HA12167FB Datasheet, PDF(66/73 Page) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

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HA12167FB Datasheet, PDF (66/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

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HA12167FB/HA12169FB

Equalizer Cutoff Frequency vs. RFM

100 k

EQin EQout

Vcc = 14 V

EQ.DAC=0 Step

10 k

RGL = 120 k

RGH = 7.5 k

RFQ = R F/Q = 24k

RGP = 16 k

100

5 k 10 k

30 k

100 k

RFM ( )

300 k 500 k

Equalizer Peak Frequency vs. RFQ

100 k

EQin EQout

Vcc = 14 V

EQ.DAC = 0 Step

10 k

R F/Q

: 12 k

: 24 k

: 51 k

: 100 k

: 200 k

: 390 k

5 k 10 k

30 k

100 k

RFQ ( )

300 k 500 k

Rev.3, Jun. 1997, page 66 of 73

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