Maxim MAX12557 User Manual Page 11

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MAX12557
Dual, 65Msps, 14-Bit, IF/Baseband ADC
______________________________________________________________________________________ 11
60
66
64
62
72
70
68
74
76
-40 10-15 35 60 85
SNR, SINAD vs. TEMPERATURE
(f
IN
= 175MHz, A
IN
= -0.5dBFS)
MAX12557 toc31
TEMPERATURE (°C)
SNR, SINAD (dB)
SNR
SINAD
60
70
65
80
75
85
90
-40 10-15 35 60 85
-THD, SFDR vs. TEMPERATURE
(f
IN
= 175MHz, A
IN
= -0.5dBFS)
MAX12557 toc32
TEMPERATURE (°C)
-THD, SFDR (dBc)
SFDR
-THD
-3
-1
-2
1
0
2
3
-40 10-15 35 60 85
GAIN ERROR vs. TEMPERATURE
MAX12557 toc33
TEMPERATURE (°C)
GAIN ERROR (%FSR)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
-40 -15 10 35 60 85
OFFSET ERROR vs. TEMPERATURE
MAX12557 toc34
TEMPERATURE (°C)
OFFSET ERROR (%FSR)
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, OV
DD
= 2.0V, GND = 0, REFIN = REFOUT (internal reference mode), C
L
5pF at digital outputs, V
IN
= -0.5dBFS,
DIFFCLK/SECLK = OV
DD
, PD = GND, G/T = GND, f
CLK
= 65MHz (50% duty cycle), T
A
= +25°C, unless otherwise noted.)
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