Maxim MAX12557 SNR, SINAD vs. TEMPERATURE, -THD, SFDR vs. TEMPERATURE, GAIN ERROR vs. TEMPERATURE, OFFSET ERROR vs. TEMPERATURE

MAX12557
Dual, 65Msps, 14-Bit, IF/Baseband ADC
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60
66
64
62
72
70
68
74
76
-40 10-15 35 60 85
SNR, SINAD vs. TEMPERATURE
(fIN = 175MHz, AIN = -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
(fIN = 175MHz, AIN = -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)
(VDD = 3.3V, OVDD = 2.0V, GND = 0, REFIN = REFOUT (internal reference mode), CL≈5pF at digital outputs, VIN = -0.5dBFS,
DIFFCLK/SECLK= OVDD, PD = GND, G/T= GND, fCLK = 65MHz (50% duty cycle), TA= +25°C, unless otherwise noted.)