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Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
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Technical content

Features

Up to 18 MHz Lowpass or Bandpass filtering Continuous time filter: NO sample clock Low Noise 16-pin bench programmable

Applications

Anti-alias filter for Data Acquisition Video Filtering Absolute Maximum Ratings Power Supply Voltage +6 V Storage Temperature Range -60 to +150 o C Operating Temperature Range -40 to +85 o C MSEPAF Electrically Programmable Active Filter Data Sheet © 2004 Mixeed Signal Inteegratioon 1Weeb Sitee ““www.mix-ssig.coom”” SEL IN OUT V20 ERASE CLOCK WRITE DIN BP/LP Second Order Section 1 BP/LP Second Order Section 2 EEPROM EEPROM CONTROL VREF Generator EEPROM Figure 1 Simplified Block Diagram

Electrically Programmable Active Filter Data Sheet Pin Description Pin Description

1 VREF Internally Generated Ground

Reference; Nominally 2.5VDC

2 IN Filter Input

3 ERASE EEPROM Erase Control

4 NC No Internal Connection

5 CK Serial Data Clock

6 SEL Selects Lowpass or Bandpass;

7 OUT Filter Output

8 NC No Internal Connection

9 WRITE Write Control

10 PD Power DownControl

11 BIAS Resistors from Bias Pin to VDD

controls IDD and maximum fre- quency response. Pin Description

12 NC No Internal Connection

13 DIN Serial Data Input for

Programming EEPROM and filter position

14 VDD Positive Power Supply; Typically

5.0VDC

15 VSS Negative Power Supply; Typically

16 V20 EEPROM Programming voltage. When erasing or programming; voltage is set at 20 VDC. For filter operation, volrage is 5.0VDC VREF NC WRITE IN ERASE NC CK SEL OUT PD BIAS NC DIN VDD VSS V20 © 2004 Mixeed Signal Inteegratioon 2Weeb Sitee ““www.mix-ssig.coom””

Selectable Programmable Active LP/BP Filter Data Sheet © 2004 Mixeed Signal Inteegratioon 3Weeb Sitee ““www.mix-ssig.coom”” Mixed Signal Integration Corporation reserves the right to change any product or specification without notice at any time. Mix ed Signal Integration products are not designed or authorized for use in life support systems. Mixed Signal Integration assumes no respo nsibility for errors in this document. Figure 2 Programming Timing Diagram 20V 15V 10V VV2200 5v DATA IN DCLOCK WRITE 10 us 100 ns ERASE FFiigguurree 22aa.. ERASE CYCLE 20V 15V 10V VV2200 5v DATA IN DCLOCK WRITE 10 us 100 ns ERASE FFiigguurree 22bb.. PPRROOGGRRAAMMMMIINNGG ""11""''SS CCYYCCLLEE D1 D0D5 D4 D3 D2D9 D8 D7 D6 D9 D8 D7 D6 D1 D0D5 D4 D3 D2

© 2004 Mixeed Signal Inteegratioon 4Weeb Sitee ““www.mix-ssig.coom”” STANDARD PRODUCTS MSGEQ5A Five Band Graphic Equalizer MSGEQ7 Seven Band Graphic Equalizer MSHFS1-6 Selectable High Frequency LP/BP Filter MSFS1-6 Selectable Lowpass/Bandpass Filter MSCAHF Selectable High Frequency Active Lowpass/Bandpass Filter MSU1F1-4, MSU2F1 Resistor Programmable Universal Active Filter MSU1HF1-4, MSU2HF1 High Frequency Resistor Programmable Universal Active Filter MSELP Switched Capacitor Elliptic Lowpass Filter with Op Amps MSNBLP Switched Capacitor Butterworth Lowpass Filter MSLE/B/C5L/M Switched Capacitor General Purpose Lowpass Filter MS2LFS Dual Selectable Low Voltage Lowpass/Bandpass Filter MSLFS Selectable Low Voltage Lowpass/Bandpass Filter MSHN1-6 Selectable High Pass/Notch Filter MSRAAF Resistor Programmable Active Audio Filter MSRAHF Resistor Programmable Active High Frequency Filter MSDET Tone Detector MSEPAF Electrically Programmable Active Filter MSCBT Communications Baseband Transceiver MSLV14 14 MHz Video Lowpass Filter Mixed Signal Integration 2157-50 O'Toole Avenue San Jose, California 95131-1332 Phone: (408)-434-6305 In Mississippi, Alabama, Georgia South Carolina, North Carolina, and Tennessee contact: Adeptronics

9694 Madison Boulevard Suite A-14

Madison, Alabama 35758 Telephone: 256-772-1922 Facsimile: 256-772-0323 In Arizona, Utah, Colorado, Montana, In Indiana, Kentucky, Ohio, Michigan, In Taiwan contact: Wyoming, Idaho, New Mexico and and western Pennsylvania contact: southern Nevada contact: Nelco Electronix CCR Electronics, Inc. Maxtek Technology Co., Ltd. 6970 S. Holly Circle, #205 825 Woodfield Crossing Blvd 5F, No. 13-20, Sec. 6, Min Chian E Road, Nei Hu Centennial, CO 80112 Suite 100 Taipei, 114 R.O.C. Telephone: 720-493-9630 Indianapolis, Indiana 46240-2495 Telephone: 886-2-2794-6060 Facsimile: 720-493-9631 Telephone: 317-469-4855 Facsimile: 886-2-2879-8922 In Hong Kong and the People's In Korea contact: In Singapore, Indonesia and Republic of China contact: Malaysia contact: Alphatron H. B. Corp. EXER Technologies (S) PTE LTD 2L, Cooke Street/F #1409, Seocho World Officetel, 45 Kaki Bukit Industrial Terrace G/F, Hung Hom 1355-3, Seocho-Dong, Seocho-Ku, Singapore 416125 Kowloon Bay, Hong Kong Seoul, Korea 137-070 Telephone: (65)-6-747-9669 Telephone: 852-2303-1290 Telephone: (02)3472-3450 Facsimile: (65)-6-749-9669 Facsimile: 852-2900-3616 Facsimile: (02)3472-3458 In Israel contact: In the United Kingdom contact: Phoenix Technologies Ltd. Electronics 2000 Ltd. 3 Gavish St. Grafton House Kfar-Saba, 44424 Grafton Street Isreal High Wycombe Telephone: 09-764-4800 Bucks HP12 3AJ Facsimile: 09-764-4801 Telephone:00-44-1494-444044 Facsimile: 00-44-1494-470499 Catch our web site at "http://www.mix-sig.com" Send us e-mail at "info@mix-sig.com"