max5864 Maxim Integrated Products, Inc., max5864 Datasheet - Page 9

• Manufacturer Part Number: max5864
• Description: Max5864 Ultra-low-power, High-dynamic-performance, 22msps Analog Front End
• Manufacturer: Maxim Integrated Products, Inc.

(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
ADC SIGNAL-TO-NOISE AND DISTORTION
35
7
ADC SPURIOUS -FREE DYNAMIC RANGE
f
ADC TOTAL HARMONIC DISTORTION
IN
f
f
IN
IN
DD
= 5.50885
RATIO vs. CLOCK DUTY CYCLE
= 5.50885
= 5.50885
-20
40
vs. ANALOG INPUT POWER
10
= 3V, OV
ANALOG INPUT POWER (dBFS)
vs. SAMPLING RATE
CLOCK DUTY CYCLE (%)
SAMPLING RATE (MHz)
-16
45
13
_______________________________________________________________________________________
Performance, 22Msps Analog Front End
DD
-12
50
QA
IA
= 1.8V, internal reference (1.024V), C
16
55
-8
A
= +25°C, unless otherwise noted.)
19
60
-4
22
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
80
75
70
65
65
55
50
7
35
7
ADC SPURIOUS-FREE DYNAMIC RANGE
f
ADC TOTAL HARMONIC DISTORTION
IN
= 5.50885
ADC SIGNAL-TO-NOISE RATIO
40
10
10
vs. CLOCK DUTY CYCLE
vs. SAMPLING RATE
vs. SAMPLING RATE
CLOCK DUTY CYCLE (%)
SAMPLING RATE (MHz)
SAMPLING RATE (MHz)
IA
45
QA
L
13
13
≈ 10pF on all digital outputs, f
50
16
16
f
55
IN
f
IN
= 5.50885
= 5.050885
19
19
60
22
22
65
50
49
48
47
46
45
50
49
48
47
46
45
80
75
70
65
60
55
50
CLK
35
ADC SIGNAL-TO-NOISE AND DISTORTION
35
7
ADC SPURIOUS-FREE DYNAMIC RANGE
f
IN
= 22MHz 50% duty cycle, ADC
= 5.50885
ADC SIGNAL-TO-NOISE RATIO
40
RATIO vs. SAMPLING RATE
40
10
vs. CLOCK DUTY CYCLE
vs. CLOCK DUTY CYCLE
CLOCK DUTY CYCLE (%)
CLOCK DUTY CYCLE (%)
SAMPLING RATE (MHz)
IA
45
45
QA
13
50
50
REFP
QA
IA
16
55
55
f
IN
f
IN
= C
= 5.50885
= 5.050885
19
60
60
REFN
22
65
65
=
9