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參數資料
| 型號： | LC75281E |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), EQUALIZER CIRCUIT, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 5/10頁 |
| 文件大?。?/td> | 85K |
| 代理商： | LC75281E |
LC75281E
No.5913-4/10
Pin Functions
Pin No.
Pin
Function
64
1
2
3
4
LLC2
LLC1
LLC4
LLC3
LLC5
Left channel low band control block.
External capacitor connections.
5
6
7
8
9
LLMC2
LLMC1
LLMC4
LLMC3
LLMC5
Left channel low mid band control block.
External capacitor connections.
10
11
12
13
14
LHMC2
LHMC1
LHMC4
LHMC3
LHMC5
Left channel high mid band control block.
External capacitor connections.
15
16
17
18
19
LHC2
LHC1
LHC4
LHC3
LHC5
Left channel high band control block.
External capacitor connections.
20, 24, 29
56, 57
NC
Unused pins. These pins must be either left open or connected to VSS.
23
Vref
Internal operational amplifier reference voltage generator outputs.
Several capacitors with values of about 10
μF must be connected with this pin to reduce ripple.
21
22
VSS
VDD
Power supply.
These pins must be connected to the stipulated power supply.
27
CE
Chip enable input. Data is written to the internal latch and the analog switches operate when this pin
changes from high to low. Data transfer is enabled when this pin is high.
26
25
DI
CL
Serial data and clock inputs for IC control.
49
48
47
46
45
RLC2
RLC1
RLC4
RLC3
RLC5
Right channel low band control block.
External capacitor connections.
44
43
42
41
40
RLMC2
RLMC1
RLMC4
RLMC3
RLMC5
Right channel low mid band control block.
External capacitor connections.
39
38
37
36
35
RHMC2
RHMC1
RHMC4
RHMC3
RHMC5
Right channel high mid band control block.
External capacitor connections.
34
33
32
31
30
RHC2
RHC1
RHC4
RHC3
RHC5
Right channel high band control block.
External capacitor connections.
58
59
61
62
LCUT2
LCUT1
LBOOS2
LBOOS1
Internal filter DC offset voltage exclusion capacitor connections.
Capacitors of about 10
μF must be connected between pins 58 and 59, and between pins 61 and 62.
(These are for the left channel block.)
55
54
52
51
RCUT2
RCUT1
RBOOS2
RBOOS1
Internal filter DC offset voltage exclusion capacitor connections.
Capacitors of about 10
μF must be connected between pins 55 and 54, and between pins 52 and 51.
(These are for the right channel block.)
60
53
LIN
RIN
Left channel audio signal input (Must be driven with a low load capacitance.)
Right channel audio signal input (Must be driven with a low load capacitance.)
63
50
LOUT
ROUT
Left channel audio signal output (Must be received with a low load capacitance.)
Right channel audio signal output (Must be received with a low load capacitance.)
Continued on next page.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LC75281E-E | 功能描述:多媒體雜項 RoHS:否 制造商:Texas Instruments 類型: 通道數量: 轉換速率:540 Mbps 分辨率: 封裝 / 箱體:SOIC-16 封裝:Tube |
| LC7530 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7531 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7532M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| LC7533 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3V Electronic Volume Control |
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