參數(shù)資料
型號(hào): 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(hào)處理器卡座(甲板1片)
文件頁(yè)數(shù): 4/73頁(yè)
文件大?。?/td> 524K
代理商: HA12169FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 4 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
63
IA OUT
V
CC
/2
GND
V
CC
Input amp output
78
61
VREF
Reference voltage
80
buffer output
2
PB OUT
Play back
59
(Decode) output
4
SS 2
Spectal skewing
57
amp. output
8
REC OUT
Recording
53
(Encode) output
15
EQ OUT
Equalizer output
46
1
TP
1.5 k
V
CC
/2
+
Bias trap terminal
60
6
HLS DET
2.3 V
Time constant pin
for rectifier
55
7
LLS DET
54
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