Datasheet

MAX5873
12-Bit, 200Msps, High-Dynamic-Performance,
Dual DAC with CMOS Inputs
_______________________________________________________________________________________ 7
POWER DISSIPATION vs. CLOCK
FREQUENCY (f
OUT
= 10MHz)
MAX5873 toc12
f
CLK
(MHz)
POWER DISSIPATION (mW)
190170150130110907050
200
220
240
260
280
180
30
A
OUT
= 0dBFS
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
= 1.25V, R
L
= 50Ω double-terminated,
I
OUTFS
= 20mA, T
A
= +25°C, unless otherwise noted.)
POWER DISSIPATION vs. SUPPLY VOLTAGE
(f
CLK
= 100MHz, f
OUT
= 10MHz)
MAX5873 toc13
SUPPLY VOLTAGE (V)
POWER DISSIPATION (mW)
3.4353.3353.235
210
220
230
240
250
200
3.135
A
OUT
= 0dBFS
EXTERNAL REFERENCE
INTERNAL REFERENCE
FOUR-TONE POWER RATIO PLOT
(f
CLK
= 150MHz, f
CENTER
= 31.6040MHz)
MAX5873 toc14
f
OUT
(MHz)
OUTPUT POWER (dBFS)
3634323028
-80
-60
-40
-20
0
-100
26 38
BW = 12MHz
f
OUT1
f
OUT2
f
OUT3
f
OUT4
f
OUT1
= 29.6997MHz f
OUT3
= 32.4829MHz
f
OUT2
= 30.7251MHz f
OUT4
= 34.0210MHz
ACLR FOR WCDMA MODULATION,
TWO CARRIERS
MAX5873 toc15
3.05MHz/div
ANALOG OUTPUT POWER (dBm)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-120
f
CLK
= 184.32MHz
f
CENTER
= 30.72MHz
ACLR = 71.20dB
ACLR FOR WCDMA MODULATION,
SINGLE CARRIER
MAX5873 toc16
9.2MHz/div
ANALOG OUTPUT POWER (dBm)
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
DC 92.16MHz
f
CENTER
= 30.72MHz
f
CLK
= 184.32MHz
ACLR = 76dB
WCDMA BASEBAND ACLR
MAX5873 toc17
NUMBER OF CARRIERS
ACLR (dB)
4321
65
70
75
80
85
60
ALTERNATE
ADJACENT
76.9
79.0
76.8
78.3
76.7
77.6
75.7
76.4