HA12226F Datasheet, PDF (16/84 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
ALC Operation Level Necessary
ALC operation level is variable to pin 12 bias (ALC-CAL: 0 to 5 V), and its range is ±4.0 dB.
Unnecessary, pin 12 is unforced.
ALC-CAL = 5V
ALC-CAL = 0V
RIN
Figure 13 ALC-CAL Characteristics
About a Test Pin (Pin 2)
The HA12227F does for testing exclusive terminal for pin 2.
In mount circuit, this terminal is open or connected to GND with a resistor of 33 kΩ.
Absolute Maximum Ratings
Item
Max supply voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
V_CC max
Pd
Topr
Tstg
Rating
Unit
16
V
625
mW
−40 to +75
°C
−55 to +125
°C
Note
Ta ≤ 75°C
Rev.6.00 Jun 15, 2005 page 16 of 83