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): 28/73頁
文件大小: 524K
代理商: HA12169FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 28 of 73
Gain
g1
g2
g3
f1
f2
f3
f
BW
3dB
Figure 10 REC Equalizer Frequency Response
g1=
9
REF
R
6.67
×
(
GP
R
+
GH
R
)
g2
=
9
×
R
GL
R
REF
g3
=
9
×
R
GH
R
REF
when Gain of EQ- VR is center
f1=
1
2
π ×
6.67
×
–10
10
×
FM
R
f2 =
R
GL
10
2
π ×
6.67
×
–10
×
FM
R
×
GH
R
f3=
1
2
π
0.3
–21
2.25
×
10
×
FQ
R
×
F/Q
R
BW =
1
4
π ×
2.78
×
–10
10
×
F/Q
R
Q =
f3
BW
=
3.51
×
F/Q
R
R
FQ
相關(guān)PDF資料
PDF描述
HA12167FB Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA12170NT Dolby B- and C-Type Noise Reduction System
HA12141 Dolby B- and C-Type Noise Reduction System
HA12173 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
HA12174 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA-1217 制造商:NEL 制造商全稱:Nel Frequency Controls,inc 功能描述:TTL Compatible Enable/Disable
HA12170NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B- and C-Type Noise Reduction System
HA12173 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
HA12173SERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12174 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)