HA12167FB Datasheet, PDF (59/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

HA12167FB/HA12169FB
Volume Gain vs. Frequency (4) HA12169FB
40
32
STEP 0
STEP 32
24
STEP 62
16
8
VRI 2 PBOUT PBVolume V_CC =14 V
0
10
100
1k
10 k
100 k
1M
Frequency (Hz)
Input Volume Gain vs.
Temperature (1) HA12167FB
20
0
RECVol
VRI1in PBOUTout
20 ^VCC ^{=14 V}
f=1 kHz
400 Hz HPF
80 kHz LPF
40
: 0 step
: 10 step
: 20 step
: 30 step
: 62 step
60
40 20 0 20 40 60 80
Temperature Ta ( C)
Input Volume Gain vs.
Temperature (2) HA12167FB
35
30
25
20
PBVol
VRI2in PBOUTout
f=1 kHz
V_CC =14 V
400 Hz HPF
: 0 step
: 32 step
80 kHz LPF
: 62 step
15
40 20 0 20 40 60 80
Temperature Ta ( C)
Rev.3, Jun. 1997, page 59 of 73