Rainbow-electronics MAX5547 Manual do Utilizador descarregar pdf (Página 6)

MAX5547

Dual, 10-Bit, Current-Sink Output DAC

6 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= +3.0V, GND = 0, external reference = +2.5V, T

= +25°C, unless otherwise noted.)

1.12

1.11

1.10

1.09

1.08

2.5 4.03.0 3.5 4.5 5.0 5.5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX5547 toc13

SUPPLY VOLTAGE (V)

(mA)

INTERNAL REFERENCE,

CS = SCLK = DIN = GND

1.2

1.0

0.8

0.6

0.4

-40 10-15 35 60 85

SUPPLY CURRENT

vs. TEMPERATURE

MAX5547 toc14

TEMPERATURE (°C)

(mA)

INTERNAL REFERENCE

EXTERNAL REFERENCE

1.190

1.200

1.195

1.210

1.205

1.215

1.220

0231 456

OUT

vs. V

OUT

(1.2mA SETTING)

MAX5547 toc15

OUTPUT VOLTAGE (V)

OUT_

(mA)

= 5.25V

= +85°C

= -40°C

= +25°C

3.50

3.60

3.55

3.70

3.65

3.75

3.80

0231 456

OUT

vs. V

OUT

(3.6mA SETTING)

MAX5547 toc16

OUTPUT VOLTAGE (V)

OUT_

(mA)

= 5.25V

= +85°C

= -40°C

= +25°C

SUPPLY CURRENT vs. DIGITAL

INPUT VOLTAGE

100

1000

10,000

DIGITAL INPUT VOLTAGE (V)

5432106

(µA)

CS, DIN, SCLK SHORTED TOGETHER

= 5.25V

= 3V

MAX5547 toc17

OUTPUT NOISE vs. FREQUENCY

MAX5547 toc18

FREQUENCY (kHz)

10.1

0.02

0.04

0.06

0.08

0.10

0.01 10

NOISE (LSB

RMS

/√Hz)

1.00µs/div

SETTLING TIME

(FULL-SCALE POSITIVE STEP)

OUT

= 1.2mA)

MAX5547 toc19

OUT_

500mV/div

SCLK

2V/div

GND

PULLUP

= 3V, R

OUT

= 500Ω, C

OUT

= 10pF

1.00µs/div

SETTLING TIME

(FULL-SCALE POSITIVE STEP)

OUT

= 3.6mA)

MAX5547 toc20

OUT_

500mV/div

SCLK

2V/div

GND

PULLUP

= 3V,

OUT

= 500Ω,

OUT

= 10pF

1.00µs/div

SETTLING TIME

(FULL-SCALE NEGATIVE STEP)

OUT

= 1.2mA)

MAX5547 toc21

OUT_

500mV/div

SCLK

2V/div

GND

PULLUP

= 3V,

OUT

= 500Ω,

OUT

= 10pF

1 2 3 4 5 6 7 8 9 10 11 12

Comentários a estes Manuais

Sem comentários

Rainbow-electronics MAX5547 Manual do Utilizador Página 6

Comentários a estes Manuais

Manuais e produtos relacionados com Sensores Rainbow-electronics MAX5547