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WM8750LSEFL/R Datasheet(PDF) 62 Page - Wolfson Microelectronics plc

Part # WM8750LSEFL/R
Description  Stereo CODEC for Portable Audio Applications
PDF  62 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8750LSEFL/R Datasheet(HTML) 62 Page - Wolfson Microelectronics plc

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WM8750L
Production Data
w
PD Rev 4.2 August 2005
62
Revision History
DATE
RELEASE
DESCRIPTION OF CHANGES
PAGES
Added Power Management section
36, 39
Added MICBIAS off switch
12
Modified ADC mono mixing
12
Moved and clarified 3D enhance function
19
May 2002
Rev 1.5
Updated register map
38
Pinout
2
Added differential input option
1, 11
Added DATSEL function
13
Updated register map
41
18 Sept
2002
Rev 1.62
Added filter characteristics
42-45
Thermal Shutdown added
30
Headset Switch added
31
26 Sept
2002
Rev 1.63
ADCDIV2 and DACDIV2 control bits added
21
Separate DAC and ADC 3D filters removed – 3D now available on DAC or ADC
21
VSEL register and description added
31
ROUT2 invert added
30
MONOMIX register description updated
13
2 Oct 2002
Rev 1.64
VMIDSEL Vmid divider select added
42
Added DSP mode diagram and modified LRP description
36,38
Updated table for DACMONOMIX
25
9 Oct 2002
Rev 1.65
Register Map address for 3D corrected
44
LIVU & RIVU named correctly and description updated in table 8
15
DACINV DAC phase invert description added
25
BCLKINV bit added
38
Added page references to register map
44
15 Nov 2002
Rev 1.7
De-emphasis & Highpass filter characteristics added
48-49
Max. soldering temperature raised to 260
°C
3
19 Nov 2002
Rev 1.71
Updated package diagram
51
22 Nov 2002
Rev 1.72
Updated package diagram (dimensions A, D, D2, E, E2)
51
Updated THD/output power data, inserted THD vs power graphs
1, 5, 6
Updated power consumption data
1, 7
L/RMICBOOST function corrected (added 20dB gain)
13
Mixer Gains inverted
27, 28
20 Jan 2003
Rev 1.73
L/RINMUTE: added note saying L/RIVU must be set for un-muting
16
22 Jan 2003
Rev 1.74
Updated THD versus output power graphs
6
Added line-out modification: updated block diagram, OUT3 description, line-out
description and diagram
1, 29, 32
Order Codes: Tape and reel + lead free options added
2
Pin Description, pin 9
2
Electrical Characteristics, Headphone Output
5
Headphone/Speaker Output
6
Power Consumption
7
3D Stereo Enhancement, Important Note added
21
Headphone Switch, note added
29
LINEOUTPUT
31
Audio Interface Output Tri-state, Master Mode ADCLRC/DACLRC Enable and
Clock Output added
34,35
2-Wire Serial Control Interface, Fig 18 and Table 36 updates
37
Power Management Table
37
Register Map, R27 added, R20 and R24 updated
40
Added recommended external components diagram and description
48, 49
11 Feb 2003
Rev 1.75
Updated package diagram
50
27 Feb 2003
Rev 1.76
Added VROI bit and description
29, 41



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