MAX545B 데이터 시트보기 (PDF) - Maxim Integrated
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MAX545B Datasheet PDF : 12 Pages
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+5V, Serial-Input, Voltage-Output, 14-Bit DACs
Typical Operating Characteristics (continued)
(VDD = +5V, VREF = +2.5V, TA = +25°C, unless otherwise noted.)
FULL-SCALE STEP RESPONSE
(fSCLK = 10MHz)
CL = 10pF
RL = ∞
FULL-SCALE STEP RESPONSE
(fSCLK = 20MHz)
CL = 10pF
RL = ∞
OUT
500mV/div
OUT
500mV/div
2µs/div
1µs/div
MAJOR-CARRY OUTPUT GLITCH
CS
(5V/div)
2µs/div
400ns/div
DIGITAL FEEDTHROUGH
SCLK
5V/div
MAX544
PIN
1
2
3
4
5
6
7
8
2µs/div
OUT
(AC-COUPLED,
100mV/div)
MAX544/MAX545-11
CODE = 0000 hex
2µs/div
OUT
(AC-COUPLED,
50mV/div)
MAX544/MAX545-12
Pin Descriptions
NAME
OUT
AGND
REF
CS
SCLK
DIN
DGND
VDD
FUNCTION
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
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