max5851 Maxim Integrated Products, Inc., max5851 Datasheet - Page 7

• Manufacturer Part Number: max5851
• Description: Max5851 Dual, 8-bit, 80msps, Current-output Dac
• Manufacturer: Maxim Integrated Products, Inc.

(AV
T
A
= +25°C, unless otherwise noted.)
DD
80
75
70
65
60
55
50
45
40
35
30
80
75
70
65
60
55
50
45
40
35
30
vs. OUTPUT FREQUENCY (f
vs. OUTPUT FREQUENCY (f
0
0
= DV
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
SPURIOUS-FREE DYNAMIC RANGE
-12dBFS
5
2
DD
10
= CV
4
80
75
70
65
60
55
50
45
40
35
30
0dBFS
-40
15
f
f
OUT
OUT
Dual, 8-Bit, 80Msps, Current-Output DAC
_______________________________________________________________________________________
6
DD
vs. TEMPERATURE (f
SPURIOUS-FREE DYNAMIC RANGE
-6dBFS
20
(MHz)
(MHz)
= 3V, AGND = DGND = CGND = 0, external reference, I
-15
8
25
-6dBFS
0dBFS
CLK
CLK
TEMPERATURE (°C)
10
30
10
= 80MHz)
= 25MHz)
12
35
35
40
14
CLK
= 80MHz)
60
80
75
70
65
60
55
50
45
40
35
30
80
75
70
65
60
55
50
45
40
35
30
85
vs. OUTPUT FREQUENCY (f
vs. OUTPUT FREQUENCY (f
0
0
SPURIOUS-FREE DYNAMIC RANGE
SPURIOUS-FREE DYNAMIC RANGE
I
FS
-12dBFS
5
5
= 5mA
10
10
0dBFS
15
f
f
15
OUT
OUT
20
(MHz)
(MHz)
I
FS
Typical Operating Characteristics
20
I
FS
= 20mA
-6dBFS
25
= 10mA
CLK
CLK
25
30
-100
= 65MHz)
= 80MHz)
-10
-20
-30
-40
-50
-60
-70
-80
-90
30
0
35
TWO-TONE INTERMODULATION DISTORTION
3.8
FS
f
f
2f
OUT1
OUT2
35
40
(f
OUT1
CLK
= 20mA, differential output, differential clock,
= 4.904MHz
= 5.021MHz
4.3
- f
= 80MHz, 2.5MHz WINDOW)
f
OUT2
OUT2
80
75
70
65
60
55
50
45
40
35
30
80
75
70
65
60
55
50
45
40
35
30
4.8
f
OUT
vs. OUTPUT FREQUENCY (f
vs. OUTPUT FREQUENCY (f
0
0
AV
AV
(MHz)
SPURIOUS-FREE DYNAMIC RANGE
SPURIOUS-FREE DYNAMIC RANGE
DD
2f
2
DD
4
AV
OUT2
5.3
= DV
-12dBFS
= DV
DD
4
f
OUT1
8
= DV
- f
DD
DD
6
OUT1
12 16 20
= CV
= CV
DD
5.8
8 10 12
= CV
f
f
DD
OUT
DD
OUT
AV
0dBFS
= 3.3V
= 3.6V
DD
DD
(MHz)
(MHz)
6.3
= 2.7V
= DV
24 28
14 16
-6dBFS
DD
CLK
CLK
= CV
= 44MHz)
= 80MHz)
32
18
DD
= 3V
36
20
22
40
7