FX633 Consumer Microcircuits Limited, FX633 Datasheet
FX633
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FX633 Summary of contents
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... Special Voice-Detect Output 1.1 Brief Description The FX633 detects the audible tone signals used by most of the world's Telecom Systems to indicate Dial, Ringing, Busy and other conditions found when placing a call. Detection of these call progress stages is essential to the proper operation of automatic calling products. ...
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... Call Progress Tone Detector Section 1.0 Features.......................................................................................................... 1 1.1 Brief Description............................................................................................ 1 1.2 Block Diagram................................................................................................ 3 1.3 Signal List....................................................................................................... 4 1.4 External Components.................................................................................... 5 1.5 General Description....................................................................................... 6 1.5.1 Overall Function Description ........................................................... 6 1.5.2 Glossary .......................................................................................... 6 1.5.3 Block Diagram Description .............................................................. 7 1.5.4 Decode Output Truth Table ............................................................. 7 1.6 Application Notes .......................................................................................... 7 1.6.1 General............................................................................................ 7 1.7 Performance Specification ........................................................................... 8 1.7.1 Electrical Performance .................................................................... 8 1.7.2 Packaging...................................................................................... 12 1996 Consumer Microcircuits Limited CONTENTS 2 FX633 Page D/633/3 ...
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... Call Progress Tone Detector 1.2 Block Diagram 1996 Consumer Microcircuits Limited Figure 1 Block Diagram 3 FX633 D/633/3 ...
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... When DETECT1 logic "0", this output goes to a logic "1" Non Call Progress signal is detected. V Power The positive supply rail. This pin should be DD decoupled Internal Connection. Do not make any connection to these pins. 4 FX633 Description by a capacitor. SS D/633/3 ...
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... Call Progress Tone Detector 1.4 External Components Typical Values ± 10% C1 33pF ± 20% C2 33pF ± 20% C3 1nF ± 20% at 5V, 560pF ± 20% at 3.3V. C4 0.1µF ± 20% X1 3.579545MHz (refer to Section 1.7.1) 1996 Consumer Microcircuits Limited Figure 2 Recommended External Components 5 FX633 D/633/3 ...
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... Progress tones. The detection algorithm requires that the tones have the characteristics typical of Call Progress Tones. Call Progress Low Band: The nominal range 340Hz to 490Hz. The FX633 will detect single or dual tones falling entirely within this range as Call Progress Low Band tones. ...
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... Consumer Microcircuits Limited 0 Call Progress Low Band: 1 Will detect 350+440, 400+450, 440+480, 400, 425, 440, and 450Hz tones Call Progress High Band: 1 Will detect 480+620, 600 and 620Hz tones 0 Non Call Progress signal, e.g. Voice Activity 7 CONDITIONS No Signal FX633 D/633/3 ...
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... Xtal Frequency 1996 Consumer Microcircuits Limited pins SS Notes 8 Min. Max. Units -0.3 7 -30 +30 mA -20 +20 mA Min. Max. Units 800 mW 13 mW/°C -55 +125 °C -40 +85 °C Min. Max. Units 800 mW 13 mW/°C -55 +125 °C -40 +85 °C Min. Max. Units 3.0 5.5 V 3.57 3.59 MHz FX633 D/633/3 ...
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... Timing for an external input to the XTAL/CLOCK pin. 5. ENABLE pin. 6. DETECT1 and DETECT2 pins. 1996 Consumer Microcircuits Limited Notes = 5.0V 3.3V Min. Typ. Max. 0.5 1.0 0.3 0.7 0.35 - 80% 20% 5.0 +5.0 10.0 90% 10% FX633 Units µ D/633/3 ...
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... Call Progress Tone Detector 1.7.1 Electrical Performance (continued) Figure 3 Timing Diagram: Call Progress Tone(s) Figure 4 Timing Diagram: Non Call Progress Signal 1996 Consumer Microcircuits Limited 10 FX633 D/633/3 ...
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... If the gap > Signal state will be decoded. 1996 Consumer Microcircuits Limited = 3.3V to 5.0V, Tamb = - 40°C to +85°C, S/N = 20dB. DD Notes 40 ms, No Signal is indicated for a minimum of 6ms. 11 Min. Typ. Max. 70 145 145 145 145 80 0 FX633 Units D/633/3 ...
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... Call Progress Tone Detector 1.7.2 Packaging Figure 6 P1 Mechanical Outline: Order as part no. FX633P1 Figure 7 D4 Mechanical Outline: Order as part no. FX633D4 Handling precautions: This product includes input protection, however, precautions should be taken to prevent device damage from electro-static discharge. CML does not assume any responsibility for the use of any circuitry described ...
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... CML Microcircuits Product Prefix Codes Until the latter part of 1996, the differentiator between products manufactured and sold from MXCOM, Inc. and Consumer Microcircuits Limited were denoted by the prefixes MX and FX respectively. These products use the same silicon etc. and today still carry the same prefixes. ...