Datasheet

MAX5181/MAX5184
10-Bit, 40MHz, Current/Voltage-Output DACs
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Figure 7. Using the MAX5181/MAX5184 for I/Q Signal Reconstruction
BP
FILTER
DV
DD
AV
DD
CARRIER
FREQUENCY
MAX2452
IF
10
Q COMPONENT
BP
FILTER
DV
DD
AV
DD
+3V
10
DIGITAL
SIGNAL
PROCESSOR
QUADRATURE
MODULATOR
I COMPONENT
0°
90°
Σ
+3V
MAX5181
MAX5184
MAX5181
MAX5184
400Ω*
400Ω*
REN AGNDDGND
+5V
-5V
402Ω
402Ω
402Ω
402Ω
OUTP
CLK
OUTN
0.1μF
DV
DD
AV
DD
AV
DD
R
SET
**
OUTPUT
*400Ω RESISTORS INTERNAL TO MAX5184 ONLY.**MAX5181 ONLY
MAX5181
MAX5184
10μF
+3V
+
+
+3V
0.1μF
0.1μF
0.1μF
REFR
REFO
CREF
D0–D9
10μF
MAX4108
Figure 6. Differential to Single-Ended Conversion Using a Low-Distortion Amplifier