max5851 Maxim Integrated Products, Inc., max5851 Datasheet - Page 8

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

Dual, 8-Bit, 80Msps, Current-Output DAC
(AV
T
8
A
-100
= +25°C, unless otherwise noted.)
-10
-20
-30
-40
-50
-60
-70
-80
-90
DD
_______________________________________________________________________________________
0
6.5
= DV
f
f
f
f
(f
f
f
f
f
T1
T2
T3
T4
T4
T3
T2
T1
CLK
= 10.6836MHz
= 11.5820MHz
= 12.3292MHz
= 13.2227MHz
DD
9.5
EIGHT-TONE SFDR PLOT
= 80MHz, 15MHz WINDOW)
= CV
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
12.5
f
OUT
3.8
DD
f
A
OUT
(MHz)
(f
OUT
CLK
= 3V, AGND = DGND = CGND = 0, external reference, I
15.5
= 4.9736MHz
= -1dBFS
f
f
f
f
4.3
T5
T6
T7
T8
= 44MHz, 2.5MHz WINDOW)
= 14.8633MHz
= 15.5664MHz
= 16.3867MHz
= 17.2461MHz
SINGLE-TONE SFDR
18.5
4.8
f
OUT
f
f
f
f
T5
T6
T7
T8
(MHz)
21.5
5.3
-100
5.8
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
Typical Operating Characteristics (continued)
5
f
A
OUT
6.3
OUT
(f
6
CLK
= 9.941MHz
= -1dBFS
7
= 80MHz, 10MHz WINDOW)
SINGLE-TONE SFDR
8
9
f
OUT
10
(MHz)
11 12
13
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
14
0
0.1
15
FS
f
A
OUT
OUT
(f
0.4
= 20mA, differential output, differential clock,
CLK
= 0.9949MHz
= -1dBFS
0.6
= 25MHz, 2MHz WINDOW)
SINGLE-TONE SFDR
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.9
0
f
OUT
0
1.1
(MHz)
(f
CLK
1.4
= 80MHz, NYQUIST WINDOW)
SINGLE-TONE SFDR
1.6
1.9
f
4MHz/div
OUT
(MHz)
2.1
f
A
OUT
OUT
= 9.9359MHz
= -1dBFS
40