- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄30760 > LMV1022URX (NATIONAL SEMICONDUCTOR CORP) AUDIO PREAMPLIFIER, PBGA6 PDF資料下載
參數(shù)資料
| 型號： | LMV1022URX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | AUDIO PREAMPLIFIER, PBGA6 |
| 封裝： | MICRO, SMD-6 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大?。?/td> | 623K |
| 代理商： | LMV1022URX |
3.3V Electrical Characteristics (Note 2)
Unless otherwise specified, all limits are guaranteed for T
J = 25°C, VDD = 3.3V, VIN = 18mVPP, fCLK = 2.4MHz, Duty Cycle = 50%
and 100nF capacitor between V
REF and GND.
Symbol
Parameter
Conditions
LMV1022/ LMV1023
Units
(Limits)
Typical
Limit
SNR
Signal to Noise Ratio
f
IN = 1kHz, A-Weighted, output = -23.5dBFS
61
56
dB (min)
e
ND
Digital Noise floor of the ADC (Integrated ) Bandwidth = 20 kHz Non Weighted (Note 9)
-96
dBFS
e
NA
Noise Floor (Input Referred)
Electrical A-Weighted
5
V
RMS
Acoustic A-Weigthed (Note 10)
-32
dBSPL
DR
Dynamic range
85
80
dB (max)
THD
Total Harmonic Distortion
f
IN = 1kHz, VIN = 18mVPP
0.05
%
THD+N Total Harmonic Distortion and Noise
f
IN = 1kHz, VIN = 18mVPP A-Weighted
0.1
PSRR
Power Supply Rejection Ratio
V
IN = GND, Test Signal on VDD, 217Hz,
400mV
PP
Input referred.
87
dB
V
IN
Max Input Signal
f
IN = 1kHz, THD < 1%
150
mV
PP
Acoustic Overload Point
f
IN = 1kHz, THD < 10% (Note 10)
115
dBSPL
VD
OUT
Max Digital Output level
f
IN = 1kHz, THD < 1%
-5
dBFS
Acoustic Overload Point
f
IN = 1kHz, THD < 10% (Note 10)
-3
f
LOW
Lower -3dB Corner Frequency
F
CLK = 1.2MHz
17
Hz
F
CLK = 2.4MHz
33
Hz
C
IN
Input Capacitance
2
pF
R
IN
Input Impedance
V
IN = 0VDC
>1000
M
I
DD
Supply Current
V
IN = GND, CLK = ON, High Impedance Load
0.6
0.9
mA (max)
V
IN = GND, CLK = OFF, High Impedance Load
0.5
0.65
mA (max)
www.national.com
4
202124 Version 2 Revision 1
Print Date/Time: 2011/07/08 14:36:52
LMV1022/LMV1023
相關PDF資料 |
PDF描述 |
|---|---|
| LMV1024UPX | 1 CHANNEL, AUDIO PREAMPLIFIER, PBGA6 |
| LMV1024UP | 1 CHANNEL, AUDIO PREAMPLIFIER, PBGA6 |
| LMV1026UPX | 1 CHANNEL, AUDIO PREAMPLIFIER, PBGA6 |
| LMV1026UP | 1 CHANNEL, AUDIO PREAMPLIFIER, PBGA6 |
| LMV8172T | VERTICAL DEFLECTION IC, PZFM7 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LMV1024 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PDM Output with Pre-Amplifier for Electret Microphones |
| LMV1024_09 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PDM Output with Pre-Amplifier for Electret Microphones |
| LMV1024UR | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PDM Output with Pre-Amplifier for Electret Microphones |
| LMV1024UR/NOPB | 功能描述:IC PRE AMP MIC MONO AB ADC 6USMD RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機，2-通道（立體聲） 在某負載時最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C，麥克風，靜音，短路保護，音量控制 安裝類型:表面貼裝 供應商設備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
| LMV1024URX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PDM Output with Pre-Amplifier for Electret Microphones |
發(fā)布緊急采購，3分鐘左右您將得到回復。