Voiceband CODECs

PCM Codecs


All ICs are RoHS compliant.

* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.

Chip Description Supply
  voltage  
[V]		 Clock
  frequency  		 Sampling
frequency
 (bandwidth) 		 Operating
temperature
[°C]		    Package    Status *
W6810
 (897 kB) 		A single channel PCM voiceband CODEC
  • selectable m-Law or A-Law compandor compliant with the ITU-T G.711 specification
  • ADC and DAC filters compliant with the ITU-T G.712 specification
  • fully-differential analog signal path
  • power amplifiers with external gain adjustment
 4.5 – 5.5 7 master clock rates in the range of 256 kHz ... 4.096 MHz 8 kHz -40 – +85 PDIP-20
SSOP-20
SOP-20
TSOP-20		 P
W6811
 (867 kB) 		A single channel PCM voiceband CODEC
  • selectable m-Law or A-Law compandor compliant with the ITU-T G.711 specification
  • ADC and DAC filters compliant with the ITU-T G.712 specification
  • fully-differential analog signal path
  • power amplifiers with external gain adjustment
  • separated digital and analog power supplies
  • supports low voltage digital components
 Digital:
2.7 – 3.3
Analog:
4.5 – 5.5		 7 master clock rates in the range of 256 kHz ... 4.096 MHz 8 kHz -40 – +85 PDIP-24
SSOP-24
SOP-24
TSOP-20		 P
W681310
 (1130 kB) 		A single channel PCM voiceband CODEC
  • selectable m-Law or A-Law compandor compliant with the ITU-T G.711 specification
  • ADC and DAC filters compliant with the ITU-T G.712 specification
  • fully-differential analog signal path
  • power amplifiers with external gain adjustment
  • single low voltage power supply
  • precision voltage reference
 2.7 – 5.25 8 master clock rates in the range of 256 kHz ... 4.8 MHz 8 kHz -40 – +85 SSOP-20
SOP-20
TSSOP-20		 P
W681360
 (753 kB) 		A general-purpose single channel 13-bit linear PCM voiceband CODEC
  • ADC and DAC filters compliant with the ITU-T G.712 specification
  • fully-differential analog signal path
  • power amplifiers with external gain adjustment
  • single low voltage power supply
  • precision voltage reference
 2.7 – 5.25 8 master clock rates in the range of 256 kHz ... 4.8 MHz 8 kHz -40 – +85 SSOP-20
SOP-20
TSSOP-20
QFN-32		 P
W681511
 (924 kB) 		A single channel PCM voiceband CODEC
  • selectable m-Law or A-Law compandor compliant with the ITU-T G.711 specification
  • ADC and DAC filters compliant with the ITU-T G.712 specification
  • fully-differential analog signal path
  • power amplifiers with external gain adjustment
 4.5 – 5.5 7 master clock rates in the range of 256 kHz ... 4.096 MHz 8 kHz -40 – +85 SOP-20 P
W681512
 (937 kB) 		A single channel PCM voiceband CODEC
  • selectable m-Law or A-Law compandor compliant with the ITU-T G.711 specification
  • ADC and DAC filters compliant with the ITU-T G.712 specification
  • fully-differential analog signal path
  • differential analog outputs
  • power amplifiers with external gain adjustment
 4.5 – 5.5 7 master clock rates in the range of 256 kHz ... 4.096 MHz 8 kHz -40 – +85 SSOP-20
SOP-20
TSSOP-		 P
W682310
 (316 kB) 		A dual channel PCM voiceband CODEC
  • selectable m-Law or A-Law compandor compliant with the ITU-T G.711 specification
  • ADC and DAC filters compliant with the ITU-T G.712 specification
  • built-in PLL eliminates need for master clock
  • fully-differential analog signal path
  • output buffer amplifiers
  • single low voltage power supply
  • precision voltage reference
 2.7 – 3.8 - 8 kHz -40 – +85 SSOP-20
SOP-24		 P
W682510
 (316 kB) 		4.5 – 5.5 - 8 kHz -40 – +85 SSOP-20
SOP-24		 P