+5V, Serial-Input, Voltage-Output, 14-Bit DACs
Typical Operating Characteristics (continued)
(V
DD
= +5V, V
REF
= +2.5V, T
A
= +25°C, unless otherwise noted.)
FULL-SCALE STEP RESPONSE
(f
SCLK
= 10MHz)
MAX544-10
MAX544/MAX545
FULL-SCALE STEP RESPONSE
(f
SCLK
= 20MHz)
C
L
= 10pF
R
L
=
∞
MAX544-10A
C
L
= 10pF
R
L
=
∞
OUT
500mV/div
OUT
500mV/div
2µs/div
1µs/div
2µs/div
400ns/div
MAJOR-CARRY OUTPUT GLITCH
DIGITAL FEEDTHROUGH
CS
(5V/div)
SCLK
5V/div
OUT
(AC-COUPLED,
100mV/div)
2µs/div
MAX544/MAX545-11
OUT
(AC-COUPLED,
50mV/div)
2µs/div
MAX544/MAX545-12
CODE = 0000 hex
Pin Descriptions
MAX544
PIN
1
2
3
4
5
6
7
8
NAME
OUT
AGND
REF
CS
SCLK
DIN
DGND
V
DD
DAC Output Voltage
Analog Ground
Voltage Reference Input. Connect to external +2.5V reference.
Chip-Select Input
Serial-Clock Input. Duty cycle must be between 40% and 60%.
Serial-Data Input
Digital Ground
+5V Supply Voltage
5
FUNCTION
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
