HA12167FB Datasheet, PDF (62/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

HA12167FB/HA12169FB
Equalizer Gain vs. Frequency (1)
55
50
(1) (2) (3) (4) (5) (6)
NN HN NC HC NM HM
RGP 33 k 33 k 33 k 33 k 47 k 47 k
RGL 33 k 33 k 51 k 51 k 51 k 51 k
RGH 33 k 33 k 51 k 51 k 51 k 51 k
(5)
(6)
40
RF/Q 51 k 20 k 51 k 20 k 51 k 20 k
RFQ 51 k 27 k 51 k 27 k 51 k 27 k
(3)
RFM 100 k 100 k 100 k 100 k 100 k 100 k
(1)
30
(4)
(2)
20
10 EQin EQout V_CC =14 V EQ.DAC=0 Vin=–38 dBS
5
10
100
1k
10 k
100 k
1M
Frequency (Hz)
Equalizer Gain vs. Frequancy (2)
50
40
30
DAC 0
20
DAC 16
DAC 30
10
EQin EQout VCC =14 V Vin=–36 dBS
0
10
100
1k
10 k
100 k
1M
Frequency (Hz)
Equalizer Gain vs. Frequancy (3)
40
0
DAC 30
–40
–80
DAC 31
–120
EQin EQout VCC =14 V Vin=–36 dBS
–160
10
100
1k
10 k
100 k
1M
Frequency (Hz)
Rev.3, Jun. 1997, page 62 of 73