W681310SG Nuvoton Technology Corporation of America, W681310SG Datasheet - Page 4
W681310SG
Manufacturer Part Number
W681310SG
Description
IC VOICEBAND CODEC 3V 1CH 20SOP
Manufacturer
Nuvoton Technology Corporation of America
Type
PCMr
Specifications of W681310SG
Data Interface
PCM Audio Interface
Resolution (bits)
8 b
Number Of Adcs / Dacs
1 / 1
Sigma Delta
No
Voltage - Supply, Analog
2.7 V ~ 5.25 V
Voltage - Supply, Digital
2.7 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOP
For Use With
W681360DK - KIT DEVELOPMENT FOR W681360
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
4. TABLE OF CONTENTS
1. GENERAL DESCRIPTION .................................................................................................................. 2
2. FEATURES ......................................................................................................................................... 2
3. BLOCK DIAGRAM ............................................................................................................................... 3
4. TABLE OF cONTENTS ....................................................................................................................... 4
5. PIN CONFIGURATION ....................................................................................................................... 6
6. PIN DESCRIPTION ............................................................................................................................. 7
7. FUNCTIONAL DESCRIPTION ............................................................................................................ 9
8. TIMING DIAGRAMS .......................................................................................................................... 14
9. ABSOLUTE MAXIMUM RATINGS .................................................................................................... 21
10. ELECTRICAL CHARACTERISTICS ............................................................................................... 22
7.1. Transmit Path ................................................................................................................................. 9
7.2. Receive Path ................................................................................................................................ 10
7.3. Power Management ..................................................................................................................... 11
7.4. PCM Interface .............................................................................................................................. 11
9.1. Absolute Maximum Ratings ......................................................................................................... 21
9.2. Operating Conditions ................................................................................................................... 21
10.1. General Parameters ................................................................................................................... 22
10.2. Analog Signal Level and Gain Parameters ................................................................................ 23
10.3. Analog Distortion and Noise Parameters ................................................................................... 24
10.4. Analog Input and Output Amplifier Parameters ......................................................................... 25
10.5. Digital I/O ................................................................................................................................... 27
7.3.1. Analog and Digital Supply ..................................................................................................... 11
7.3.2. Analog Ground Reference Bypass ........................................................................................ 11
7.3.3. Analog Ground Reference Voltage Outpt .............................................................................. 11
7.4.1. Long Frame Sync .................................................................................................................. 11
7.4.2. Short Frame Sync ................................................................................................................. 12
7.4.3. General Circuit Interface (GCI) ............................................................................................. 12
7.4.4. Interchip Digital Link (IDL) ..................................................................................................... 12
7.4.5. System Timing ....................................................................................................................... 13
10.5.1. -Law Encode Decode Characteristics ............................................................................... 27
10.5.2. A-Law Encode Decode Characteristics ............................................................................... 28
10.5.3. PCM Codes for Zero and Full Scale .................................................................................... 29
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Publication Release Date: January 2011
W681310
Revision B17