Typical operating characteristics (continued) – Rainbow Electronics MAX1126 User Manual
Page 10
MAX1126
Quad, 12-Bit, 40Msps, 1.8V ADC with
Serial LVDS Outputs
10
______________________________________________________________________________________
SIGNAL-TO-NOISE RATIO
vs. SAMPLING RATE
f
CLK
(MHz)
SNR (dB)
65
64
63
66
68
69
67
70
71
72
62
MAX1126 toc16
35
30
25
20
40
f
IN
= 5.301935MHz
SIGNAL-TO-NOISE PLUS DISTORTION
vs. SAMPLING RATE
f
CLK
(MHz)
SINAD (dB)
65
64
63
66
68
69
67
70
71
72
62
MAX1126 toc17
35
30
25
20
40
f
IN
= 5.301935MHz
TOTAL HARMONIC DISTORTION
vs. SAMPLING RATE
f
CLK
(MHz)
THD (dBc)
-95
-90
-100
-85
-80
-75
-105
MAX1126 toc18
35
30
25
20
40
f
IN
= 5.301935MHz
SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
f
CLK
(MHz)
SFDR (dBc)
MAX1126 toc19
85
90
80
95
100
105
75
f
IN
= 5.301935MHz
35
30
25
20
40
Typical Operating Characteristics (continued)
(AV
DD
= 1.8V, OV
DD
= 1.8V, CV
DD
= 1.8V, GND = 0, external V
REFIO
= 1.24V, INTREF = AV
DD
, differential input at -0.5dBFS,
f
CLK
= 40MHz (50% duty cycle), DT = low, C
LOAD
= 10pF, T
A
= +25°C, unless otherwise noted.)