Rainbow Electronics MAX9519 User Manual

General description, Applications, Features

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General Description

Packaged in a 1mm x 1mm UCSP™ with 4 bumps, the
MAX9519 is an ultra-small standard-definition video fil-
ter amplifier with automatic shutdown.

The automatic shutdown circuitry eliminates the need
for a shutdown control. This feature provides intelligent
power management by disabling the filter and output
amplifier in the absence of a video input signal and/or
an output video load. At shutdown, the device con-
sumes only 1.8µA.

The MAX9519 features an internal reconstruction filter
that smooths the steps and reduces the spikes on the
video signal from the video digital-to-analog converter
(DAC). The reconstruction filter typically has ±1dB
passband flatness to 9MHz and typically 48.5dB of
attenuation at 27MHz.

The video input to the MAX9519 can be directly con-
nected to the DAC output. The MAX9519 has an inter-
nal fixed gain of 4V/V and expects a nominal full-scale
video input signal of 0.5V

P-P

. The MAX9519 is specified

to operate over the -40°C to +125°C automotive tem-
perature range.

Applications

Mobile Phones

Digital Still Cameras (DSC)

Digital Video Camcorders (DVC)

Portable or Space-Constrained Applications

Features

Ultra-Small, 4-Bump, 1mm x 1mm UCSP
Automatic Shutdown
DC-Coupled Input and Output
2.7V to 3.6V Single-Supply Operation
Reconstruction Filter with 9MHz Passband and

48.5dB Attenuation at 27MHz

1.8µA Shutdown Supply Current

MAX9519

1mm x 1mm Video Filter Amplifier with

Automatic Shutdown and 4V/V Gain

________________________________________________________________

Maxim Integrated Products

1

Ordering Information

A

V

= 4V/V

OUT

IN

BUFFER

LPF

AUTOMATIC
SHUTDOWN

CONTROL LOGIC

MAX9519

0mV

TO

25mV

300mV

TO

400mV

0.5V

P-P

VIDEO

2V

P-P

VIDEO

Block Diagram

OUT

V

DD

IN

GND

1

2

A

B

MAX9519

UCSP

(1mm

× 1mm)

TOP VIEW

(BUMPS FACING DOWN)

Pin Configuration

19-4231; Rev 0; 8/08

For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.

PART

PIN-PACKAGE

TOP MARK

MAX9519ARS+T

4 UCSP

AAA

Note: This device is specified over the -40°C to +125°C operat-
ing temperature range.

+

Denotes a lead-free/RoHS-compliant package.

T = Tape and reel.

UCSP is a trademark of Maxim Integrated Products, Inc.

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