MAX5820 データシートの表示（PDF） - Maxim Integrated

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MAX5820

Dual, 8-Bit, Low-Power, 2-Wire, Serial Voltage-Output DAC

Maxim Integrated 

Dual, 8-Bit, Low-Power, 2-Wire, Serial

Voltage-Output DAC

(VDD = +5V, RL = 5kΩ, TA = +25°C.)

POWER-DOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

500

ZOUT = HIGH IMPEDANCE

NO LOAD

400

300

TA = -40°C

TA = +25°C

200

100

TA = +85°C

0

2.7

3.4

4.1

4.8

5.5

SUPPLY VOLTAGE (V)

MAJOR CARRY TRANSITION

(POSITIVE)

MAX5820 toc19

Typical Operating Characteristics (continued)

VDD

OUT_

POWER-UP GLITCH

MAX5820 toc17

5V

0

OUT_

10mV/div

100µs/div

MAJOR CARRY TRANSITION

(NEGATIVE)

MAX5820 toc20

EXITING SHUTDOWN

MAX5820 toc18

500mV/div

CLOAD = 200pF

CODE = 80 hex

2µs/div

SETTLING TIME

(POSITIVE)

MAX5820 toc21

OUT_

5mV/div OUT_

5mV/div OUT_

500mV/div

CLOAD = 200pF

RL = 5kΩ

CODE = 7F hex TO 80 hex

2µs/div

SETTLING TIME

(NEGATIVE)

MAX5820 toc22

CLOAD = 200pF

RL = 5kΩ

CODE = 80 hex TO 7F hex

2µs/div

DIGITAL FEEDTHROUGH

MAX5820 toc23

CLOAD = 200pF

CODE = 40 hex TO C0 hex

2µs/div

CROSSTALK

MAX5820 toc24

SCL

2V/div VOUTA

OUT_

500mV/div

CLOAD = 200pF

CODE = C0 hex TO 40 hex

2µs/div

OUT_

40µs/div

CLOAD = 200pF

fSCL = 12kHz

CODE = 00 hex

2mV/div VOUTB

Note 6: The ability to drive loads greater than 5kΩ is not implied.

4µs/div

6 _______________________________________________________________________________________

2V/div

1mV/div

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