參數(shù)資料
型號(hào): HA12135A
廠商: Hitachi,Ltd.
英文描述: Dolby B-Type Noise Reduction System
中文描述: 杜比B型降噪系統(tǒng)
文件頁(yè)數(shù): 9/27頁(yè)
文件大?。?/td> 130K
代理商: HA12135A
HA12134A, HA12135A, HA12136A
Rev.3, Jun. 1999, page 9 of 27
3.0
2.5
2.0
1.5
1.0
0
4
6
8
Supply voltage Vcc [V]
10
12
14
16
18
C
0.5
HA12134A/5A/6A
NR-ON
NR-OFF
Figure 3 NR-ON/OFF Control Voltage vs. Supply Voltage
12
10
8
6
4
2
0
100 200
500
1 k
2 k
5 k
10 k 20 k
50 k
100 k
HA12136A
Frequency [Hz]
E
12 V
–40 dB
9.5 V
–30 dB
–20 dB
–10 dB
0 dB
16 V
Figure 4 Encode Boost vs. Frequency
相關(guān)PDF資料
PDF描述
HA12135AF Dolby B-Type Noise Reduction System
HA12136A Dolby B-Type Noise Reduction System
HA12136AF Dolby B-Type Noise Reduction System
HA12141NT Dolby B- and C-Type Noise Reduction System(杜比B和C類降噪系統(tǒng))
HA12142NT Dolby B- and C-Type Noise Reduction System(杜比B和C類降噪系統(tǒng))
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