EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX9657

Description
Quad Video (Filter) Amplifiers with Input Sync-Tip Clamps
File Size271KB,15 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Compare View All

MAX9657 Overview

Quad Video (Filter) Amplifiers with Input Sync-Tip Clamps

19-4453; Rev 0; 2/09
Quad Video (Filter) Amplifiers with Input
Sync-Tip Clamps
General Description
The MAX9657 is a small, low-power, quad video ampli-
fier with input sync-tip clamps. It features a bandwidth
of 15MHz, making it suitable for not only standard-defi-
nition video signals, but also video graphics array
(VGA) signals with a 640 x 480 resolution at up to 85Hz
refresh rate.
The MAX9658 is a quad video amplifier with integrated
lowpass filters and input sync-tip clamps. The lowpass
filters typically have ±1dB passband flatness out to
9.5MHz and 47dB attenuation at 27MHz. Specially suit-
ed for composite video signals, the MAX9658 is ideal
for performing anti-alias filtering at the inputs of a digital
video recorder or for performing reconstruction filtering
at the outputs of a SCART set-top box.
Both devices require that the incoming video signals be
AC-coupled to the inputs. The input sync-tip clamps set
the internal DC level of the video signals.
The amplifiers have 2V/V gain, and the outputs can be
DC-coupled to a 75Ω load, which is the equivalent of
two video loads, or AC-coupled to a 150Ω load.
Both the MAX9657/MAX9658 feature a low-power shut-
down mode, in which supply current is reduced to
35µA.
The MAX9657/MAX9658 operate from a single 2.7V to
3.6V supply, are specified over the -40°C to +125°C
automotive temperature range, and are offered in a
small, 16-pin QSOP package.
Quad Channel
9.5MHz, ±1dB Passband (MAX9658)
47dB Attenuation at 27MHz (MAX9658)
Fixed Gain of 2V/V
Low Power: 21mA
2.7V to 3.6V Single-Supply Operation
Features
MAX9657/MAX9658
Ordering Information
PART
MAX9657AEE+
MAX9658AEE+
PIN-PACKAGE
16 QSOP
16 QSOP
STANDARD-DEFINITION
VIDEO FILTER
No
Yes
Note:
All devices are specified over the -40°C to +125°C oper-
ating temperature range.
+Denotes a lead(Pb)-free/RoHS-compliant package.
Functional Diagram
MAX9657/MAX9658
UNKNOWN
BIAS
SHDN
300mV
IN0
LPF*
A
V
= 2V/V
CLAMPREF
IN1
OUT1
A
V
= 2V/V
CLAMPREF
IN2
OUT2
A
V
= 2V/V
OUT0
Applications
Set-Top Boxes
Digital Video Recorders
LPF*
LPF*
Typical Application Circuits and Pin Configuration appear
at end of data sheet.
CLAMPREF
IN3
OUT3
A
V
= 2V/V
CLAMPREF
LPF*
GND
*LOWPASS FILTER IN MAX9658 ONLY.
________________________________________________________________
Maxim Integrated Products
1
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.

MAX9657 Related Products

MAX9657 MAX9657AEE+ MAX9658
Description Quad Video (Filter) Amplifiers with Input Sync-Tip Clamps Quad Video (Filter) Amplifiers with Input Sync-Tip Clamps Quad Video (Filter) Amplifiers with Input Sync-Tip Clamps
Refuting some of the noise about STC89
The reviews of STC on the Internet are not very good, so I gave it a try and I still haven't found any problems. I use 89C58...
电子制作 MCU
Recommended books on embedded development (VI) --- Real-time interface technology for embedded microcomputer systems
[align=center][size=5][b]Recommendation of excellent books on embedded development (VI) ---[font=宋体]Real-time interface technology of embedded microcomputer system[/font][/b][/size][/align] [size=4]Wi...
tiankai001 Download Centre
Can PXA300 (Monahans) support 1024x768 resolution?
Can PXA300 (Monahans) support 1024x768 resolution?...
lawly Embedded System
Please help me with my future direction.
Hello everyone, I have been confused for a long time and still can't see the direction. Please help me if you are wise. I sincerely ask for advice. I came to Shenzhen directly after graduation and wor...
jspp Embedded System
When measuring voltage with the ADC_12 of msp430f149, the detected value jitters severely. What should I do?
Internal AD, 2.5V reference, 12 bits, theoretical accuracy 0.0006, but when actually measuring, the percentile of the measured value will shake, please help......
chaoqian1119 Microcontroller MCU
About the peripheral circuit of single chip microcomputer to measure the frequency of alternating current
I want to measure the frequency of the AC power generated by the generator through a single-chip microcomputer. The basic idea is: transformer step-down - diode half-wave rectification - Schmitt trigg...
xhd1099924128 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1698  1716  1165  1830  1145  35  24  37  32  19 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号