MAX9516ALB+T Maxim Integrated Products, MAX9516ALB+T Datasheet

IC VIDEO FILTER AMP 1.8V 10-UDFN

MAX9516ALB+T

Manufacturer Part Number
MAX9516ALB+T
Description
IC VIDEO FILTER AMP 1.8V 10-UDFN
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Datasheet

Specifications of MAX9516ALB+T

Applications
Reconstruction Filter
Number Of Circuits
1
Current - Supply
3.1mA
Current - Output / Channel
81mA
Voltage - Supply, Single/dual (±)
1.7 V ~ 2.63 V
Mounting Type
Surface Mount
Package / Case
10-µDFN
Number Of Channels
1
Supply Current
3.1 mA
Minimum Operating Temperature
- 40 C
Maximum Operating Temperature
+ 125 C
Maximum Power Dissipation
403 mW
Mounting Style
SMD/SMT
Supply Voltage (max)
2.625 V
Supply Voltage (min)
1.7 V
No. Of Amplifiers
1
Gain Bandwidth
5MHz
Supply Voltage Range
1.7V To 2.625V
Output Current
81mA
Amplifier Output
Single Ended
Operating Temperature Range
-40°C To +125°C
Rohs Compliant
Yes
For Use With
MAX9516EVKIT+ - KIT EVAL FOR MAX9516
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX9516ALB+T
MAX9516ALB+TTR
Operating at 1.8V from a single power supply, the
MAX9516 amplifies standard-definition video signals
and only consumes 6mW quiescent power and 12mW
average power. The MAX9516 leverages Maxim’s
DirectDrive™ technology. Combining DirectDrive with
the external positive 1.8V supply, the MAX9516 is able
to drive a 2V
MAX9516 has the ability to detect and report the pres-
ence of a video load and reduce power consumption
when the load is not present.
The MAX9516 can detect the presence of a video load
and report a change in load through the LOAD flag.
This feature helps reduce overall system power con-
sumption because the video encoder and the MAX9516
only need to be turned on when a video load is con-
nected. If no load is connected, the MAX9516 is placed
in an active-detect mode and only consumes 31µW.
Maxim’s DirectDrive technology eliminates large output-
coupling capacitors and sets the output video black
level near ground. DirectDrive requires an integrated
charge pump and an internal linear regulator to create
a clean negative power supply so that the amplifier can
pull the sync below ground. The charge pump injects
so little noise into the video output that the picture is
visibly flawless.
The MAX9516 features an internal reconstruction filter
that smoothes 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 of 7.5MHz, and 46dB (typ) attenua-
tion at 27MHz.
The input of the MAX9516 can be directly connected to
the output of a video DAC. The MAX9516 also features
a transparent input sync-tip clamp, allowing AC-cou-
pling of input signals with different DC biases.
The MAX9516 has an internal fixed gain of 8. The input
full-scale video signal is nominally 0.25V
output full-scale video signal is nominally 2V
19-0995; Rev 0; 9/07
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.
Digital Still Cameras (DSC)
Digital Video Cameras (DVC)
Mobile Phones
Portable Media Players (PMP)
Security/CCTV Cameras
Automotive Applications
P-P
________________________________________________________________ Maxim Integrated Products
video signal into a 150Ω load. The
Video Filter Amplifier with Load Detect
General Description
1.8V, Ultra-Low-Power, DirectDrive
Applications
P-P
P-P
, and the
.
o 1.8V or 2.5V Single-Supply Operation
o Low Power Consumption (6mW Quiescent,
o Video Load Detect
o Reconstruction Filter with 5.5MHz Passband
o DirectDrive Sets Video Output Black Level Near
o DC-Coupled Input/Output
o Transparent Input Sync-Tip Clamp
Note: This device operates over the -40°C to +125°C operating
temperature range.
+ Denotes lead-free package.
T = Tape and reel.
Pin Configuration appears at end of data sheet.
MAX9516ALB+T
12mW Average)
Ground
250mV
VIDEO
PART
P-P
SHDN
IN
TRANSPARENT
CLAMP
SHUTDOWN
MAX9516
CIRCUIT
PIN-PACKAGE
10 µDFN-10
Ordering Information
LPF
A
8V/V
REGULATOR
V
CHARGE
LINEAR
=
PUMP
Block Diagram
SENSE
LOAD
PKG CODE
L1022+1
LOAD
OUT
0V
Features
2V
P-P
VIDEO
MARK
TOP
AAN
1

