ML7021中文資料沖電線數(shù)據(jù)手冊PDF規(guī)格書

GENERAL DESCRIPTION

The ML7021 is an improved version of the MSM7602 with the reduced cancelable echo delay time and additional 2100Hz tone detection function.

The ML7021 is a low-power CMOS device for canceling echo (in an acoustic system or telephone line) generated in a speech path.

FEATURES

? Tone disable function

? Cancelable echo delay time:

For a single chip: 8 ms (max.)

? Echo attenuation : 30 dB (typ.)

? Clock frequency : 19.2 MHz

External input and internal oscillator circuit are provided.

? Power supply voltage : 2.7 V to 5.5 V

? Package:

28-pin plastic SSOP (SSOP28-P-485-0.65-K) (Product name : ML7021MB)