參數(shù)資料
型號: HA12169FB
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck (Deck 1 Chip)
中文描述: 音頻信號處理器卡座(甲板1片)
文件頁數(shù): 5/73頁
文件大?。?/td> 524K
代理商: HA12169FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 5 of 73
Pin Description
(V
CC
= 14 V, Ta = 25°C, No signal, The value in the show typical value.)
(Cont)
Pin No.
(QFP-80)
Terminal
Name
Zin
DC Voltage
Equivalent Circuit
Description
64
BIAS
0.28 V
GND
Dolby NR
reference current
input
14
IREF
1.2 V
EQ reference
current input
27
MF
EQ parameter
26
fQ
current input
25
f/Q
24
GH
23
GL
22
GP
35
BIAS ADJ (N) —
1.2 V
Bias DAC
36
BIAS ADJ (M)
parameter current
37
BIAS ADJ (C)
input
21
HM
GND
EQ parameter
selector
20
HC
19
HN
18
NM
17
NC
16
NN
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