WAU8812YG Nuvoton Technology Corporation of America, WAU8812YG Datasheet - Page 6

• Manufacturer Part Number: WAU8812YG
• Description: IC MON AUD CODEC SPKR DVR 32-QFN
• Manufacturer: Nuvoton Technology Corporation of America
• Series: emPowerAudio™r
• Type: Audio Codecr

Specifications of WAU8812YG

• Data Interface: Serial
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 91 / 93
• Voltage - Supply, Analog: 2.5 V ~ 3.6 V
• Voltage - Supply, Digital: 1.71 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• For Use With: WAU8812EVB - BOARD EVALUATION FOR WAU8812
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.
VDDB, VDDC, VDDA supply voltages
VDDSPK supply voltage (MOUT3V=0, SPK3V=0)
VDDSPK supply voltage (MOUT3V=1, SPK3V=1)
Core Digital Input Voltage range
Buffer Digital Input Voltage range
Analog Input Voltage range
Industrial operating temperature
Storage temperature range
CAUTION: Do not operate at or near the maximum ratings listed for extended period of time. Exposure to such
conditions may adversely influence product reliability and result in failures not covered by warranty. These devices
are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
8.
Digital supply range (Core)
Digital supply range (Buffer)
Analogue supplies range
Speaker supply (MOUT3V=0, SPK3V=0)
Speaker supply (MOUT3V=1, SPK3V=1)
Ground
1. VDDA must be ≥ VDDC.
2. VDDB must be ≥ VDDC.
emPowerAudio
Preliminary Datasheet Revision 0.85
OPERATING CONDITIONS
ABSOLUTE MAXIMUM RATINGS
™
Condition
CONDITION
VSSD
Page 6 of 15
VDDSPK
VDDSPK
VSSSPK
Symbol
VDDC
VDDB
VDDA
,
VSSA
,
VSSD – 0.3
VSSD – 0.3
VSSA – 0.3
Min Value
MIN
-0.3
-0.3
-0.3
-40
-65
1.71
1.71
2.50
2.50
2.50
Typical
Value
VDDC + 0.30
VDDB + 0.30
VDDA + 0.30
0
+5.50
+3.63
+3.63
+150
MAX
+85
October 2008
Max Value
3.60
3.60
3.60
3.60
5.50
Units
0
0
V
V
V
V
V
V
C
C
Units
V
V
V
V
V
V