MAX9507 Maxim Integrated Products, MAX9507 Datasheet

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MAX9507

Manufacturer Part Number
MAX9507
Description
1.8V DirectDrive Video Filter Amplifier
Manufacturer
Maxim Integrated Products
Datasheet
www.datasheet4u.com
The MAX9507 amplifies and filters standard-definition
video signals and only consumes 5.8mW quiescent
power and 11.7mW average power. The MAX9507
leverages Maxim’s DirectDrive™ technology to gener-
ate a clean, internal negative supply. Combining the
internal negative power supply with the external posi-
tive 1.8V supply, the MAX9507 is able to drive a 2V
video signal into a 150Ω load.
The MAX9507 provides an I
ration and access to the load status. The MAX9507 can
detect, report, and act upon the change of a video load.
This feature helps reduce overall power consumption by
allowing the system to turn on the video encoder and dri-
ver only when a video load is connected to the MAX9507.
With a high power-supply rejection ratio (47dB at
100kHz), the MAX9507 can be powered directly from a
1.8V digital supply. The two integrated single-pole/sin-
gle-throw (SPST) analog switches are ideal for routing
audio, video, or digital signals.
The input of the MAX9507 can be directly connected to
the output of a video DAC. The MAX9507 also features
a transparent input sync-tip clamp, allowing AC-cou-
pling of input signals with different DC biases.
The MAX9507 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
19-1028; Rev 0; 11/07
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.
Load Detection and Dual SPST Analog Switches
1.8V DirectDrive Video Filter Amplifier with
250mV
________________________________________________________________ Maxim Integrated Products
P-P
VIDEO
General Description
2
C interface for easy configu-
NO1
NO2
LCF
IN
TRANSPARENT
CLAMP
MAX9507
P-P
P-P
, and the
.
LPF
I
P-P
2
C
o 1.8V or 2.5V Single-Supply Operation
o Low Power Consumption (5.8mW Quiescent,
o Video Load Detection
o DirectDrive Sets Video Output Black Level Near
o Dual SPST Analog Switches
o Transparent Input Sync-Tip Clamp
o I
Note: This device is specified over the -40°C to +125°C operat-
ing temperature range.
+ Denotes lead-free package.
* EP = Exposed pad.
Pin Configuration appears at end of data sheet.
MAX9507ATE+
Mobile Phones
Portable Media Players (PMP)
11.7mW Average)
Ground
2
C Control
PART
LOAD DETECT
A
8V/V
REGULATOR
V
CHARGE
LINEAR
=
PUMP
PIN-PACKAGE
16 TQFN-EP*
OUT
COM1
COM2
Ordering Information
0V
Block Diagram
2V
P-P
PKG CODE
VIDEO
Applications
T1633+4
Features
MARK
TOP
AFH
1

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