AN6426NK - Hands-free Speech Network IC
Pin No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Symbol GND AGC SAO SAI Vr2 VPO RO1 RO2 RBO RPO RPI MAI1 MAO1 TL1 TLO ND1 ND2 TAI TAO ATC TAC Ground Loudspeaker amp.
time constant Loudspeaker amp.
output Loudspeaker amp.
input Reference voltage (2) Loudspeaker amp.
power supply Receive
AN6426NK Features
* Incorporates all the functions required of a hands-free telephone.
* Incorporates all the functions required of a handset.
* Complies with AC and DC impedance requirements.
* Provides a wide dynamic range.
* A noise detecting circuit prevents inadvertent tra
