Electrical characteristics (continued) – Rainbow Electronics MAX1209 User Manual

Page 3

Advertising
background image

MAX1209

12-Bit, 80Msps, 3.3V IF-Sampling ADC

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(V

DD

= 3.3V, OV

DD

= 2.0V, GND = 0, REFIN = REFOUT (internal reference), V

IN

= -0.5dBFS, CLKTYP = high, DCE = high, PD = low,

G/T = low, f

CLK

= 80MHz (50% duty cycle), T

A

= -40°C to +85°C, unless otherwise noted. Typical values are at T

A

= +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

f

IN

= 70MHz at -0.5dBFS

85.1

f

IN

= 100MHz at -0.5dBFS

86.2

Spurious-Free Dynamic Range

SFDR

f

IN

= 175MHz at -0.5dBFS (Note 6)

74.6

85.5

dBc

f

IN

= 70MHz at -0.5dBFS

-81.2

f

IN

= 100MHz at -0.5dBFS

-82.3

Total Harmonic Distortion

THD

f

IN

= 175MHz at -0.5dBFS

-82.7

-73.9

dBc

f

IN

= 70MHz at -0.5dBFS

-86.5

f

IN

= 100MHz at -0.5dBFS

-89.6

Second Harmonic

HD2

f

IN

= 175MHz at -0.5dBFS

-89

dBc

f

IN

= 70MHz at -0.5dBFS

-85.1

f

IN

= 100MHz at -0.5dBFS

-86.5

Third Harmonic

HD3

f

IN

= 175MHz at -0.5dBFS

-88.6

dBc

f

IN1

= 68.5MHz at -7dBFS,

f

IN2

= 71.5MHz at -7dBFS

-82.4

Intermodulation Distortion

IMD

f

IN1

= 172.5MHz at -7dBFS,

f

IN2

= 177.5MHz at -7dBFS

-74.2

dBc

f

IN1

= 68.5MHz at -7dBFS,

f

IN2

= 71.5MHz at -7dBFS

-86.4

Third-Order Intermodulation

IM3

f

IN1

= 172.5MHz at -7dBFS,

f

IN2

= 177.5MHz at -7dBFS

-86.1

dBc

f

IN1

= 68.5MHz at -7dBFS,

f

IN2

= 71.5MHz at -7dBFS

85.1

Two-Tone Spurious-Free
Dynamic Range

SFDR

TT

f

IN1

= 172.5MHz at -7dBFS,

f

IN2

= 177.5MHz at -7dBFS

74.2

dBc

Full-Power Bandwidth

FPBW

Input at -0.5dBFS, -3dB roll-off

700

MHz

Aperture Delay

t

AD

Figure 4

0.9

ns

Aperture Jitter

t

AJ

Figure 4

<0.2

ps

RMS

Output Noise

n

OUT

INP = INN = COM

0.52

LSB

RMS

Overdrive Recovery Time

±10% beyond full scale

1

Clock

cycles

Advertising