参数资料
型号: LMV1026URX
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 音频/视频放大
英文描述: PDM Output with Pre-Amplifier for Electret Microphones
中文描述: 2 CHANNEL, AUDIO AMPLIFIER, PBGA6
封装: 0.35 MM, LEAD FREE, MICRO SMD-6
文件页数: 13/18页
文件大小: 560K
代理商: LMV1026URX
Connection Diagram
Large Dome 6-Bump Ultra Thin micro SMD
20133427
Top View
Pin Descriptions
Pin
Name
Description
Power Supply
A2
V
DD
Positive supply voltage
C1
GND
Ground
Input
C2
Input
The microphone is connected to this input pin.
Reference
B1
V
REF
A capacitor of 100 nF is connected between V
REF and ground. This capacitor is used to filter
the internal converter reference voltage.
Clock Input
A1
Clock
The user adjustable clock frequency ranges from 400 kHz to 2.4 MHz.
Data Output
B2
Data
Over sampled bitstream output. Data is valid if clock is LOW (LMV1024). The data of the
LMV1026 data is valid when clock is HIGH. When the data is not valid the data output is
Hi-Z. For exact specifications see application section.
Ordering Information
Package
Part Number
Package Marking
Transport Media
NSC Drawing
6-Bump Ultra Thin micro SMD
lead free only
LMV1024UR
I E
250 Units Tape and Reel
URA06GGA
LMV1024URX
3k Units Tape and Reel
LMV1026UR
I F
250 Units Tape and Reel
LMV1026URX
3k Units Tape and Reel
Block Diagram
20133426
www.national.com
4
201334 Version 3 Revision 4
Print Date/Time: 2009/07/20 17:12:49
LMV1024/LMV1026
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