HA12167FB Datasheet, PDF (42/73 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck (Deck 1 Chip)

HA12167FB/HA12169FB
Signal to Noise Ratio vs.
Supply Voltage (1) HA12167FB
95
PB NR-C
90
PB NR-B
REC NR-OFF
PB NR-OFF
80
REC NR-B
70
REC NR-C
RPIin, Rg = 5.1 kΩ CCIR/ARM
60
8 10 12 14 16
Supply Voltage V_CC (V)
Signal to Noise Ratio vs.
Supply Voltage (2) HA12169FB
95
90
PB NR-C
PB NR-B
REC NR-OFF
80
PB NR-OFF
REC NR-B
70
REC NR-C
RPIin, Rg = 5.1 kΩ CCIR/ARM
60
8 10 12 14 16
Supply Voltage V_CC (V)
Crosstalk vs. Frequency (1)
(L→R)
–20
RECVol, VRI1in, RECOUTout
I. DAC = 0 EQ. DAC = 31
–40 _{VCC = 14}
NR-C
–60
NR-B
–80
NR-OFF
–100
–120
100
1k
10 k
Frequency (Hz)
100 k
Rev.3, Jun. 1997, page 42 of 73