Datasheet

MAX5874
14-Bit, 200Msps, High-Dynamic-Performance,
Dual DAC with CMOS Inputs
_______________________________________________________________________________________ 7
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)
MAX5874 toc13
SUPPLY VOLTAGE (V)
POWER DISSIPATION (mW)
3.4353.3353.235
200
210
220
230
240
190
3.135
A
OUT
= 0dBFS
EXTERNAL REFERENCE
INTERNAL REFERENCE
FOUR-TONE POWER RATIO PLOT
(f
CLK
= 150MHz, f
CENTER
= 31.6040MHz )
MAX5874 toc14
f
OUT
(MHz)
OUTPUT POWER (dBFS)
3634323028
-80
-60
-40
-20
0
-100
26 38
BW = 12MHz
f
OUT1
f
OUT2
f
OUT4
f
OUT3
f
OUT1
= 29.9997MHz
f
OUT2
= 31.0251MHz
f
OUT3
= 31.0640MHz
f
OUT4
= 32.9829MHz
ACLR FOR WCDMA MODULATION,
TWO CARRIERS
MAX5874 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 = 76dB
ACLR FOR WCDMA MODULATION,
SINGLE CARRIER
MAX5874 toc16
9.2MHz/div
ANALOG OUTPUT POWER (dBm)
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
DC 92.16MHz
f
CENTER
= 61.44MHz
f
CLK
= 184.32MHz
ACLR = 75dB
-20
WCDMA BASEBAND ACLR
MAX5874 toc17
NUMBER OF CARRIERS
ACLR (dB)
4321
76
77
82
84
85
75
ALTERNATE
ADJACENT
83
81
80
79
78
79.5
84.5
78.6
79.4
79.0
81.4
78.6
79.7