MAX5863E/D MAXIM [Maxim Integrated Products], MAX5863E/D Datasheet - Page 9

• Manufacturer Part Number: MAX5863E/D
• Description: Ultra-Low-Power, High-Dynamic Performance, 7.5Msps Analog Front End
• Manufacturer: MAXIM [Maxim Integrated Products]

(V
input amplitude = -0.5dBFS, DAC output amplitude = 0dBFS, differential ADC input, differential DAC output, C
C
COM
DD
-50
-55
-60
-65
-70
-75
-80
80
75
70
65
60
55
50
45
40
35
30
50
49
48
47
46
45
= DV
= 0.33µF, Xcvr mode, T
-24
2.5
35
ADC SIGNAL-TO-NOISE AND DISTORTION
ADC SPURIOUS-FREE DYNAMIC RANGE
f
f
f
IN
ADC TOTAL HARMONIC DISTORTION
IN
IN
DD
= 1.879578MHz
= 1.879578MHz
= 1.879578MHz
RATIO vs. CLOCK DUTY CYCLE
-20
40
vs. ANALOG INPUT POWER
3.5
= 3V, OV
ANALOG INPUT POWER (dBFS)
vs. SAMPLING RATE
CLOCK DUTY CYCLE (%)
SAMPLING RATE (MHz)
-16
45
4.5
_______________________________________________________________________________________
Performance, 7.5Msps Analog Front End
QA
DD
-12
50
IA
= 1.8V, internal reference (1.024V), C
5.5
-8
55
A
= +25°C, unless otherwise noted.)
6.5
-4
60
7.5
65
0
Ultra-Low-Power, High-Dynamic
Typical Operating Characteristics (continued)
-60
-62
-64
-66
-68
-70
-72
-74
-76
-78
-80
50
49
48
47
46
45
44
80
75
70
65
60
55
50
2.5
35
2
ADC SPURIOUS-FREE DYNAMIC RANGE
f
ADC TOTAL HARMONIC DISTORTION
IN
= 1.879578MHz
ADC SIGNAL-TO-NOISE RATIO
40
3
3.5
vs. CLOCK DUTY CYCLE
vs. SAMPLING RATE
vs. SAMPLING RATE
CLOCK DUTY CYCLE (%)
SAMPLING RATE (MHz)
SAMPLING RATE (MHz)
45
IA
L
QA
4
4.5
≈ 10pF on all digital outputs, f
50
5
5.5
55
6
6.5
60
7
7.5
65
50
49
48
47
46
45
50
49
48
47
46
45
80
75
70
65
60
55
50
CLK
35
35
DISTORTION RATIO vs. SAMPLING RATE
2
ADC SPURIOUS-FREE DYNAMIC RANGE
f
IN
f
= 7.5MHz 50% duty cycle, ADC
IN
= 1.879578MHz
ADC SIGNAL-TO-NOISE RATIO
= 1.879578MHz
40
40
ADC SIGNAL-TO-NOISE AND
3
vs. CLOCK DUTY CYCLE
vs. CLOCK DUTY CYCLE
CLOCK DUTY CYCLE (%)
CLOCK DUTY CYCLE (%)
SAMPLING RATE (MHz)
45
45
4
IA
QA
QA
50
50
IA
REFP
5
f
IN
= 1.879578MHz
55
55
= C
6
60
60
REFN
7
65
65
=
9