MAX547 데이터 시트보기 (PDF) - Maxim Integrated

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MAX547

Octal, 13-Bit Voltage-Output DAC with Parallel Interface

Maxim Integrated 

Octal, 13-Bit Voltage-Output

DAC with Parallel Interface

____________________________Typical Operating Characteristics (continued)

(VDD = 5V, VSS = -5V, REF_ = 4.096V, AGND_ = GND = 0V, TA = +25°C, unless otherwise noted.)

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

0

-10

VDD = VSS = 5V ±200mV

-20 NO LOAD

-30

VSS

VDD

-40

-50

-60

-70

-80

0.01

0.1

1

10 100 1000

FREQUENCY (kHz)

2.0

1.5

1.0

0.5

0

-0.5

-1.0

-1.5

-2.0

1

FULL-SCALE ERROR

vs. LOAD RESISTANCE

NEGATIVE

FULL-SCALE

POSITIVE

FULL-SCALE

REF_ = 4.096V

10

100

LOAD RESISTANCE (kΩ)

1000

POSITIVE SETTLING TIME TO FULL-SCALE STEP

(ALL BITS OFF TO ALL BITS ON)

NEGATIVE SETTLING TIME TO FULL-SCALE STEP

(ALL BITS ON TO ALL BITS OFF)

DIGITAL

INPUTS

(5V/div)

OUTPUT

(1mV/div)

DIGITAL

INPUTS

(5V/div)

OUTPUT

(1mV/div)

2µs/div

REF– = 4.096V, CL = 100pF, RL = 5kΩ

DYNAMIC RESPONSE

(ALL BITS OFF, ON, OFF)

2µs/div

REF– = 4.096V, CL = 100pF, RL = 5kΩ

DIGITAL FEEDTHROUGH

(GLITCH IMPULSE)

+5V

DIGITAL

INPUTS

0V

(5V/div)

OUTPUT

(2V/div)

10mV

0V

-10mV

2µs/div

REF– = 4.096V, CL = 100pF, RL = 5kΩ

200ns/div

TOP: DIGITAL TRANSITION ON ALL DATA BITS

BOTTOM: DAC OUTPUT WITH WR HIGH 10mV/div

_______________________________________________________________________________________ 5

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