MAX5180 Maxim, MAX5180 Datasheet - Page 6

• Manufacturer Part Number: MAX5180
• Description: Dual / 10-Bit / 40MHz / Current/Voltage Simultaneous-Output DACs
• Manufacturer: Maxim

Dual, 10-Bit, 40MHz, Current/Voltage
Simultaneous-Output DACs
(AV
6
-100
-120
-140
-160
-20
-40
-60
-80
SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT
78
76
74
72
70
68
66
20
0
FREQUENCY AND CLOCK FREQUENCY, DAC1
500
DD
_______________________________________________________________________________________
0
= DV
SPURIOUS-FREE DYNAMIC RANGE
f
700 900
CLK
= 40MHz
5
vs. OUTPUT FREQUENCY
f
CLK
DD
f
OUTPUT FREQUENCY (kHz)
OUTPUT FREQUENCY (MHz)
CLK
1100 1300
= 50MHz
= 60MHz
10
= +3V, AGND = DGND = 0, 400Ω differential output, I
f
CLK
= 10MHz
f
15
CLK
1500 1700 1900 2100 2300
f
CLK
= 30MHz
= 20MHz
20
25
30
-100
-120
-140
-20
-40
-60
-80
20
SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT
78
76
74
72
70
68
66
MULITONE SPURIOUS-FREE DYNAMIC RANGE
0
Typical Operating Characteristics (continued)
FREQUENCY AND CLOCK FREQUENCY, DAC2
500
0
f
CLK
700 900
2
= 50MHz
vs. OUTPUT FREQUENCY
4
f
CLK
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (kHz)
= 10MHz
1100 1300
6
f
CLK
f
CLK
8
= 60MHz
= 20MHz
f
10
CLK
1500 1700 1900 2100 2300
= 30MHz
12
FS
14
= 1mA, C
f
CLK
16
= 40MHz
18
L
20
= 5pF, T
A
60.5
62.5
62.0
61.5
61.0
60.0
74
72
70
68
66
64
62
60
= +25°C, unless otherwise noted.)
0.5
0
SIGNAL-TO-NOISE PLUS DISTORTION
SPURIOUS-FREE DYNAMIC RANGE
vs. FULL-SCALE OUTPUT CURRENT
FULL-SCALE OUTPUT CURRENT (mA)
500
vs. OUTPUT FREQUENCY
0.75
OUPUT FREQUENCY (kHz)
1000
1
DAC1
1500
1.25
DAC2
2000
2500
1.5