Typical operating characteristics (continued) – Rainbow Electronics MAX1209 User Manual
Page 9
MAX1209
12-Bit, 80Msps, 3.3V IF-Sampling ADC
_______________________________________________________________________________________
9
25
35
30
40
45
50
55
60
65
70
-40
-30
-35
-25
-15
-5
-20
-10
0
SNR, SINAD
vs. ANALOG INPUT AMPLITUDE
MAX1209 toc16
ANALOG INPUT AMPLITUDE (dBFS)
SNR, SINAD (dB)
SNR
SINAD
f
CLK
= 79.95392MHz
f
IN
= 175.00168MHz
40
50
45
55
60
65
75
70
80
85
90
-40
-30
-35
-25
-15
-5
-20
-10
0
SFDR, -THD
vs. ANALOG INPUT AMPLITUDE
MAX1209 toc17
ANALOG INPUT AMPLITUDE (dBFS)
SFDR, -THD (dBc)
SFDR
-THD
f
CLK
= 79.95392MHz
f
IN
= 175.00168MHz
350
370
390
410
430
450
470
-40
-30
-35
-25
-15
-5
-20
-10
0
POWER DISSIPATION
vs. ANALOG INPUT AMPLITUDE
MAX1209 toc18
ANALOG INPUT AMPLITUDE (dBFS)
POWER DISSIPATION (mW)
ANALOG + DIGITAL POWER
ANALOG POWER
DIFFERENTIAL CLOCK
f
CLK
= 79.95392MHz
f
IN
= 175.0016MHz
C
L
≈ 5pF
SNR, SINAD
vs. ANALOG POWER-INPUT VOLTAGE
MAX1209 toc19
V
DD
(V)
SNR, SINAD (dB)
3.4
3.2
3.0
2.8
61
62
63
64
65
66
67
68
69
70
60
2.6
3.6
f
CLK
= 80.03584MHz
f
IN
= 32.11399MHz
SNR
SINAD
SFDR, -THD
vs. ANALOG POWER-INPUT VOLTAGE
MAX1209 toc20
V
DD
(V)
SFDR, -THD (dBc)
3.4
3.2
3.0
2.8
65
70
75
80
85
90
95
100
60
2.6
3.6
f
CLK
= 80.03584MHz
f
IN
= 32.11399MHz
SFDR
-THD
POWER DISSIPATION
vs. ANALOG POWER-INPUT VOLTAGE
MAX1209 toc21
V
DD
(V)
POWER DISSIPATION (mW)
3.4
3.2
3.0
2.8
250
300
350
400
450
500
550
200
2.6
3.6
DIFFERENTIAL CLOCK
f
CLK
= 80.03584MHz
f
IN
= 32.11399MHz
C
L
≈ 5pF
ANALOG + DIGITAL POWER
ANALOG POWER
SNR, SINAD
vs. OUTPUT-DRIVER POWER-INPUT VOLTAGE
MAX1209 toc22
OV
DD
(V)
SNR, SINAD (dB)
3.4
3.0
2.6
2.2
1.8
61
62
63
64
65
66
67
68
69
70
60
1.4
3.8
f
CLK
= 80.03584MHz
f
IN
= 32.11399MHz
SNR
SINAD
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, OV
DD
= 2.0V, GND = 0, REFIN = REFOUT (internal reference), V
IN
= -0.5dBFS, CLKTYP = high, DCE = high, PD = low,
G/T = low, f
CLK
= 80MHz (50% duty cycle), T
A
= +25°C, unless otherwise noted.)
SFDR, -THD
vs. OUTPUT-DRIVER POWER-INPUT VOLTAGE
MAX1209 toc23
OV
DD
(V)
SFDR, -THD (dBc)
3.4
3.0
2.6
2.2
1.8
65
70
75
80
85
90
95
100
60
1.4
3.8
f
CLK
= 80.03584MHz
f
IN
= 32.11399MHz
SFDR
-THD
POWER DISSIPATION
vs. OUTPUT-DRIVER POWER-INPUT VOLTAGE
MAX1209 toc24
OV
DD
(V)
SFDR, -THD (dBc)
3.4
3.0
2.6
2.2
1.8
250
225
300
350
400
450
500
550
200
1.4
3.8
DIFFERENTIAL CLOCK
f
CLK
= 80.03584MHz
f
IN
= 32.11399MHz
C
L
≈ 5pF
ANALOG + DIGITAL POWER
ANALOG POWER