MT88L70AC MITEL [Mitel Networks Corporation], MT88L70AC Datasheet
MT88L70AC
Related parts for MT88L70AC
MT88L70AC Summary of contents
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... Chip Power Bias IN + Dial Tone Filter OSC1 3 Volt Integrated DTMF Receiver MT88L70AC MT88L70AE MT88L70AS MT88L70AN MT88L70AT Description The MT88L70 is a complete 3 Volt, DTMF receiver integrating both the bandsplit filter and digital decoder functions. The filter section uses switched capacitor filters; ...
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MT88L70 VRef INH PWDN OSC1 7 11 OSC2 8 10 VSS 9 18 PIN CERDIP/PDIP/SOIC Pin Description Pin # Name ...
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Functional Description The MT88L70 monolithic DTMF receiver offers small size, low power consumption and high performance, with 3 volt operation. Its architecture consists of a bandsplit filter section, which separates the high and low group tones, followed by a digital ...
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MT88L70 REC DP GTP GTA The value device parameter (see Figure 7) DP and t is the minimum signal duration to be REC recognized by the receiver. A ...
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C 1 DTMF Input X-tal Figure 6 - Single-Ended Input Configuration the input pins are connected as shown in Figure 6 with the op-amp connected for unity gain and V biasing the input at 1/2V . ...
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MT88L70 Absolute Maximum Ratings Parameter 1 DC Power Supply Voltage 2 Voltage on any pin 3 Current at any pin (other than supply) 4 Storage temperature 5 Package power dissipation † Exceeding these values may cause permanent damage. Functional operation ...
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Operating Characteristics - V Gain Setting Amplifier Characteristics 1 Input leakage current 2 Input resistance 3 Input offset voltage 4 Power supply rejection 5 Common mode rejection 6 DC open loop voltage gain 7 Unity gain bandwidth 8 Output voltage ...
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MT88L70 AC Electrical Characteristics Characteristics 1 Tone present detect time 2 Tone absent detect time Tone duration accept Tone duration reject Interdigit pause accept 6 Interdigit pause reject 7 Propagation delay ...
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A EVENTS t REC V in ESt St/ DECODED TONE # (n- StD TOE EXPLANATION OF EVENTS A) TONE BURSTS DETECTED, TONE DURATION INVALID, OUTPUTS NOT UPDATED. B) TONE #n DETECTED, TONE DURATION VALID, TONE DECODED ...
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MT88L70 NOTES: 4-32 ...