Part Number
|
MT88L70 |
Manufacturer
|
Zarlink Semiconductor |
Description
|
3 Volt Integrated DTMF Receiver |
Published
|
Mar 16, 2006 |
Detailed Description
|
ISO2-CMOS MT88L70 3 Volt Integrated DTMF Receiver
Features
• • • • • • • • • 2.7 - 3.6 volt operation Complete DTMF rece...
|
Datasheet
|
MT88L70
|
Overview
ISO2-CMOS MT88L70 3 Volt Integrated DTMF Receiver
Features
• • • • • • • • • 2.
7 - 3.
6 volt operation Complete DTMF receiver Low power consumption Internal gain setting amplifier Adjustable guard time Central office quality Power-down mode Inhibit mode Functionally compatible with Zarlink’s MT8870D
ISSUE 4 March 1997
Ordering Information MT88L70AE 18 Pin Plastic DIP MT88L70AS 18 Pin SOIC MT88L70AN 20 Pin SSOP -40 °C to + 85 °C
Description
Applications
• • • • • • Paging systems Repeater systems/mobile radio Credit card systems Remote control Personal computers Telephone answering machine
VDD
VSS
PWDN
Bias Circuit
Chip Chip Power Bias IN + IN GS
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D w
Dial Tone Filter
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S a
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