Product Summary

The MAX268ACWG switched-capacitor active filter is designed for precision filtering applications. Center frequency, Q, and operating mode are all selected via pin-strapped inputs. The MAX268ACWG is dedicated to bandpass applications and includes an uncommitted op-amp. Two second-order filter sections are included in both devices. The MAX268ACWG is designed for: (1)Sonar and Avionics Instruments; (2)Anti-Aliasing Filters; (3)Digital Signal Processing; (4)Vibration and Audio Analysis; (5)Matched Tracking Filters.

Parametrics

MAX268ACWG absolute maximum ratings: (1)Total Supply Voltage (V+ to V): 15V; (2)Input Voltage, any pin: V- -0,3V to V++0.3V; (3)Input Current, any pin: ±50mA; (4)Power Dissipation Plastic DIP (derate 8.33mW/℃ above 70℃): 660mW; CEBDIP (derate 12.5mW/℃ above 70℃): 1000mW; Wide SO (derate 11,8mW/℃ above 70℃): 944mW; (5)Operating Temperature: 0℃ to +70℃; (6)Storage Temperature: -65℃ to +160℃; (7)Lead Temperature (Soldering, 10 seconds: +300℃.

Features

MAX268ACWG features: (1)32-Step Center Frequency Control; (2)128-Step Q Control; (3)Independent Q and f0 Programming; (4)Guaranteed Clock to f0 Ratio: 1% (A grade); (5)75kHz f0 Range (MAX264/268); (6)Single +5V and ±5V Operation.

Diagrams

 MAX268ACWG circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX268ACWG+
MAX268ACWG+

Maxim Integrated Products

Active Filters Integrated Circuits (ICs)

Data Sheet

Negotiable 
MAX268ACWG+T
MAX268ACWG+T

Maxim Integrated Products

Active Filters Integrated Circuits (ICs)

Data Sheet

Negotiable 
MAX268ACWG-T
MAX268ACWG-T

Maxim Integrated Products

Active Filters

Data Sheet

Negotiable 
MAX268ACWG
MAX268ACWG

Maxim Integrated Products

Active Filters

Data Sheet

Negotiable