ML2003 Datasheet (Fairchild) - Logarithmic Gain/Attenuator

ML2003, Logarithmic Gain/Attenuator

The ML2003 and ML2004 are digitally controlled logarithmic gain/attenuators with a range of *24 to +24 dB in 0.1 dB steps.

The gain settings are selected by a 9-bit digital word.

The ML2003 digital interface is either parallel or serial.

The ML2004 is packaged in a 14-pin DIP with a serial i

ML2003 Features

* Low noise: 0 dBrnc max with +24dB gain Low harmonic distortion: -60dB max Gain range:

* 24 to +24dB Resolution: 0.1dB steps Flat frequency response: ±0.05dB from .3

* 4 kHz ±0.10dB from .1-20 kHz

* Low supply current 4mA max from