+5V, Serial-Input, Voltage-Output, 14-Bit DACs
Typical Operating Characteristics (continued)
(V
= +5V, V
= +ꢂ.5V, T = +ꢂ5°C, unless otherwise noted.)
REF
A
DD
FULL-SCALE STEP RESPONSE
(f = 20MHz)
FULL-SCALE STEP RESPONSE
(f
= 10MHz)
SCLK
SCLK
C = 10pF
L
L
C = 10pF
L
L
R = ∞
R = ∞
OUT
500mV/div
OUT
500mV/div
2µs/div
400ns/div
2µs/div
1µs/div
MAJOR-CARRY OUTPUT GLITCH
DIGITAL FEEDTHROUGH
CS
(5V/div)
SCLK
5V/div
OUT
OUT
(AC-COUPLED,
50mV/div)
(AC-COUPLED,
100mV/div)
MAX544/MAX545-11
MAX544/MAX545-12
2µs/div
2µs/div
CODE = 0000 hex
Pin Descriptions
MAX544
PIN
NAME
FUNCTION
1
ꢂ
3
4
5
6
7
8
OUT
AGID
REF
DAC Output Voltage
Analog Ground
Voltage Reference ꢁnput. Connect to external +ꢂ.5V reference.
Chip-Lelect ꢁnput
CS
LCꢀK
DꢁI
Lerial-Clock ꢁnput. Duty cycle must be between 4±% and 6±%.
Lerial-Data ꢁnput
Digital Ground
DGID
V
DD
+5V Lupply Voltage
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5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
