MAX544 Maxim, MAX544 Datasheet - Page 5

• Manufacturer Part Number: MAX544
• Description: +5V / Serial-Input / Voltage-Output / 14-Bit DACs
• Manufacturer: Maxim

(V
MAX544
DD
+5V, Serial-Input, Voltage-Output, 14-Bit DACs
= +5V, V
PIN
1
2
3
4
5
6
7
8
REF
= +2.5V, T
MAJOR-CARRY OUTPUT GLITCH
_______________________________________________________________________________________
FULL-SCALE STEP RESPONSE
NAME
DGND
AGND
SCLK
(f
OUT
REF
V
DIN
CS
SCLK
DD
A
= +25°C, unless otherwise noted.)
1µs/div
2µs/div
2µs/div
= 10MHz)
C
R
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
L
L
= ∞
= 10pF
MAX544/MAX545-11
Typical Operating Characteristics (continued)
OUT
500mV/div
CS
(5V/div)
OUT
(AC-COUPLED,
100mV/div)
CODE = 0000 hex
FUNCTION
FULL-SCALE STEP RESPONSE
DIGITAL FEEDTHROUGH
(f
SCLK
400ns/div
2µs/div
2µs/div
= 20MHz)
Pin Descriptions
C
R
L
L
= ∞
= 10pF
MAX544/MAX545-12
OUT
500mV/div
SCLK
5V/div
OUT
(AC-COUPLED,
50mV/div)
5