AN6291 - Dual dbx II Noise Reduction System ICs
Pin No.
1 2 3 4 5 6 7 8 9 10 11 GND RMS IN-A TIMING-A CCA IN-A CAP-1-A CAP-2-A VOUT-A ON-OFF-A N.I.
DECODE Pin Name Adjustment of timing current Pin No.
12 13 14 15 16 17 18 19 20 21 22 ENCODE I TIME ON-OFF-B VOUT-B CAP-2-B CAP-1-B CCA IN-B TIMING-B RMS IN-B NC VCC Pin Name ICs for Cassette, Casse
ICs for Cassette, Cassette Deck AN6291, AN6291S Dual dbx II Noise Reduction System ICs s Overview The AN6291 and the AN6291S are the single chip ICs suitably developed for noise reduction of dbxII type and used for stereo operation.
They can be used for U.S.
sound multiplex TV.
1.8V low voltage operation enables to apply for battery-operated equipment to the Hi-Fi deck.
Package is available for 22-pin DIL plastic and 22-pin SOP package.
Equipment can be minitualized and high integration.
AN6291
AN6291 Features
* Wide dynamic range : 110dB
* Low operating voltage : VCC (min.) =1.8V
* Fewer external components
* Adjustment : only one
* Low power consumption
* Wide operating supply voltage range : VCC (opr) =1.8V to 14V 1.0±0.25 3.3±0.25 3 ~15˚ 10.16±0.25 2
