MAX5890
14-Bit, 600Msps, High-Dynamic-Performance
DAC with LVDS Inputs
_______________________________________________________________________________________
7
TWO-TONE INTERMODULATION DISTORTION
vs. OUTPUT FREQUENCY
(fCLK = 500MHz, 1MHz CARRIER SPACING)
MAX5890
toc06
OUTPUT FREQUENCY (MHz)
TTIMD
(dBc)
160
120
80
40
-110
-100
-90
-80
-70
-60
-120
0200
-12dBFS
-50
-6.5dBFS
SINGLE-CARRIER WCDMA ACLR
(fCLK = 491.52MHz)
OUTPUT
POWER
(dBm)
MAX5890
toc07
2.55MHz/div
-120
-130
-110
-100
-90
-80
-70
-60
-50
-40
-20
-30
ACLR = 72.9dB
fCENTER = 122.88MHz
FOUR-CARRIER WCDMA ACLR
(fCLK = 491.52MHz)
MAX5890
toc08
4.06MHz/div
OUTPUT
POWER
(dBm)
-120
-130
-110
-100
-90
-80
-70
-60
-50
-40
-20
-30
ACLR = 67.4dB
fCENTER = 122.88MHz
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE (fCLK = 500MHz)
MAX5890
toc09
TEMPERATURE (
°C)
SFDR
(dBc)
60
35
10
-15
60
70
80
90
100
50
-40
85
0dBFS
fOUT = 100MHz
fOUT = 10MHz
fOUT = 50MHz
INTEGRAL NONLINEARITY
MAX5890
toc10
DIGITAL INPUT CODE
INL
(LSB)
16,384
0
8192
4096
12,288
-0.80
-0.60
-0.40
-0.20
0
0.20
0.60
0.40
0.80
1.00
-1.00
DIFFERENTIAL NONLINEARITY
MAX5890
toc11
DIGITAL INPUT CODE
DNL
(LSB)
12,288
4096
8192
-0.8
-0.6
-0.4
-0.2
0.2
0.4
0
0.8
0.6
1.0
-1.0
016,384
TOTAL POWER DISSIPATION vs. CLOCK FREQUENCY
(fOUT = 16MHz, AOUT = 0dBFS)
MAX5890
toc12
CLOCK FREQUENCY (MHz)
POWER
DISSIPATION
(mW)
500
400
300
200
100
50
100
150
200
250
300
350
0
600
Typical Operating Characteristics (continued)
(AVDD3.3 = DVDD3.3 = AVCLK = 3.3V, AVDD1.8 = DVDD1.8 = 1.8V, external reference VREFIO = 1.2V, output load 50
double-termi-
nated, transformer-coupled output, IOUT = 20mA, TA = +25°C, unless otherwise noted.)
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