Rainbow Electronics MAX1425 - Manual (Page 8)

MAX1425
10-Bit, 20Msps ADC
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V AVDD = V CMLP = +5V, V DVDD = +3.3V, V CMLN = V AGND = 0, internal reference, digital output load = 35pF, f CLK = 20Msps (50%
duty cycle), for dynamic performance 0dB is full scale, T
A
= +25°C, unless otherwise noted.)
-140
-100
-120
-60
-80
-20
-40
0
0 4 2 6 8 1 5 3 7 9 10
FFT PLOT (f IN = 5MHz)
MAX1425-25
FREQUENCY (MHz)
MAGNITUDE (dB)
28
32
40
36
44
48
0.50
0.55
0.65
0.60
0.70
0.75
-40 -15 10 35 60 85
TOTAL SUPPLY CURRENT
vs. TEMPERATURE
MAX1425-27
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
SHUTDOWN CURRENT (mA)
SHUTDOWN
REFIN = AGND
OE/PD = 1
-140
-100
-120
-60
-80
-20
-40
0
0 4 2 6 8 1 5 3 7 9 10
FFT PLOT (f IN = 10MHz)
MAX1425-26
FREQUENCY (MHz)
MAGNITUDE (dB)
2.08
2.10
2.14
2.12
2.16
2.18
-40 -15 10 35 60 85
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1425-28
TEMPERATURE (°C)
INTERNAL REFERENCE (V)