TP3054 National Semiconductor, TP3054 Datasheet
TP3054
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TP3054 Summary of contents
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... Serial Interface CODEC Filter COMBO Family General Description The TP3054 TP3057 family consists of monolithic PCM CODEC filters utilizing the A D and D A conversion architecture shown in Figure 1 and a serial PCM interface The devices are fabricated using National’s ad- ...
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Block Diagram Pin Description Symbol Function V Negative power supply pin GNDA Analog ground All signals are referenced to this pin VF O Analog output of the receive power ampli- R fier ...
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... MCLK and 048 MHz for the TP3057 or 1 536 MHz 1 544 MHz for the X R TP3054 and need not be synchronous For best transmis- sion performance however MCLK with MCLK which is easily achieved by applying only static X logic levels to the MCLK ...
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... The receive section consists of an expanding DAC which drives a fifth order switched-capacitor low pass filter clocked at 256 kHz The decoder is A-law (TP3057) or -law (TP3054) and the 5th order low pass filter corrects for the sin x x attenuation due to the 8 kHz sample hold The -law ...
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... Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications V to GNDA GNDA BB Voltage at any Analog Input or Output Electrical Characteristics ...
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Timing Specifications Unless otherwise noted limits printed in BOLD characters are guaranteed for correlation with 100% electrical testing ...
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Timing Diagrams 7 ...
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Timing Diagrams (Continued) 8 ...
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... Unless otherwise noted limits printed in BOLD characters are guaranteed for correlation with 100% electrical testing Conditions Nominal 0 dBm0 Level is 4 dBm (600 ) 0 dBm0 Max Overload Level TP3054 (3 17 dBm0) TP3057 (3 14 dBm0 ...
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... Hz– 1600 1600 Hz– 2600 2600 Hz– 2800 2800 Hz– 3000 Hz e TP3054 TP3057 PCM Code is Alternating Positive and Negative Zero TP3054 PCM Code Equals Positive Zero TP3057 f 0 kHz to 100 kHz Loop Around e Measurement Vrms ...
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... Two Frequencies in the Range 300 Hz– 3400 Hz f 300 Hz– 3400 Quiet PCM Code 300 Hz– 3400 Multitone (Note 2) ENCODING FORMAT AT D OUTPUT X TP3054 -Law ...
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Applications Information POWER SUPPLIES While the pins of the TP305X family are well protected against electrical misuse it is recommended that the stan- dard CMOS practice be followed ensuring that ground is connected to the device before any other connections ...
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Applications Information (Continued) TABLE II Attentuator Tables for ...
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Connection Diagrams (Continued) Plastic Chip Carrier TL H 5510 – 7 Top View Order Number TP3057V See NS Package Number V20A 14 ...
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... Physical Dimensions inches (millimeters) Order Number TP3054WM or TP3057WM Cavity Dual-In-Line Package (J) Order Number TP3054J or TP3057J NS Package Number J16A Molded Small Outline Package (WM) NS Package Number M16B 15 ...
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... Physical Dimensions inches (millimeters) (Continued) Order Number TP3054N or TP3057N LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or ...