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參數(shù)資料
| 型號： | LV3329PE |
| 元件分類： | 音頻控制 |
| 英文描述： | 4 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP44 |
| 封裝： | 10 X 10 MM, QIP-44 |
| 文件頁數(shù)： | 30/30頁 |
| 文件大小： | 216K |
| 代理商： | LV3329PE |
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LV3329PE
No.A1856-9/30
Continued from preceding page.
Pin No.
Pin name
Function
Equivalent Circuit
23
22
11
12
LFOUT
LROUT
RFOUT
RROUT
Fader output pins.Attenuation is possible
separately for the front end and rear end.
VDD
200
Ω
+
-
42
Vref
Connect a capacitor of a few tens of
μF
between Vref and AVSS (VSS) as a 0.5 × VDD
voltage generator, current ripple
countermeasure.
VDD
20k
Ω
20k
Ω
+
-
LVref
RVref
36
VREG
Internal logic voltage pin.
VDD
100k
Ω
100k
Ω
+
-
VREG
37
VDD
Power supply pin.
13
DVSS
Logic ground pin.
21
AVSS
Analog ground pin.
38
MUTE
External muting control pin.
Setting this pin to VSS level sets forcibly fader
volume block to -
∞ level.
VDD
50k
Ω
1k
Ω
40
TIM
Timer pin when there is no signal in the zero
cross circuit.Forcibly set data when there is no
zero cross signal, from the time the data is set
until the timer ends.
VDD
VREG
930k
Ω
18
19
CL
DI
Input pin for serial data and clock used for
control.
20
CE
Chip enable pin.Data is written to the internal
latch and the analog switches are operated
when the level changes from High to Low. Data
transfer is enabled when the level is High.
VDD
1k
Ω
16
TEST3
Connect to VSS
15
14
TEST4
TEST5
Normally this pin is OPEN.
41
39
TEST1
TEST2
IC test pin.
Normally this pin is OPEN.
17
OSC
External oscillat input pin.
VDD
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LV3329PE-TLM-H | 功能描述:音頻放大器 ELECTRONIC VOLUME RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LV3335 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| LV3335M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| LV3344BE-70.0M | 制造商:PLETRONICS 制造商全稱:Pletronics, Inc. 功能描述:6 Pad Leadless Surface Mount Oscillator |
| LV3344BV-70.0M | 制造商:PLETRONICS 制造商全稱:Pletronics, Inc. 功能描述:6 Pad Leadless Surface Mount Oscillator |
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