MT9160

MT91600 : The Mitel MT91600 provides an interface between a switching system and a subscriber loop, mainly for short loop SLIC applications. The functions provided by the MT91600 include battery feed, programmable constant current, 2W to 4W conversion, off-hook and dial pulse detection, user definable line and network balance impedance’s and the capability of programming the audio gain externally. The device is fabricated as a CMOS circuit in a 28 pin SSOP package. Applications Line interface for: • • • • PABX/ONS Intercoms Key Telephone Systems Control Systems X3 X2 X1 TD Tip Drive Controller Audio Gain & Network Balance Circuit VX VR TF TIP RING RF C3A C3B RV RD Over-Current Protection Circu.

MT91600 : The Zarlink MT91600 provides an interface between a switching system and a subscriber loop, mainly for short loop SLIC applications. The functions provided by the MT91600 include battery feed, programmable constant current, 2 W to 4 W conversion, off-hook and dial pulse detection, user definable line and network balance impedance’s and the capability of programming the audio gain externally. The device is fabricated as a CMOS circuit in a 28 pin SSOP package. Applications Line interface for: • • • • PABX/ONS Intercoms Key Telephone Systems Control Systems X3 X2 X1 TD Tip Drive Controller Audio Gain & Network Balance Circuit VX VR TF TIP RING RF C3A C3B RV RD Over-Current Protection .

MT9160B : The MT9160B 5V Multi-featured replacement for the MT9160. Codec is a The major difference is the improvement in idle channel noise performance over and above that of the MT9160. Typical Performance Transmit Applications • • • • • Digital telephone sets Cellular radio sets Local area communications stations Pair Gain Systems Line cards 10 dBrnC0 µ -law -70 dBm0p A-Law Receive 9 dBrnC0 µ -law -81 dBm0p A-Law Another difference is that VBias - VRef = 1.9 Volts. For other performance features, please refer to the MT9160 data sheet. VSSD VDD VSSA VBias VRef FILTER/CODEC GAIN AAAA AAAA AAAA AAAA AAAA AAAA AA AAAA AAAA AAAA AAAA AAAA AAAA AA AAAA AAAA AAAA AAAA AAAA AAAA AA AAAA AAAA AAAA AAAA.

MT9160B : The MT9160B/61B 5V Multi-featured Codec incorporates a built-in Filter/Codec, gain control and programmable sidetone path as well as on-chip anti-alias filters, reference voltage and bias source. The device supports both ITU-T and sign-magnitude A-Law and µ-Law requirements. Complete telephony interfaces are provided for connection to handset transducers. Internal register access is provided through a serial microport compatible with various industry standard micro-controllers. The device also supports controllerless operation utilizing the default register conditions. The MT9160B/61B is fabricated in Zarlink's ISO2-CMOS technology ensuring low power consumption and high reliability. Applica.

MT91610 : The Mitel MT91610, with an external bipolar driver (Figure 4), provides an interface between a switching system and a subscriber loop. The functions provided by the MT91610 include battery feed, programmable constant current with constant voltage fold over for long loop, 2W to 4W conversion, offhook and dial pulse detection, direct balance ringing with built in ring tripping, unbalance detection, user definable line and network balance impedance’s and gain, and power down and wake up. The device is fabricated as a CMOS circuit in a 36 pin QSOP package. Applications Line interface for: • PABX • Intercoms • Key Telephone Systems • Control Systems RV PD GTX1 ESE ESI GTX0 VX TD RD Tip/Ri.

MT91610 : The Zarlink MT91610, with an external bipolar driver (Figure 4), provides an interface between a switching system and a subscriber loop. The functions provided by the MT91610 include battery feed, programmable constant current with constant voltage fold over for long loops, 2W to 4W conversion, off-hook and dial pulse detection, direct balance ringing with built in ring tripping, unbalance detection, user definable line and network balance impedance’s and gain, and power down and wake up. The device is fabricated as a CMOS circuit in a 36 pin QSOP package. Applications Line interface for: • PABX • Intercoms • Key Telephone Systems • Control Systems PD RV RC GTX1 ESE ESI GTX0 TD Tip D.

MT9161B : The MT9160B/61B 5V Multi-featured Codec incorporates a built-in Filter/Codec, gain control and programmable sidetone path as well as on-chip anti-alias filters, reference voltage and bias source. The device supports both ITU-T and sign-magnitude A-Law and µ-Law requirements. Complete telephony interfaces are provided for connection to handset transducers. Internal register access is provided through a serial microport compatible with various industry standard micro-controllers. The device also supports controllerless operation utilizing the default register conditions. The MT9160B/61B is fabricated in Zarlink's ISO2-CMOS technology ensuring low power consumption and high reliability. Applica.

MT9161B : The MT9160B/61B 5V Multi-featured Codec incorporates a built-in Filter/Codec, gain control and programmable sidetone path as well as on-chip anti-alias filters, reference voltage and bias source. The device supports both ITU-T and sign-magnitude A-Law and µ-Law requirements. Complete telephony interfaces are provided for connection to handset transducers. Internal register access is provided through a serial microport compatible with various industry standard micro-controllers. The device also supports controllerless operation utilizing the default register conditions. The MT9160B/61B is fabricated in Mitel's ISO2-CMOS technology ensuring low power consumption and high reliability. Applicati.

MT9162 : The MT9162 5V single rail Codec incorporates a built-in Filter/Codec, transmit anti-alias filter, a reference voltage and bias source. The device supports both A-law and µ-law requirements. The analog interface is capable of driving a 20k ohm load. The MT9162 is fabricated in Mitel's ISO2-CMOS technology ensuring low power consumption and high reliability. Applications • • • Cellular radio sets Local area communications stations Line cards FILTER/CODEC GAIN VDD VSS VBias VRef AIN+ ENCODER DECODER 6dB 0 dB Analog Interface AIN- AOUT + AOUT - Din Dout STB CLOCKin PCM Serial Interface Timing Control PWRST IC A/µ CSL0 CSL1 CSL2 RXMute TXMute Figure 1 - Functional Block Diagram 7-161 .