Rainbow-electronics MAX5888 Manual do Utilizador descarregar pdf (Página 3)

MAX5888

3.3V, 16-Bit, 500Msps High Dynamic

Performance DAC with Differential LVDS Inputs

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

(AV

= DV

= VCLK = 3.3V, AGND = DGND = CLKGND = 0, external reference, V

REFIO

= 1.25V, R

= 50Ω, I

OUT

= 20mA, T

MIN

to T

MAX

, unless otherwise noted. ≥+25°C guaranteed by production test, <+25°C guaranteed by design and characterization.

Typical values are at T

= +25°C.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

OUT

= 10MHz, -12dB FS 82

CLK

= 100MHz

OUT

= 30MHz, -12dB FS 79

OUT

= 10MHz, -12dB FS 73

OUT

= 16MHz, -12dB FS,

≥ +25°C

69 77

OUT

= 50MHz, -12dB FS 72

CLK

= 200MHz

OUT

= 80MHz, -12dB FS 66

OUT

= 10MHz, -12dB FS 67

OUT

= 30MHz, -12dB FS 65

OUT

= 50MHz, -12dB FS 65

Spurious-Free Dynamic Range to

Nyquist

SFDR

CLK

= 500MHz

OUT

= 80MHz, -12dB FS 63

dBc

Spurious-Free Dynamic Range,

25MHz Bandwidth

SFDR f

CLK

= 150MHz f

OUT

= 20MHz, -12dB FS 82 dBc

CLK

= 100MHz

OUT1

= 9MHz, -6dB FS,

OUT2

= 10MHz, -6dB FS

-85

2-Tone IMD TTIMD

CLK

= 300MHz

OU T 1

= 49M H z, - 12d B FS ,

OU T 2

= 50M H z, - 12d B FS

-83

dBc

4-Tone IMD, 1MHz Frequency

Spacing, GSM Model

FTIMD f

CLK

= 300MHz f

OUT

= 32MHz, -12dB FS -78 dBc

Adjacent Channel Leakage

Power Ratio, 4.1MHz Bandwidth,

WCDMA Model

ACLR

CLK

184.32MHz

OUT

= 61.44MHz 73 dB

Output Bandwidth BW

-1dB

(Note 2) 450 MHz

REFERENCE

Internal Reference Voltage Range V

REFIO

1.13 1.22 1.3 V

Reference Voltage Drift TCO

REF

±50 ppm/°C

Reference Input Compliance

Range

REFIOCR

0.125 1.250 V

Reference Input Resistance R

REFIO

10 kΩ

ANALOG OUTPUT TIMING

Output Fall Time t

FALL

90% to 10% (Note 3) 375 ps

Output Rise Time t

RISE

10% to 90% (Note 3) 375 ps

Output Voltage Settling Time t

SETTLE

Output settles to 0.025% FS (Note 3) 11 ns

Output Propagation Delay t

(Note 3) 1.8 ns

Glitch Energy 1 pV-s

OUT

= 2mA 30

Output Noise N

OUT

= 20mA 30

pA/√Hz

1 2 3 4 5 6 7 8 ... 17 18

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