Rainbow-electronics MAX5890 Manual de usuario descargar pdf (Pagina 3)

MAX5890

14-Bit, 600Msps, High-Dynamic-Performance

DAC with LVDS Inputs

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

(AV

DD3.3

= DV

DD3.3

= AV

CLK

= +3.3V, AV

DD1.8

= DV

DD1.8

= +1.8V, external reference V

REFIO

= +1.2V, output load 50Ω double-ter-

minated, transformer-coupled output, I

OUT

= 20mA, T

= -40°C to +85°C, unless otherwise noted. Specifications at T

≥ +25°C are

guaranteed by production testing. Specifications at T

< +25°C are guaranteed by design and characterization. Typical values are at

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

OUT

= 16MHz 86

CLK

= 200MHz,

0dBFS

OUT

= 30MHz 86

OUT

= 16MHz 78

CLK

= 200MHz,

-12dBFS

OUT

= 30MHz 78

OUT

= 16MHz 77 84

OUT

= 30MHz 80

OUT

= 130MHz 68

Spurious-Free

Dynamic Range to

Nyquist

SFDR

CLK

= 500MHz,

0dBFS

OUT

= 200MHz 63

dBc

CLK

= 500MHz

OUT1

= 29MHz,

OUT2

= 30MHz,

-6.5dBFS per tone

-93

Two-Tone IMD TTIMD

CLK

= 500MHz

OUT1

= 129MHz,

OUT2

= 130MHz,

-6.5dBFS per tone

-76

dBc

CLK

= 491.52MHz,

OUT

= 30.72MHz

WCDMA single

carrier

CLK

= 491.52MHz,

OUT

= 122.88MHz

CLK

= 491.52MHz,

OUT

= 30.72MHz

Adjacent Channel

Leakage Power Ratio

ACLR

WCDMA four carriers

CLK

= 491.52MHz,

OUT

= 122.88MHz

Output Bandwidth

-1dB

(Note 2)

1000

MHz

REFERENCE

Internal Reference Voltage Range

REFIO

1.14

1.2

1.26

Reference Input Voltage Range

REFIOCR

Using external reference

0.10

1.2

1.32

Reference Input Resistance R

REFIO

10 kΩ

Reference Voltage Temperature

Drift

TCO

REF

±50

ppm/°C

1 2 3 4 5 6 7 8 ... 14 15

DAC with LVDS Inputs 1

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Rainbow-electronics MAX5890 Manual de usuario Pagina 3

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