Datasheet

MAX5874
14-Bit, 200Msps, High-Dynamic-Performance,
Dual DAC with CMOS Inputs
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD3.3
= DV
DD3.3
= AV
CLK
= 3.3V, AV
DD1.8
= DV
DD1.8
= 1.8V, GND = 0, external reference V
REFIO
= 1.25V, output load 50Ω double-
terminated, transformer-coupled output, I
OUTFS
= 20mA, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
(Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
f
OUT
= 1MHz, 0dBFS 88
f
OUT
= 1MHz, -6dBFS 82
f
OUT
= 1MHz, -12dBFS 82
f
OUT
= 10MHz, -12dBFS 80
f
DAC
= 100MHz
f
OUT
= 30MHz, -12dBFS 79
f
OUT
= 10MHz, -12dBFS 80
f
OUT
= 16MHz, -12dBFS,
T
A
≥ +25
o
C
71 78
f
OUT
= 16MHz, -12dBFS 68 78
f
OUT
= 50MHz, -12dBFS 77
Spurious-Free Dynamic Range to
Nyquist
SFDR
f
DAC
= 200MHz
f
OUT
= 80MHz, -12dBFS 74
dBc
Spurious-Free Dynamic Range,
25MHz Bandwidth
SFDR f
DAC
= 150MHz f
OUT
= 16MHz, -12dBFS 84 dBc
f
DAC
= 100MHz
f
OUT1
= 9MHz, -7dBFS;
f
OUT2
= 10MHz, -7dBFS
-86
Two-Tone IMD TTIMD
f
DAC
= 200MHz
f
OUT1
= 79MHz, -7dBFS;
f
OUT2
= 80MHz, -7dBFS
-74
dBc
Four-Tone IMD, 1MHz
Frequency Spacing, GSM Model
FTIMD f
DAC
= 150MHz f
OUT
= 16MHz, -12dBFS -82 dBc
Adjacent Channel Leakage Power
Ratio 3.84MHz Bandwidth,
W-CDMA Model
ACLR
f
DAC
=
184.32MHz
f
OUT
= 61.44MHz 75 dB
Output Bandwidth BW
-1dB
(Note 4) 240 MHz
INTER-DAC CHARACTERISTICS
f
OUT
= DC - 80MHz ±0.2
Gain Matching ∆Gain
f
OUT
= DC +0.01
dB
Gain-Matching Tempco ∆Gain/°C ±20 ppm/°C
Phase Matching ∆Phase f
OUT
= 60MHz ±0.25 D egr ees
Phase-Matching Tempco ∆Phase/°C ±0.002
D eg r ees/
°C
Channel-to-Channel Crosstalk f
CLK
= 200MHz, f
OUT
= 50MHz, 0dBFS -70 dB
REFERENCE
Internal Reference Voltage Range V
REFIO
1.14 1.2 1.26 V
Reference Input Compliance
Range
V
REFIOCR
0.125 1.250 V
Reference Input Resistance R
REFIO
10 kΩ
Reference Voltage Drift TCO
REF
±25 ppm/°C