MAX12559 Datasheet, PDF (10/30 Pages) Maxim Integrated Products – Dual, 96Msps, 14-Bit, IF/Baseband ADC

Dual, 96Msps, 14-Bit, IF/Baseband ADC
Typical Operating Characteristics (continued)
(V_DD = 3.3V, OV_DD = 2.0V, GND = 0, REFIN = REFOUT (internal reference), C_L ≈ 5pF at digital outputs, V_IN = -1dBFS (differential),
DIFFCLK/SECLK = OV_DD, PD = GND, G/T = GND, f_CLK = 96MHz (50% duty cycle), T_A = +25°C, unless otherwise noted.)
-THD, SFDR vs. ANALOG SUPPLY VOLTAGE
(f_CLK = 96MHz, f_IN = 175MHz)
85
SFDR
80
75
-THD
70
SNR, SINAD vs. DIGITAL SUPPLY VOLTAGE
(f_CLK = 96MHz, f_IN = 70MHz)
76
SNR
74
72
SINAD
70
-THD, SFDR vs. DIGITAL SUPPLY VOLTAGE
(f_CLK = 96MHz, f_IN = 70MHz)
90
SFDR
85
80
75
-THD
70
65
60
55
3.1 3.2 3.3 3.4 3.5 3.6
V_DD (V)
68
66
64
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
OV_DD (V)
65
60
55
50
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
OV_DD (V)
SNR, SINAD vs. DIGITAL SUPPLY VOLTAGE
(f_CLK = 96MHz, f_IN = 175MHz)
76
SNR
74
72
70
SINAD
68
P_DISS, I_VDD (ANALOG)
-THD, SFDR vs. DIGITAL SUPPLY VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
(f_CLK = 96MHz, f_IN = 175MHz)
(f_CLK = 96MHz, f_IN = 175MHz)
90
1300
P_DISS (ANALOG)
85
SFDR
1100
80
900
75
70
-THD
700
66
64
62
60
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
OV_DD (V)
65
60
55
50
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
OV_DD (V)
500
I_VDD
300
100
3.1 3.2 3.3 3.4 3.5 3.6
V_DD (V)
P_DISS, I_OVDD (DIGITAL) vs. DIGITAL
SUPPLY VOLTAGE (f_CLK = 96MHz, f_IN = 175MHz)
110
100
90
80
P_DISS (DIGITAL)
70
60
50
40
I_OVDD
30
20
10
0
1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5 3.7
OV_DD (V)
SNR, SINAD vs. CLOCK DUTY CYCLE
(f_IN = 70MHz, A_IN = -1dBFS)
80
SNR
75
70
SINAD
65
60
55
SINGLE-ENDED CLOCK DRIVE
50
25 30 35 40 45 50 55 60 65 70
CLOCK DUTY CYCLE (%)
-THD, SFDR vs. CLOCK DUTY CYCLE
(f_IN = 70MHz, A_IN = -1dBFS)
80
SFDR
76
72
-THD
68
64
SINGLE-ENDED CLOCK DRIVE
60
25 30 35 40 45 50 55 60 65 70
CLOCK DUTY CYCLE (%)
10 ______________________________________________________________________________________