Rainbow-electronics MAX5191 Manual de usuario descargar pdf (Pagina 5)

MAX5188/MAX5191

Dual, 8-Bit, 40MHz, Current/Voltage,

Alternate-Phase Output DACs

_______________________________________________________________________________________ 5

1.28

1.27

1.26

1.25

1.24

1.23

2.5 4.03.0 3.5 4.5 5.0 5.5

INTERNAL REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

MAX5188/91-11

SUPPLY VOLTAGE (V)

REFERENCE VOLTAGE (V)

MAX5188

MAX5191

1.28

1.27

1.25

1.24

1.26

1.23

-40 35-15 10 60 85

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

MAX5188/91-12

TEMPERATURE (°C)

REFERENCE VOLTAGE (V)

MAX5188

MAX5191

0 300100 200 400 500

OUTPUT CURRENT

vs. REFERENCE CURRENT

MAX5188/91-13

REFERENCE CURRENT (

OUTPUT CURRENT (mA)

DYNAMIC RESPONSE RISE TIME

MAX5188/91-14

50ns/div

OUT_P

150mV/div

OUT_N

150mV/div

DYNAMIC RESPONSE FALL TIME

MAX5188/91-15

50ns/div

OUT_P

150mV/div

OUT_N

150mV/div

SETTLING TIME

MAX5188/91-16

12.5ns/div

OUT_N

100mV/div

OUT_P

100mV/div

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

-110

-120

0246

8101214

FFT PLOT, DAC1

MAX5188/91-17

OUTPUT FREQUENCY (MHz)

(dBc)

CLK

= 40MHz

OUT

= 2.2MHz

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

-110

-120

0246

8101214

FFT PLOT, DAC2

MAX5188/91-18

OUTPUT FREQUENCY (MHz)

(dBc)

CLK

= 40MHz

OUT

= 2.2MHz

Typical Operating Characteristics (continued)

(AV

= DV

= +3V, AGND = DGND = 0, 400Ω differential output, I

= 1mA, C

= 5pF, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 ... 13 14

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Rainbow-electronics MAX5191 Manual de usuario Pagina 5

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