ha12162fp HITACHI, ha12162fp Datasheet - Page 12

• Manufacturer Part Number: ha12162fp
• Description: Dolby C-type Noise Reduction System
• Manufacturer: HITACHI

HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
Pin Description (V
value.)
Pin No.
DP
1
30
3
28
2
4
5
7
24
10
21
Rev.3, Jun. 1999, page 12 of 63
10
SOP
1
28
3
26
2
4
5
7
22
19
Terminal
Name
REC IN
PB IN
V
REF
C/B/OFF —
NR IN
SS 1
CC
CC
Zin
75 k
—
—
—
—
= 12 V, Ta = 25°C, no signal, the value in the table show typical
DC
Voltage
V
V
V
V
– 0.7V
V
V
CC
CC
CC
CC
CC
CC
/2
/2
/2
/2
/2
Equivalent circuit
—
—
20 k
75 k
100 k
V
CC
/2 – 0.7
V
CC
GND
/2
Description
Recording input
Power supply
Ripple filter
Mode control pin for NR
“H” C
“M” B
“L” NR OFF
NR processor input
Spectral skewing amp input
Playback input