W681513SG Nuvoton Technology Corporation of America, W681513SG Datasheet - Page 4

• Manufacturer Part Number: W681513SG
• Description: IC VOICEBAND CODEC 5V USB 20SOP
• Manufacturer: Nuvoton Technology Corporation of America
• Type: PCMr

Specifications of W681513SG

• Data Interface: PCM Audio Interface
• Resolution (bits): 8 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: No
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• For Use With: W681513DK - KIT DEVELOPMENT FOR W681513W681512DK - KIT DEVELOPMENT FOR W681512W681511DK - KIT DEVELOPMENT FOR W681511W681512ES - EVALUATION SYSTEM FOR W681512
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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............................................................................................................ 8
8. TIMING DIAGRAMS.......................................................................................................................... 13
9. ABSOLUTE MAXIMUM RATIINGS................................................................................................... 20
10. ELECTRICAL CHARACTERISTICS ............................................................................................... 21
11. TYPICAL APPLICATION CIRCUITS .............................................................................................. 29
12. PACKAGE SPECIFICATION .......................................................................................................... 32
7.1. Transmit Path ................................................................................................................................ 8
7.2. Receive Path ................................................................................................................................. 9
7.3. Power Management..................................................................................................................... 10
7.4. PCM Interface .............................................................................................................................. 10
9.1. Absolute Maximum Ratings ......................................................................................................... 20
9.2. Operating Conditions ................................................................................................................... 20
10.1. General Parameters .................................................................................................................. 21
10.2. Analog Signal Level and Gain Parameters ............................................................................... 22
10.3. Analog Distortion and Noise Parameters .................................................................................. 23
10.4. Analog Input and Output Amplifier Parameters......................................................................... 24
10.5. Digital I/O ................................................................................................................................... 26
12.2. 20L SOP (SOG)-300mil ............................................................................................................. 32
7.3.1. Analog and Digital Supply ..................................................................................................... 10
7.3.2. Analog Ground Reference Voltage Outpt ............................................................................. 10
7.4.1. Long Frame Sync.................................................................................................................. 10
7.4.2. Short Frame Sync ................................................................................................................. 11
7.4.3. General Circuit Interface (GCI) ............................................................................................. 11
7.4.4. Interchip Digital Link (IDL)..................................................................................................... 12
7.4.5. System Timing ...................................................................................................................... 12
10.5.1. μ-Law Encode Decode Characteristics............................................................................... 26
10.5.2. A-Law Encode Decode Characteristics .............................................................................. 27
10.5.3. PCM Codes for Zero and Full Scale ................................................................................... 28
10.5.4. PCM Codes for 0dBm0 Output ........................................................................................... 28
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W681513