Advanced Information
WM8722
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.
CONDITION
Digital supply voltage
Analogue supply voltage
Voltage range digital inputs
Voltage range analogue inputs
Operating temperature range, TA
Storage temperature
Package body temperature (soldering 10 seconds)
Package body temperature (soldering 2 seconds)
MIN
-0.3V
-0.3V
DGND -0.3V
AGND -0.3V
0°C
-65°C
MAX
+7V
+7V
DVDD +0.3V
AVDD +0.3V
+70°C
+150°C
+240°C
+183°C
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Digital supply range
Analogue supply range
Ground
Difference DGND to AGND
Analogue supply current
Digital supply current
Analogue supply current
Digital supply current
SYMBOL
DVDD
AVDD
AGND, DGND
AVDD = 5V
DVDD = 5V
AVDD = 3.3V
DVDD = 3.3V
TEST CONDITIONS
MIN
-10%
-10%
-0.3
TYP
3.3 to 5
3.3 to 5
0
0
35
15
tba
tba
MAX
+10%
+10%
+0.3
UNIT
V
V
V
V
mA
mA
mA
mA
WOLFSON MICROELECTRONICS LTD
AI Rev 1.5 May 2000
3