Related parts for MAX9516ALB+T

MAX9516ALB+T Summary of contents

Page 1

... Reconstruction Filter with 5.5MHz Passband o DirectDrive Sets Video Output Black Level Near Ground o DC-Coupled Input/Output o Transparent Input Sync-Tip Clamp PART MAX9516ALB+T Note: This device operates over the -40°C to +125°C operating temperature range. + Denotes lead-free package Tape and reel. , and the P-P ...

Page 2

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect ABSOLUTE MAXIMUM RATINGS (Voltages with respect to GND.) V ...........................................................................-0.3V to +3V DD CPGND..................................................................-0.1V to +0.1V IN ................................................................-0. OUT .......................(The greater of V and -1V SHDN........................................................................-0.3V ...

Page 3

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect ELECTRICAL CHARACTERISTICS (continued) = SHDN = +1.8V, GND = 0V, OUT has noted. Typical values are 1.8V PARAMETER SYMBOL DC CHARACTERISTICS DC Voltage ...

Page 4

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect ELECTRICAL CHARACTERISTICS (continued) = SHDN = +1.8V, GND = 0V, OUT has noted. Typical values are 1.8V PARAMETER SYMBOL Nonlinearity Output Impedance V ...

Page 5

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect = SHDN = 1.8V, GND = 0V, video output has LARGE-SIGNAL GAIN FLATNESS vs. FREQUENCY 1.0 0.5 0 -0.5 -1.0 -1.5 -2.0 -2 OUT P-P ...

Page 6

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect = SHDN = 1.8V, GND = 0V, video output has DIFFERENTIAL GAIN AND PHASE MAX9516 toc10 1.6 1.2 0.8 0 ...

Page 7

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect PIN NAME 1 V Charge-Pump Negative Power Supply. Bypass with a 1µF capacitor to GND C1N Charge-Pump Flying Capacitor Negative Terminal. Connect a 1µF capacitor from C1P to C1N. ...

Page 8

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect The MAX9516 has an integrated charge pump and lin- ear regulator to create a low-noise negative supply from the positive supply voltage. The charge pump inverts the positive supply to create ...

Page 9

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect pled input, the sync-tip clamp automatically clamps the input signal to ground, preventing it from going lower. A small current of 2µA pulls down on the input to prevent an AC-coupled ...

Page 10

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect IMAGE PROCESSOR ASIC MAX9516 0 TO 0.25V DAC LPF 37.5Ω Figure 4. Video DAC Generates a 0.25V P-P Signal Across a 37.5 Ω Resistor Connected to Ground V DD SHDN VIDIN ...

Page 11

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect Video Source with a Positive DC Bias In some applications, the video source generates a sig- nal with a positive DC voltage bias, i.e. , the sync tip of the signal ...

Page 12

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect Power-Supply Bypassing and Ground Management The MAX9516 operates from a 1.7V to 2.625V single supply and requires proper layout and bypassing. For the best performance, place the components as close to ...

Page 13

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect VIDEO ASIC DAC 0.1µF 1.8V 0.1µF Figure 8. AC-Coupled Input Pin Configuration TOP VIEW OUT SHDN IN GND MAX9516 + ...

Page 14

Ultra-Low-Power, DirectDrive Video Filter Amplifier with Load Detect (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) D XXXX XXXX XXXX PIN 1 SAMPLE INDEX ...

Page 15

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 15 © 2007 Maxim Integrated Products Package Information (continued) MAX ...

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