max5188beeit Maxim Integrated Products, Inc., max5188beeit Datasheet - Page 6

• Manufacturer Part Number: max5188beeit
• Description: Dual, 8-bit, 40mhz, Current/voltage, Alternate-phase Output Dacs
• Manufacturer: Maxim Integrated Products, Inc.

Dual, 8-Bit, 40MHz, Current/Voltage,
Alternate-Phase Output DACs
(AV
6
DD
_______________________________________________________________________________________
= DV
DD
= +3V, AGND = DGND = 0, 400Ω differential output, I
-120
100
-10
-20
-30
-40
-50
-60
-70
-80
90
80
70
60
50
40
SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT
78
76
74
72
66
70
68
0
FREQUENCY AND CLOCK FREQUENCY, DAC2
500
10
0
MULTITONE SPURIOUS-FREE DYNAMIC
f
SPURIOUS-FREE DYNAMIC RANGE
CLK
15 20
700 900
RANGE vs. OUTPUT FREQUENCY
2
= 50MHz
4
f
vs. CLOCK FREQUENCY
CLK
OUTPUT FREQUENCY (MHz)
CLOCK FREQUENCY (MHz)
OUTPUT FREQUENCY (kHz)
25
= 10MHz
1100 1300
6
f
CLK
f
30
CLK
8
= 60MHz
= 20MHz
35 40 45 50 55 60
10 12 14 16 18 20
f
CLK
1500 1700 1900 2100 2300
DAC2
= 30MHz
DAC1
f
CLK
Typical Operating Characteristics (continued)
= 40MHz
FS
= 1mA, C
60.5
62.5
62.0
61.5
61.0
60.0
SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT
78
76
74
72
70
68
66
74
72
70
68
66
64
62
60
FREQUENCY AND CLOCK FREQUENCY, DAC1
0.50
500
0
SIGNAL-TO-NOISE PLUS DISTORTION
SPURIOUS-FREE DYNAMIC RANGE
vs. FULL-SCALE OUTPUT CURRENT
700 900
L
FULL-SCALE OUTPUT CURRENT (mA)
500
= 5pF, T
vs. OUTPUT FREQUENCY
0.75
OUTPUT FREQUENCY (kHz)
OUPUT FREQUENCY (kHz)
f
1100 1300
CLK
1000
= 60MHz
f
CLK
A
1.00
f
= 30MHz
= +25°C, unless otherwise noted.)
f
CLK
CLK
1500 1700 1900 2100 2300
DAC1
1500
= 50MHz
= 40MHz
f
f
1.25
CLK
CLK
DAC2
2000
= 20MHz
= 10MHz
2500
1.50