HA12167FB Datasheet, PDF (60/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

HA12167FB/HA12169FB
Maximum Output Level vs. Temperature (1) Maximum Output Level vs. Temperature (2)
20
20
15
15
10
RECVol
VRI1in PBOUTout
V_CC =14 V T.H.D.=1%
5 400 Hz HPF
80 kHz LPF
: 0 step
: 16 step
: 25 step
: 30 step
0
40 20 0 20 40 60 80
Temperature Ta ( C)
10
PBVol
VRI2in PBOUTout
V_CC =14 V T.H.D.=1%
5 400 Hz HPF
80 kHz LPF
: 0 step
: 32 step
: 62 step
0
40 20 0 20 40 60 80
Temperature Ta ( C)
Level Meter Output vs. Input Level
4.0 ^VCC ^{= 14 V}
fin = 1 kHz
0 dB = 775 mVrms
3.0
Level Meter Output vs.
Supply Voltage (1) HA12167FB
4
3
2.0
2
: 0 dB range Vin=+12 dB
: 0 dB range Vin=0 dB
: 0 dB range Vin=–20 dB
: 20 dB range Vin=–20 dB
1.0
1
0
–80 –60 –40 –20 0 20 40
Input Level Vin (dB)
0
8 10 12 14 16 18
Supply Voltage (V)
Rev.3, Jun. 1997, page 60 of 73