SA5751D Philips Semiconductors, SA5751D Datasheet
SA5751D
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SA5751D Summary of contents
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... RF COMMUNICATIONS PRODUCTS SA575 Low voltage compandor Product specification Replaces data of 1997 June 28 IC17 Philips Semiconductors 1997 Nov 07 ...
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... Philips Semiconductors Low voltage compandor DESCRIPTION The SA575 is a precision dual gain control circuit designed for low voltage applications. The SA575’s channel expandor, while channel 2 can be configured either for expandor, compressor, or automatic level controller (ALC) application. FEATURES Operating voltage range from ...
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... Philips Semiconductors Low voltage compandor BLOCK DIAGRAM and TEST CIRCUIT C3 V OUT + RECT 2.2 F GND REF + 10 F GND GND DC ELECTRICAL CHARACTERISTICS Typical values are Minimum and Maximum values are for the full operating temperature range: -40 to +85 C for SA575, except A SSOP package is tested at +25 C only ...
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... Philips Semiconductors Low voltage compandor DC ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER Crosstalk For operational amplifier V Output swing O R Output load L CMR Input common-mode range CMRR Common-mode rejection ratio I Input bias current B V Input offset voltage OS A Open-loop gain VOL SR Slew rate GBW Bandwidth ...
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... Philips Semiconductors Low voltage compandor voltage between Pins 4 and 9 will cause small offset error current in the rectifier cell. This will affect the accuracy of the gain cell. This can be improved by using an extra capacitor from the input to Pin 4 and eliminating the DC connection between Pins 4 and 9. ...
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... Philips Semiconductors Low voltage compandor V REF 8 C12 13 COMP REF 8 C12 13 ALC 10k C13 16 4.7 F 3.8k 1997 Nov 30k 30k 10k 11 G 10k C13 16 3. Figure 4. Typical Compressor Configuration R7 R6 30k 30k COMP 22pF ...
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... Philips Semiconductors Low voltage compandor EXP OUT 2 EXP REF Figure 6. SA575 Low Voltage Expandor/Compressor/ALC Demo Board 1997 Nov 575 – AMP – AMP 10k ...
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... Philips Semiconductors Low voltage compandor 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0 0.2 0.1 0 –0.1 –0 –0.3 –0 –0.5 –0.6 –0.7 –0.8 –0.9 –1.0 –50 –25 4.4 4 3.6 3 3.2 3.0 –50 –25 1997 Nov TEMPERATURE ( C) a. Unity Gain Error vs Temperature and V ...
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... Philips Semiconductors Low voltage compandor TYPICAL PERFORMANCE CHARACTERISTICS –2 –4 –6 –8 –10 –12 –14 –16 –18 –20 –22 10 100 Figure 8. Compressor Output Frequency Response 1997 Nov 07 10dB IN 0dB IN -40dB IN 1000 10000 FREQUENCY (Hz) 9 Product specification SA575 GENERAL DIAGRAM 4 ...
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... Philips Semiconductors Low voltage compandor TYPICAL PERFORMANCE CHARACTERISTICS –2 –4 –6 –8 –10 –12 –14 –16 –18 –20 –22 10 100 1997 Nov 07 (continued) 2.5dB IN 0dB IN -10dB IN 1000 10000 FREQUENCY (Hz) Figure 9. Expandor Output Frequency Response 10 Product specification SA575 INPUT GENERAL DIAGRAM (20– ...
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... Philips Semiconductors Low voltage compandor COMPRESSOR IN +10dB 100mV 0dB –10dB –20dB –30dB –40dB –50dB 1997 Nov 07 +5dB 0dB –5dB –10dB –15dB –20dB –25dB COMPRESSION EXPANSION Figure 10. The Companding Function 11 Product specification SA575 EXPANDOR OUT +10dB 100mV 0dB –10dB –20dB –30dB –40dB – ...
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... Philips Semiconductors Low voltage compandor SO20: plastic small outline package; 20 leads; body width 7.5 mm 1997 Nov 07 12 Product specification SA575 SOT163-1 ...
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... Philips Semiconductors Low voltage compandor SSOP20: plastic shrink small outline package; 20 leads; body width 4.4 mm 1997 Nov 07 13 Product specification SA575 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. ...