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Rainbow Electronics MAX1418 User Manual

Page 2

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MAX1418

15-Bit, 65Msps ADC with -78.2dBFS
Noise Floor for IF Applications

2

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ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

(AV

CC

= 5V, DV

CC

= DRV

CC

= 2.5V, GND = 0, INP and INN driven differentially with -2dBFS, CLKP and CLKN driven differentially

with a 2V

P-P

sinusoidal input signal, C

L

= 5pF at digital outputs, f

CLK

= 65MHz, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical

values are at T

A

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

acterization.)

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.

AV

CC

, DV

CC

, DRV

CC

to GND.................................. -0.3V to +6V

INP, INN, CLKP, CLKN, CM to GND........-0.3V to (AV

CC

+ 0.3V)

D0–D14, DAV, DOR to GND..................-0.3V to (DRV

CC

+ 0.3V)

Continuous Power Dissipation (T

A

= +70°C)

56-Pin Thin QFN (derate 47.6mW/°C above +70°C)................

3809.5mW
Operating Temperature Range ...........................-40°C to +85°C
Thermal Resistance

θJ

A

...................................................21°C/W

Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-60°C to +150°C

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DC ACCURACY

Resolution

15

Bits

Integral Nonlinearity

INL

f

IN

= 15MHz

±1.5

LSB

Differential Nonlinearity

DNL

f

IN

= 70MHz, no missing codes guaranteed

±0.4

LSB

Offset Error

-12

+12

mV

Gain Error

-4

+4

%FS

ANALOG INPUT (INP, INN)

D i ffer enti al Inp ut V ol tag e Rang e

V

DIFF

Fully differential inputs drive, V

DIFF

= V

INP

- V

INN

2.56

V

P-P

Common-Mode Input Voltage

V

CM

Self-biased

4.17

V

Differential Input Resistance

R

IN

1

±15%

k

Differential Input Capacitance

C

IN

1

pF

Full-Power Analog Bandwidth

FPBW

-1dB

-1dB rolloff for a full-scale input

260

MHz

CONVERSION RATE

Maximum Clock Frequency

f

CLK

65

MHz

Minimum Clock Frequency

f

CLK

20

MHz

Aperture Jitter

t

AJ

0.21

ps

RMS

CLOCK INPUT (CLKP, CLKN)

Full-Scale Differential Input
Voltage

V

DIFFCLK

Fully differential input drive, V

CLKP

- V

CLKN

0.5 to

3.0

V

Common-Mode Input Voltage

V

CM

Self-biased

2.4

V

Differential Input Resistance

R

INCLK

2

±15%

k

Differential Input Capacitance

C

INCLK

1

pF

DYNAMIC CHARACTERISTICS

Thermal + Quantization
Noise Floor

NF

Analog input <-35dBFS

-78.2

dBFS