 |
|
|
Nuvoton's family of Voice CODEC solutions address the market requirements for voice-grade A/D and D/A conversion at the lowest possible cost. The portfolio includes both single and dual channel devices with 3V, 5V or mixed 3V/5V supply voltages options as well as a variety of analog output variations. All CODECs comply with industry standard ITU G.711 and G.712 recommendations.
|
|
|
Single and Dual Channel devices available
PCM Encoding
- A-Law/m-Law companding according to ITU-T G.711 by pin selection (except W681360)
- 13-bit Linear ADC/DAC conversion with 2s complement data format (W681360 only)
A/D & D/A filter according to ITU-T G.712
Lowest power dissipation in the industry in standby and powered modes |
Extensive Master Clocks options (256kHz to 4800kHz)
PCM Digital Interface Clock Formats
- Short Frame Sync
- Long Frame Sync
- IDL
- GCI
Fully-Differential Analog Circuit Design for lowest noise
Industrial Temp Range: (-40OC to 85OC)
AEC-Q100 Qualification
|
Benefits
|
|
Low power consumption ideal for mobile battery-powered applications
Low power consumption ideal for mobile battery-powered applications
ITU Standards compliant allows for faster qualifications for telecom applications
|
Built-in output amplifier saves external component cost
Development platforms ensure short time to market
Small packages for small footprint designs |
Applications
|
|
VoIP Telephones
Digital Telephones
PBX Terminals
USB Phones
|
Bluetooth/2.4GHz Headsets
Speakerphones
DECT / Cordless Phones |
|
|
| Part No. |
# of Channels |
PCM Format |
Supply Voltage |
Power (TYP/STBY) |
Package |
|
W6810 |
1 |
Łg-Law / A-Law |
5V |
25mW / 0.5ŁgW |
SOP20,
SSOP20, TSSOP20 |
|
W6811 |
1 |
Łg-Law / A-Law |
5V Analog |
25mW / 0.5ŁgW |
SOP24,
SSOP24, TSSOP24 |
| 3V Digital |
|
W681310 |
1 |
Łg-Law / A-Law |
3V |
10mW / 0.5ŁgW |
SOP20,SSOP20,
TSSOP20 |
|
W681360 |
1 |
13-bit Linear |
3V |
9.8mW / 0.09ŁgW |
SOP20, SSOP20,
TSSOP20, QFN32 |
|
W681511 |
1 |
Łg-Law / A-Law |
5V |
25mW / 0.5ŁgW |
SOP20 |
|
W681512 |
1 |
Łg-Law / A-Law |
5V |
30mW / 0.5ŁgW |
SOP20, SSOP20,
TSSOP20 |
|
W681513 |
1 |
Łg-Law / A-Law |
5V |
25mW / 0.5ŁgW |
SOP20 |
|
W682310 |
2 |
Łg-Law / A-Law |
3V |
22mW / 3ŁgW |
SOP24, SSOP20 |
|
W682510 |
2 |
Łg-Law / A-Law |
5V |
35mW / 5ŁgW |
SOP24, SSOP20 |
|
|
 |
|
