HA12167FB Datasheet, PDF (58/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

HA12167FB/HA12169FB
Volume Gain vs. Frequency (2) HA12167FB
50
40
I.DAC 0
30
I.DAC 32
I.DAC 62
20
10
VRI 2 PBOUT PBVolume V_CC =14 V
0
10
100
1k
10 k
100 k
1M
Frequency (Hz)
Volume Gain vs. Frequency (3) HA12169FB
STEP 0
20
STEP 10
STEP 20 _{STEP 30}
0
STEP 40
–20
STEP 50
–40
STEP 60
STEP 62
–60
VRI1 PBOUT RECVolume V_CC =14 V
–70
10
100
1k
10 k
100 k
1M
Frequency (Hz)
Rev.3, Jun. 1997, page 58 of 73