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WM8750L Datasheet, PDF (5/56 Pages) Wolfson Microelectronics plc – STEREO CODEC FOR PORTABLE AUDIO APPLICATIONS
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WM8750L
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are stress ratings only. Permanent damage to the device may be caused by continuously
operating at or beyond these limits. Device functional operating limits and guaranteed performance specifications are given
under Electrical Characteristics at the test conditions specified.
ESD Sensitive Device. This device is manufactured on a CMOS process. It is therefore generically susceptible
to damage from excessive static voltages. Proper ESD precautions must be taken during handling and storage
of this device.
The WM8750L has been classified as MSL1, which has an unlimited floor life at <30oC / 85% Relative Humidity and therefore will
not be supplied in moisture barrier bags.
CONDITION
Supply voltages
Voltage range digital inputs
Voltage range analogue inputs
Operating temperature range, TA
Storage temperature prior to soldering
Storage temperature after soldering
Package body temperature (soldering 10 seconds)
Package body temperature (soldering 2 minutes)
MIN
MAX
-0.3V
+3.63V
DGND -0.3V
DBVDD +0.3V
AGND -0.3V
AVDD +0.3V
-25°C
+85°C
30°C max / 85% RH max
-65°C
+150°C
+260°C
+183°C
Notes
1. Analogue and digital grounds must always be within 0.3V of each other.
2. All digital and analogue supplies are completely independent from each other.
3. DCVDD must be less than or equal to AVDD & DBVDD.
RECOMMENDED OPERATION CONDITIONS
PARAMETER
Digital supply range (Core)
Digital supply range (Buffer)
Analogue supplies range
Ground
SYMBOL
DCVDD
DBVDD
AVDD, HPVDD
DGND,AGND, HPGND
MIN
1.42
1.8
1.8
TYP
MAX
UNIT
2.0
3.6
V
2.0
3.6
V
2.0
3.6
V
0
V
PP Rev 1.77 May 2003
5