
V
EE
= -5V
SFDR
-THD
SNR, SINAD vs. V
EE
(f
IN
= 1600.1550MHz, A
IN
= -1dBFS)
V
EE
(V)
SNR, SINAD (dB)
MAX109 toc27
-5.25 -5.15 -5.05 -4.95 -4.85 -4.75
36
38
40
42
44
46
48
50
V
CC
A = V
CC
I = 5V
V
CC
D = 5V
V
CC
O = 3.3V
SINAD
SNR
-THD, SFDR vs. V
EE
(f
IN
= 1600.1550MHz, A
IN
= -1dBFS)
V
EE
(V)
-THD, SFDR (dBc)
MAX109 toc28
-5.25 -5.15 -5.05 -4.95 -4.85 -4.75
44
45
46
47
48
49
50
51
52
53
V
CC
A = V
CC
I = 5V
V
CC
D = 5V
V
CC
O = 3.3V
SFDR
-THD
0 96 12832 64 160 192 224 256
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
(262,144-POINT DATA RECORD)
MAX109 toc29
DIGITAL OUTPUT CODE
INL (LSB)
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 96 12832 64 160 192 224 256
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
(262,144-POINT DATA RECORD)
MAX109 toc30
DIGITAL OUTPUT CODE
DNL (LSB)
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
Typical Operating Characteristics (continued)
(V
CC
A = V
CC
I = V
CC
D = 5V, V
CC
O = 3.3V, V
EE
= -5V, GNDA = GNDI = GNDD = GNDO = GNDR = 0V, f
CLK
= 2.21184Gsps, analog
input amplitude at -1dBFS differential, clock input amplitude 10dBm differential, digital output pins differential R
L
= 100. Typical
values are at T
J
= +105°C, unless otherwise noted.)
HD2, HD3 vs. CLOCK SPEED
(f
IN
= 1600MHz, A
IN
= -1dBFS)
f
CLK
(MHz)
HD2, HD3 (dBc)
MAX109 toc22
500 750 1000 1250 1500 1750 2000 2250 2500
-75
-70
-65
-60
-55
-50
-45
-40
HD3
HD2
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