Datasheet

MAX5182/MAX5185
Dual, 10-Bit, 40MHz Current/Voltage
Alternate-Phase Output DACs
_______________________________________________________________________________________ 9
9.6k
I
FS
0.1µF10µF
DV
DD
R
SET
I
REF
REFR
AGND
AGND
DGND
AV
DD
*
REFO
+1.2V
BANDGAP
REFERENCE
REN
CURRENT-
SOURCE ARRAY
EXTERNAL
+1.2V
REFERENCE
*9.6kΩ REFERENCE CURRENT-SET RESISTOR
INTERNAL TO MAX5185 ONLY. USE EXTERNAL
R
SET
FOR MAX5182.
MAX5182
MAX5185
MAX6520
Figure 3. MAX5182/MAX5185 with External Reference
R
SET
9.6k
I
FS
R
SET
C
COMP
*
REFR
AGND
DGND
AGND
I
REF
**
REFO
MAX4040
+1.2V
BANDGAP
REFERENCE
REN
CURRENT-
SOURCE ARRAY
*COMPENSATION CAPACITOR (COMP ≈ 100nF) **9.6kΩ REFERENCE CURRENT-SET RESISTOR
INTERNAL TO MAX5185 ONLY. USE EXTERNAL
R
SET
FOR MAX5182.
OPTIONAL EXTERNAL BUFFER
FOR HEAVIER LOADS
MAX5182
MAX5185
I
REF
=
V
REF
R
SET
Figure 2. Setting I
FS
with the Internal +1.2V Reference and the Control Amplifier