Anterwell Technology Ltd.
Anterwell Technology Ltd. Large Original stock of IC Electronics Components, Transistors, Diodes etc. High Quality, Reasonable Price, Fast Delivery.
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ISO2-CMOS MT9196
Integrated Digital Phone Circuit (IDPC)
Features
• Programmable µ-Law/A-Law CODEC and Filters
• Programmable CCITT (G.711)/sign-magnitude coding
• Programmable transmit, receive and side-tone gains
• Digital DTMF and single tone generation
• Fully differential interface to handset transducers
• Auxiliary analog interface
• Interface to ST-BUS/SSI (compatible with GCI)
• Serial microport control
• Single 5 volt supply, low power operation
• Anti-howl circuit for group listening speakerphone applications
Applications
• Digital telephone sets
• Wireless telephones
• Local area communications stations
Ordering Information
MT9196AE 28 Pin Plastic DIP
MT9196AP 28 Pin Plastic LCC
MT9196AS 28 Pin SOIC
-40°C to +85°C
Description
The MT9196 Integrated Digital Phone Circuit (IDPC) is designed for use in digital phone products. The device incorporates a built-in Filter/Codec, digital gain pads, DTMF generator and tone ringer. Complete telephony interfaces are provided for connecting to handset and speakerphone transducers. Internal register access is provided through a serial microport compatible with various industry standard micro-controllers.
The device is fabricated in Mitel's ISO2-CMOS technology ensuring low power consumption and high reliability.
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Units |
| Supply Voltage | VDD - VSS | - 0.3 | 7 | V |
| Voltage on any I/O pin | VI /VO | VSS - 0.3 | VDD + 0.3 | V |
| Current on any I/O pin (transducers excluded) | II /IO | ± 20 | mA | |
| Storage Temperature | TS | - 65 | + 150 | °C |
| Power Dissipation (package) Plastic | PD | 750 | mW |
Functional Block Diagram
Pin Connections