HA12167FB Datasheet, PDF (33/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

Quiescent Current vs. Supply Voltage (1)
38
37
36
35
34
33
32
REC NR-OFF
REC NR-B
31
REC NR-C
30
8 10 12 14 16 18
Supply Voltage (V) RPIin I.DAC=0
No.Signal
HA12167FB/HA12169FB
Quiescent Current vs. Supply Voltage (2)
38
37
36
35
34
33
32
PB NR-OFF
PB NR-B
31
PB NR-C
30
8 10 12 14 16 18
Supply Voltage (V) RPIin I.DAC=0
No.Signal
Encode Boost vs. Frequency (1) HA12167FB
12
: 0 dB
: –10 dB
10
: –20 dB
: –30 dB
: –40 dB
8 ^NR-B
6
V_CC =14 V
V_CC =15 V
V_CC =12 V
4
2
0
100
1k
10 k
100 k
Frequency (Hz)
Rev.3, Jun. 1997, page 33 of 73