Rainbow Electronics MAX5890 - Manual (Page 7)

MAX5890
14-Bit, 600Msps, High-Dynamic-Performance
DAC with LVDS Inputs
_______________________________________________________________________________________ 7
TWO-TONE INTERMODULATION DISTORTION
vs. OUTPUT FREQUENCY
(f CLK = 500MHz, 1MHz CARRRIER SPACING)
MAX5890 toc10
OUTPUT FREQUENCY (MHz)
TTIMD (dBc)
160 120 80 40
-110
-100
-90
-80
-70
-60
-120
0 200
-6.5dBFS
-12dBFS
SINGLE-CARRIER WCDMA ACLR
(f
CLK
= 491.52MHz)
OUTPUT POWER (dBm)
MAX5890 toc11
2.55MHz/div
-120
-130
-110
-100
-90
-80
-70
-60
-50
-40
-20
-30
ACLR = 72.9dB
f
CENTER = 122.88MHz
FOUR-CARRIER WCDMA ACLR
(f CLK = 491.52MHz)
MAX5890 toc12
4.06MHz/div
OUTPUT POWER (dBm)
-120
-130
-110
-100
-90
-80
-70
-60
-50
-40
-20
-30
ACLR = 67.4dB
f
CENTER
= 122.88MHz
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE (f CLK = 500MHz)
MAX5890 toc13
TEMPERATURE ( °C)
SFDR (dBc)
60 35 10 -15
60
70
80
90
100
50
-40 85
f OUT = 10MHz
f OUT = 50MHz
f OUT = 100MHz
0dBFS
INTEGRAL NONLINEARITY
MAX5890 toc14
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 toc15
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
0 16,384
TOTAL POWER DISSIPATION vs. CLOCK FREQUENCY
(f OUT = 16MHz, A OUT = 0dBFS)
MAX5890 toc16
CLOCK FREQUENCY (MHz)
POWER DISSIPATION (mW)
500 400 300 200 100
50
100
150
200
250
300
350
0
0 600
Typical Operating Characteristics (continued)
(AV
DD3.3
= DV
DD3.3
= AV
CLK
= +3.3V, AV
DD1.8
= DV
DD1.8
= +1.8V, external reference V
REFIO
= +1.2V, output load 50 Ω double-ter-
minated, transformer-coupled output, I OUT = 20mA, T A = +25°C, unless otherwise noted.)