mc33111d Freescale Semiconductor, Inc, mc33111d Datasheet
mc33111d
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mc33111d Summary of contents
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... P SUFFIX PLASTIC PACKAGE CASE 648 SUFFIX PLASTIC PACKAGE CASE 751B (SO-16) TRUTH TABLE Function Normal Comp. Mute Expander Mute Passthrough ORDERING INFORMATION Temperature Range Device Package MC33111D SO-16 – MC33111P Plastic DIP Motorola, Inc. 1994 ...
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Name Pin Ground 1 Connect to a clean power supply ground. Output of the compressor section. Compressor Output 2 Compressor Input 3 Compressor input. The input impedance is nominally 10 kΩ. Nominal signal range is 1.0 mVrms to 1.0 Vrms ...
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RECOMMENDED OPERATING CONDITIONS Characteristic V CC Supply Voltage Input Signal Voltage Range (3.0 V < < 7.0 V) Compressor — Normal and Mute Mode — Passthrough Mode Expander — Normal Mode — Mute Mode — Passthrough Mode Frequency ...
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ELECTRICAL CHARACTERISTICS ( 3 1.0 kHz unless noted.) Characteristic EXPANDER (Pin 12 = Low, unless noted) Power Supply Rejection @ 1.0 kHz V in (Pin 14 ...
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TEMPERATURE PERFORMANCE (Typical performance based on device characterization, not guaranteed.) Characteristic Power Supply Current @ 3 7.0 V Reference Voltage (Vb Gain ( 100 mVrms) — Compressor 0 ...
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Figure 3. Transfer Characteristics 1000 100 Compressor 10 Expander 1.0 1.0 10 100 INPUT VOLTAGE (mVrms) Figure 5. Frequency Response (Compressor 1.0 mVrms mVrms 10 5.0 V ...
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Figure 9. Attack and Decay Times (Compressor) 100 80 Decay Time Attack Time 0 0 1.0 2.0 3.0 C, CAPACITANCE AT PIN 5 (µF) Figure 11. Compressor Gain Tracking versus Temperature 1.0 0 Shaded area depicts typical ...
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Introduction The MC33111 compander (COMpressor and exPANDER) is composed of two variable gain circuits which provide compression and expansion of a signal’s dynamic range. The compressor will take a signal with dynamic range (1 1.0 ...
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Input Expander The expander is an noninverting amplifier with a fixed feedback resistor and a variable gain cell in its input path as shown in Figure 16. The input signal is sampled by the precision rectifier which, ...
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Power Supply The MC33111 requires a supply voltage between 3.0 V and 7.0 V, and a nominal current of 1.6 mA. The supply voltage should be well filtered and free of ripple. A minimum of 4.7 µF in parallel with ...
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The MC33111 compander is not limited long distance telephony applications. It can be used in any system requiring either an improved signal-to-noise ratio reduced dynamic range. Such applications include telephones, speakerphones, tape recorders, wireless microphones, ...
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0.25 (0.010) - -T- SEATING PLANE 0.25 (0.010) M Motorola reserves the right to make changes without further notice to any products herein. ...