HA12215F Datasheet, PDF (65/69 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

Bias Output Voltage vs. Load Current
8
V_S = ±7.0V
Bias ON
270Ω
31
V
I
7
HA12215F
6
5
0
1
2
3
4
5
6
7
Load Current I (mA)
MS Sensing Level vs. Frequency
0
V_S = ±7.0V, MSOUT
AIN → PBOUT = 580mVrms = 0dB
Lo → Hi
Hi → Lo
−10
−20
−30
100
1k
10k
Frequency (Hz)
100k
Rev.5, Oct. 1999, page 65 of 69