Rainbow-electronics MAX5887 Bedienungsanleitung PDF herunterladen (Seite 6)

MAX5887

3.3V, 14-Bit, 500Msps High Dynamic

Performance DAC with Differential LVDS Inputs

6 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

(AV

= DV

= VCLK = 3.3V, external reference, V

REFIO

= 1.25V, R

= 50Ω, I

OUT

= 20mA, T

= +25°C, unless otherwise noted.)

SFDR vs. TEMPERATURE

CLK

= 300MHz, A

OUT

= -6dB FS, I

OUT

= 20mA)

MAX5887 toc08

TEMPERATURE (

SFDR (dBc)

-40 10-15 6035 85

OUT

= 120MHz

OUT

= 10MHz

OUT

= 40MHz

OUT

= 80MHz

100

SFDR vs. OUTPUT FREQUENCY

CLK

= 300MHz, A

OUT

= -6dB FS)

MAX5887 toc07

OUT

(MHz)

SFDR (dBc)

06030 12090 150

OUT

= 20mA

OUT

= 10mA

OUT

= 5mA

-1.0

-0.6

-0.8

-0.2

-0.4

0.4

0.2

1.0

0.8

0.6

DIFFERENTIAL NONLINEARTIY

vs. DIGITAL INPUT CODE

MAX5887 toc10

DIGITAL INPUT CODE

DNL (LSB)

100002000 6000 18000

14000

-1.5

-0.9

-1.2

-0.6

-0.3

0.3

1.2

0.9

0.6

1.5

INTEGRAL NONLINEARITY

vs. DIGITAL INPUT CODE

MAX5887 toc9

DIGITAL INPUT CODE

INL (LSB)

0 60002000 10000 1800014000

-100

-70

-80

-90

-60

-50

-40

-30

-20

-10

26 3028 3432 36 38

8-TONE MULTITONE POWER RATIO PLOT

CLK

= 300MHz, f

CENTER

= 31.9702MHz)

MAX5887 toc11

OUT

(MHz)

OUTPUT POWER (dBm)

= 28.0151MHz

= 29.0405MHz

= 30.0659MHz

= 31.0181MHz

= 33.06881MHz

= 34.0209MHz

= 35.0464MHz

= 36.0718MHz

OUT

= -18dB FS

BW = 12MHz

120

160

200

240

280

POWER DISSIPATION vs. CLOCK FREQUENCY

OUT

= 10MHz, A

OUT

= 0dB FS, I

OUT

= 20mA)

MAX5887 toc12

CLK

(MHz)

POWER DISSIPATION (mW)

100 300200 400 500

120

125

135

130

140

145

150

POWER DISSIPATION vs. SUPPLY VOLTAGE

CLK

= 100MHz, f

OUT

= 10MHz, I

= 20mA)

MAX5887 toc13

SUPPLY VOLTAGE (V)

POWER DISSIPATION (mW)

3.135 3.3003.2453.190 3.355 3.410 3.465

EXTERNAL REFERENCE

INTERNAL REFERENCE

1 2 3 4 5 6 7 8 9 10 11 ... 17 18

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