Converter electrical characteristics – Rainbow Electronics ADC11DL066 User Manual

Page 6

Advertising
background image

Converter Electrical Characteristics

(Continued)

Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V

A

= V

D

= +3.3V,

V

DR

= +2.5V, PD = 0V, INT/EXT REF pin = +3.3V, V

REF

= +1.0V, f

CLK

= 66 MHz, f

IN

= 10 MHz, t

r

= t

f

= 2 ns, C

L

= 15 pF/pin.

Boldface limits apply for T

J

= T

MIN

to T

MAX

: all other limits T

J

= 25˚C (Notes 7, 8, 9)

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

DYNAMIC CONVERTER CHARACTERISTICS

FPBW

Full Power Bandwidth

0 dBFS Input, Output at −3 dB

450

MHz

SNR

Signal-to-Noise Ratio

f

IN

= 1 MHz, V

IN

= −0.5 dBFS

64

dB

f

IN

= 10 MHz, V

IN

= −0.5 dBFS

64

62

dB (min)

f

IN

= 33 MHz, V

IN

= −0.5 dBFS

62

dB

SINAD

Signal-to-Noise and Distortion

f

IN

= 1 MHz, V

IN

= −0.5 dBFS

63

dB

f

IN

= 10 MHz, V

IN

= −0.5 dBFS

63

62

dB (min)

f

IN

= 33 MHz, V

IN

= −0.5 dBFS

62

dB

ENOB

Effective Number of Bits

f

IN

= 1 MHz, V

IN

= −0.5 dBFS

10.3

Bits

f

IN

= 10 MHz, V

IN

= −0,5 dBFS

10.3

10.0

Bits (min)

f

IN

= 33 MHz, V

IN

= −0,5 dBFS

10.1

Bits

THD

Total Harmonic Distortion

f

IN

= 1 MHz, V

IN

= −0.5 dBFS

−78

dB

f

IN

= 10 MHz, V

IN

= −0.5 dBFS

−78

-69.7

dB (max)

f

IN

= 33 MHz, V

IN

= −0.5 dBFS

−78

dB

H2

Second Harmonic

f

IN

= 1 MHz, V

IN

= −0.5 dBFS

−84

dB

f

IN

= 10 MHz, V

IN

= −0.5 dBFS

−84

−73.5

dB (max)

f

IN

= 33 MHz, V

IN

= −0.5 dBFS

−84

dB

H3

Third Harmonic

f

IN

= 1 MHz, V

IN

= −0.5 dBFS

−84

dB

f

IN

= 10 MHz, V

IN

= −0.5 dBFS

−84

−73.3

dB (max)

f

IN

= 33 MHz, V

IN

= −0.5 dBFS

−83

dB

SFDR

Spurious Free Dynamic Range

f

IN

= 1 MHz, V

IN

= −0.5 dBFS

80

dB

f

IN

= 10 MHz, V

IN

= −0.5 dBFS

80

73.5

dB (min)

f

IN

= 33 MHz, V

IN

= −0.5 dBFS

74

dB

INTER-CHANNEL CHARACTERISTICS

Channel — Channel Offset Match

±

0.03

%FS

Channel — Channel Channel gain

Match

±

0.1

%FS

Crosstalk

10 MHz Tested, Channel;

20 MHz Other Channel

80

dB

10 MHz Tested, Channel;

195 MHz Other Channel

63

dB

ADC1

1DL066

www.national.com

6

Advertising