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