MAX5186-MAX5189 MAXIM [Maxim Integrated Products], MAX5186-MAX5189 Datasheet - Page 6

• Manufacturer Part Number: MAX5186-MAX5189
• Description: Dual, 8-Bit, 40MHz, Current/Voltage, Simultaneous-Output DACs
• Manufacturer: MAXIM [Maxim Integrated Products]

Dual, 8-Bit, 40MHz, Current/Voltage,
Simultaneous-Output DACs
(AV
6
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT
78
76
74
72
70
68
66
0
FREQUENCY AND CLOCK FREQUENCY, DAC1
DD
_______________________________________________________________________________________
500
0
= DV
700 900
2
f
CLK
4
DD
OUTPUT FREQUENCY (kHz)
OUTPUT FREQUENCY (MHz)
= 50MHz
f
1100 1300
6
CLK
= +3V, AGND = DGND = 0, 400Ω differential output, I
FFT PLOT, DAC1
= 10MHz
8
f
CLK
f
CLK
f
CLK
10 12 14 16 18 20
62.5
62.0
61.5
61.0
60.5
60.0
= 20MHz
1500 1700 1900 2100 2300
= 60MHz
f
CLK
= 30MHz
0
= 40MHz
SIGNAL-TO-NOISE PLUS DISTORTION
f
f
OUT
CLK
= 2.2MHz
= 40MHz
500
vs. OUTPUT FREQUENCY
OUTPUT FREQUENCY (kHz)
1000
DAC1
1500
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
78
76
74
72
66
SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT
70
68
0
FREQUENCY AND CLOCK FREQUENCY, DAC2
DAC2
2000
500
0
f
CLK
700 900
2
= 10MHz
f
CLK
2500
4
OUTPUT FREQUENCY (MHz)
= 40MHz
OUTPUT FREQUENCY (kHz)
f
6
1100 1300
CLK
FFT PLOT, DAC2
f
CLK
= 50MHz
8
= 60MHz
f
CLK
10 12 14 16 18 20
= 30MHz
1500 1700 1900 2100 2300
FS
f
CLK
= 1mA, C
= 20MHz
f
f
OUT
CLK
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
= 40MHz
= 2.2MHz
0
0
L
SPURIOUS-FREE DYNAMIC RANGE
= 5pF, T
2.5
vs. OUTPUT FREQUENCY
OUTPUT FREQUENCY (MHz)
5
A
7.5
MULTITONE
= +25°C, unless otherwise noted.)
100
90
80
70
60
50
40
74
72
70
68
66
64
62
60
10
10
0.5
SPURIOUS-FREE DYNAMIC RANGE
SPURIOUS-FREE DYNAMIC RANGE
vs. FULL-SCALE OUTPUT CURRENT
12.5 15 17.5
15 20
FULL-SCALE OUTPUT CURRENT (mA)
vs. CLOCK FREQUENCY
0.75
CLOCK FREQUENCY (MHz)
25
30
35 40 45 50 55 60
1.0
DAC2
DAC1
1.25
1.5