* Inductor less REC equalizer is adjustable of its characteristics by external resistor
* Rec level is adjustable automatically with electrical volume which is built-in
* 3 type of input selection is available (one is by way of electrical volume)
* Separate input sele
HA12157NT Datasheet (463.26 KB)
HA12157NT
Hitachi Semiconductor
463.26 KB
Audio signal processor.
HA12155NT/HA12157NT
Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
ADE-207-115C (Z) 4th Edition June 1997 Descrip.
📁 Related Datasheet
HA1215 - Crystal Clock Oscillators
(NEL Frequency Controls)
w
w
a D . w
S a t
e e h
U 4 t
m o .c
w
w
.D w
t a
S a
e h
U 4 t e
.c
m o
w
w
w
.D
a
S a t
e e h
U 4 t
m o .c
.
HA12151MA - Dolby-B and C-Type Noise Reduction
(Hitachi)
..
....
.
HA12153MA - Dolby-B and C-Type Noise Reduction
(Hitachi)
..
....
.
HA12155NT - Audio Signal Processor
(Hitachi Semiconductor)
HA12155NT/HA12157NT
Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
ADE-207-115C (Z) 4th Edition June 1997 Descrip.
HA12159 - FM IF System
(Hitachi)
w
w
a D . w
S a t
e e h
U 4 t
m o .c
w
w
w
t a .D
S a
e h
U 4 t e
.c
m o
w
w
w
.D
a
S a t
e e h
U 4 t
m o .c
.
HA1210 - (HA121x) Crystal Clock Oscillators
(NEL Frequency)
CRYSTAL CLOCK OSCILLATORS
TTL Compatible Enable/Disable
Data Sheet 8820B Rev. L
HA-1210 Series
Description
The HA-1210 Series of quartz crystal osc.
HA1211 - (HA121x) Crystal Clock Oscillators
(NEL Frequency)
CRYSTAL CLOCK OSCILLATORS
TTL Compatible Enable/Disable
Data Sheet 8820B Rev. L
HA-1210 Series
Description
The HA-1210 Series of quartz crystal osc.
HA1211 - FM IF Amplifier
(Hitachi)
.
