HA12167FB Datasheet, PDF (50/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

HA12167FB/HA12169FB
Input Volume Gain vs. DAC Step (3) HA12169FB
40
20
0
–20
V_CC = 14 V, RECVol
f = 1 kHz
–40
VRI1in, PBOUTout
80 kHz LPF, 400 Hz HPF
–60
0
10 20 30 40 50 60
DAC Step
Input Volume Gain vs. DAC Step (4) HA12167FB
35
30
25
20
V_CC = 14 V, PBVol
f = 1 kHz
VRI2in, PBOUTout
80 kHz LPF, 400 Hz HPF
15
0
10 20 30 40 50 60
DAC Step
Rev.3, Jun. 1997, page 50 of 73