SA5752DK Philips Semiconductors, SA5752DK Datasheet
SA5752DK
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SA5752DK Summary of contents
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... RF COMMUNICATIONS PRODUCTS SA5752 Audio processor – companding, VOX and amplifier section Product Specification Replaces data of December 6, 1993 IC17 Data Handbook Philips Semiconductors 1997 Nov 07 ...
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... Very compact applications Long battery life in portable equipment Complete cellular audio function with the SA5753 APPLICATIONS Cellular radio Mobile communications High performance cordless telephones 2-way radio TEMPERATURE RANGE ORDER CODE -40 to +85 C SA5752DK 2 Product specification SA5752 NCAN OUT COMP IN COMP CAP3 COMP ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section PIN DESCRIPTIONS PIN NO. SYMBOL 1 MIC IN 2 PREAMP GRES 3 RECT GRES 4 NCAN CAP 5 VOX OUT 6 VOX TR 7 GND 8 V REF EXP CAP 11 EXP OUT 12 EXP IN 13 HPDN 14 VOX CTL 15 COMP ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section ABSOLUTE MAXIMUM RATINGS SYMBOL V Power supply voltage range CC V Voltage applied to any other pin IN T Storage temperature STG T Ambient operating temperature A DC ELECTRICAL CHARACTERISTICS +3.0V, 0dB = 77.5mV . See test circuit, Figure 6. ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section AC ELECTRICAL CHARACTERISTICS SYMBOL SYMBOL PARAMETER PARAMETER EXP Expandor error at 0dB output level OUT EXP Expandor error at +10dB output level OUT EXP Expandor error at +20dB output level OUT EXP Expandor V OUT OS EXP ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section Companding and Amplifier Section SA5752 PREAMP MICROPHONE CANCEL GAIN CONTROL VOX VOX OUTPUT COMPRESSOR EXPANDOR HEADPHONE PA SPEAKER TDA7050T Figure 3. Typical Configuration of Audio Processor (APROC) System Chip Set 1997 Nov 07 Filter and Control Section ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section DEMOD DATA DATA BLOCK TXEN DATA DEMOD RF BLOCK AUDIO BLOCK MOD VOX MIC EAR DEMOD DATA DATA PROCESSOR TXEN DEMOD RF BLOCK NE5750 MOD VOX MIC RSSI EAR 1997 Nov 07 RXCLOCK RXDATA ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section PREAMP MIC IN 1 220nF PREAMP + GRES 2 4.7 F Avset 39.2k RECT GRES 3 220nF + NCAN CAP 130k VOX OUT 5 VOX TR 11.2k 6 GND 7 V REF EXP CAP 10 + 2.2 F 1997 Nov 07 NOISE ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section Figure 7. Application Diagram for the Audio Processor 1997 Nov 07 9 Product specification SA5752 SR00663 ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Temperature and Supply Voltage 4.00 3.75 3.50 3.25 3.00 2.75 2.50 2.25 2.00 –50 –40 –30 –20 – TEMPERATURE ( C) THD vs Temperature for 3V Supply 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 COMPRESSOR 0.2 EXPANDOR 0.1 0.0 –50 –40 –30 –20 – TEMPERATURE ( C) Unity Gain Error vs Temperature 1 ...
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... Philips Semiconductors Audio processor – companding, VOX and amplifier section TYPICAL PERFORMANCE CHARACTERISTICS Figure 9. Typical Performance Characteristics (cont.) 1997 Nov 07 (Continued) Noise Cancellation Switching Amplifier DYNAMIC RESPSONSE 50.0ms/div STOP MARKER: 11.960 ms START MARKER: 0.00000 s t: 11.960 ms Voice Activated Transmitter (VOX) DYNAMIC RESPSONSE 50 ...
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... Philips Semiconductors Audio processor — companding, VOX and amplifier section SSOP20: plastic shrink small outline package; 20 leads; body width 4.4 mm 1997 Nov 07 12 Product specification SA5752 SOT266-1 ...
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... Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. ...