MAX1446_08 Datasheet, PDF (9/20 Pages) Maxim Integrated Products – 10-Bit, 60Msps, 3.0V, Low-Power ADC with Internal Reference

10-Bit, 60Msps, 3.0V, Low-Power
ADC with Internal Reference
Typical Operating Characteristics (continued)
(V_DD = 3.0V, OV_DD = 2.7V, internal reference, differential input at -0.5dBFS, f_CLK = 62.35MHz, C_L ≈ 10pF, T_A = +25°C, unless
otherwise noted.)
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
20
f_IN = 7.5MHz
16
ANALOG POWER-DOWN CURRENT
vs. ANALOG POWER SUPPLY
5.0
OE = OV_DD,
PD = V_DD
4.5
DIGITAL POWER-DOWN CURRENT
vs. DIGITAL POWER SUPPLY
10
PD = V_DD,
OE = OV_DD
8
T_A = +105°C
4.0
12
6
8
4
0
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
3.5
3.0
2.5
2.0
2.70 2.85 3.00 3.15 3.30 3.45 3.60
V_DD (V)
4
2
0
1.2
1.8
2.4
3.0
3.6
OV_DD (V)
SNR/SINAD, -THD/SFDR vs. CLOCK FREQUENCY
80
SFDR
74
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
2.10
2.08
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.10
2.08
68
-THD
2.06
2.06
SNR
62
2.04
2.04
56
f_IN = 20MHz, A_IN = -0.5dBFS
50
50
54
58
62
SINAD
66
70
CLOCK FREQUENCY (MHz)
2.02
2.00
2.70 2.85 3.00 3.15 3.30 3.45 3.60
V_DD (V)
2.02
T_A = +105°C
2.00
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
OUTPUT NOISE HISTOGRAM (DC INPUT)
160000
140000
120000
129421
100000
80000
60000
40000
20000
0
926
0
725
0
N-2 N-1
N
N+1 N+2
DIGITAL OUTPUT CODE
_______________________________________________________________________________________ 9