MAX5877 datasheet(3/18 Pages) MAXIM

3 / 18 page

16-Bit, 250Msps, High-Dynamic-Performance,

Dual DAC with LVDS Inputs

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(AVDD3.3 = DVDD3.3 = AVCLK = +3.3V, AVDD1.8 = DVDD1.8 = +1.8V, GND = 0, fCLK = 2 x fDAC, external reference VREFIO = +1.25V, out-

put load 50

Ω double-terminated, transformer-coupled output, IOUTFS = 20mA, TA = TMIN to TMAX, unless otherwise noted. Typical values

are at TA = +25°C.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

fOUT = 1MHz, 0dBFS

fOUT = 1MHz, -6dBFS

fOUT = 1MHz, -12dBFS

fOUT = 10MHz, -12dBFS

fDAC = 100MHz

fOUT = 30MHz, -12dBFS

fOUT = 10MHz, -12dBFS

fOUT = 16MHz, -12dBFS,

≥ +25oC

fOUT = 16MHz, -12dBFS

fOUT = 50MHz, -12dBFS

fDAC = 200MHz

fOUT = 80MHz, -12dBFS

fOUT = 10MHz, -12dBFS

fOUT = 50MHz, -12dBFS

fOUT = 80MHz, -12dBFS

Spurious-Free Dynamic Range

to Nyquist

SFDR

fDAC = 250MHz

fOUT = 100MHz, -12dBFS

dBc

Spurious-Free Dynamic Range,

25MHz Bandwidth

SFDR

fDAC = 150MHz

fOUT = 16MHz, -12dBFS

dBc

fDAC = 100MHz

fOUT1 = 9MHz, -7dBFS;

fOUT2 = 10MHz, -7dBFS

-90

Two-Tone IMD

TTIMD

fDAC = 200MHz

fOUT1 = 79MHz, -7dBFS;

fOUT2 = 80MHz, -7dBFS

-72

dBc

Four-Tone IMD, 1MHz

Frequency Spacing, GSM Model

FTIMD

fDAC = 150MHz

fOUT = 16MHz, -12dBFS

-80

dBc

Adjacent Channel Leakage Power

Ratio 3.84MHz Bandwidth,

W-CDMA Model

ACLR

fDAC =

184.32MHz

fOUT = 61.44MHz

Output Bandwidth

BW-1dB

(Note 4)

240

MHz

INTER-DAC CHARACTERISTICS

fOUT = DC - 80MHz

±0.2

Gain Matching

∆Gain

fOUT = DC

-0.22

+0.01

+0.22

Gain-Matching Tempco

∆Gain/°C

±20

ppm/

°C

Phase Matching

∆Phase

fOUT = 60MHz

±0.25

Degrees

Phase-Matching Tempco

∆Phase/°C fOUT = 60MHz

±0.002

Degrees/

°C

Channel-to-Channel Crosstalk

fCLK = 400MHz, fOUT = 50MHz, 0dBFS

REFERENCE

Internal Reference Voltage Range

VREFIO

1.14

1.2

1.26

MAX5877 Datasheet(PDF) 3 Page - Maxim Integrated Products

MAX5877 Datasheet(HTML) 3 Page - Maxim Integrated Products

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Datasheet Download

Link URL