WM8972LEFL/R 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8972LEFL/R Datasheet PDF : 49 Pages
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Preliminary Technical Data
REVISION HISTORY
DATE
May 2003
16 Sept 03
22 Sept 03
09 Jun 04
RELEASE
Rev 1.0
Rev 2.0
Rev 2.1
Rev2.2
DESCRIPTION OF CHANGES
Created
Re-created with differential inputs
WM8972LSEFL changed to WM8972LGEFL, /V added to order code and MSL
data changed to MSL3
Electrical Characteristics, Input Resistance, DM Measurement added
Noise Gate Control note added
Audio Interface Diagrams updated,
Recommended External Components, words 16 or 32 ohm headphones
removed)
Power Management Examples updated
Package Drawing updated
Order Codes – Peak Soldering Temp added, /V removed and MSL changed to
MSL1
Absolute Maximum Ratings – body temp removed
Speaker Output THD versus Power removed
Package drawing changed
Important notice – address details updated
WM8972L
PAGES
3
6
21
30-31
45
47
48
3
5
8
48
49
w
PTD Rev 2.2 June 2004
49
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