Typical operating characteristics (continued) – Maxim Integrated MAX12557 User Manual
Page 11
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.)