The CMX865AD4-TR1K from CML Microcircuits is a baseband interface Integrated Circuit for digital radio with 1.2k modem support for V.21, V.23, Bell 103, Bell 202 and FSK, in a 16-SOIC package.
The CMX865AE4 from CML Microcircuits is a 1.2k modem Integrated Circuit with DTMF CODEC/FSK combo functionality supporting V.21, V.23, Bell 103, Bell 202 and FSK, in a 16-TSSOP package.
The CMX865AD4 from CML Microcircuits is a baseband interface Integrated Circuit with 1.2k modem support for V.21, V.23, Bell 103, Bell 202 and FSK, in a 16-SOIC package.