Rainbow Electronics MAX5887 - Manual (Page 6)

MAX5887
3.3V, 14-Bit, 500Msps High Dynamic
Performance DAC with Differential LVDS Inputs
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(AV DD = DV DD = VCLK = 3.3V, external reference, V REFIO = 1.25V, R L = 50Ω, I OUT = 20mA, T A = +25°C, unless otherwise noted.)
50
58
66
74
82
90
SFDR vs. TEMPERATURE
(f CLK = 300MHz, A OUT = -6dB FS, I OUT = 20mA)
MAX5887 toc08
TEMPERATURE (°C)
SFDR (dBc)
-40 10 -15 60 35 85
f
OUT
= 120MHz
f OUT = 10MHz
f OUT = 40MHz
f OUT = 80MHz
0
20
40
60
80
100
SFDR vs. OUTPUT FREQUENCY
(f CLK = 300MHz, A OUT = -6dB FS)
MAX5887 toc07
f OUT (MHz)
SFDR (dBc)
0 60 30 120 90 150
I OUT = 20mA
I OUT = 10mA
I OUT = 5mA
-1.0
-0.6
-0.8
0
-0.2
-0.4
0.4
0.2
1.0
0.8
0.6
DIFFERENTIAL NONLINEARTIY
vs. DIGITAL INPUT CODE
MAX5887 toc10
DIGITAL INPUT CODE
DNL (LSB)
0 10000 2000 6000 18000 14000
-1.5
-0.9
-1.2
-0.6
0
-0.3
0.3
1.2
0.9
0.6
1.5
INTEGRAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5887 toc9
DIGITAL INPUT CODE
INL (LSB)
0 6000 2000 10000 18000 14000
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
26 30 28 34 32 36 38
8-TONE MULTITONE POWER RATIO PLOT
(f CLK = 300MHz, f CENTER = 31.9702MHz)
MAX5887 toc11
f OUT (MHz)
OUTPUT POWER (dBm)
f T2 f T6
f
T3 f T7
f T4 f T8
f T1
f T5
f T1 = 28.0151MHz
f T2 = 29.0405MHz
f T3 = 30.0659MHz
f T4 = 31.0181MHz
f T5 = 33.06881MHz
f T6 = 34.0209MHz
f T7 = 35.0464MHz
f T8 = 36.0718MHz
A OUT = -18dB FS
BW = 12MHz
80
120
160
200
240
280
POWER DISSIPATION vs. CLOCK FREQUENCY
(f
OUT = 10MHz, A OUT = 0dB FS, I OUT = 20mA)
MAX5887 toc12
f
CLK
(MHz)
POWER DISSIPATION (mW)
100 300 200 400 500
120
125
135
130
140
145
150
POWER DISSIPATION vs. SUPPLY VOLTAGE
(f CLK = 100MHz, f OUT = 10MHz, I FS = 20mA)
MAX5887 toc13
SUPPLY VOLTAGE (V)
POWER DISSIPATION (mW)
3.135 3.300 3.245 3.190 3.355 3.410 3.465
EXTERNAL REFERENCE
INTERNAL REFERENCE