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TP3056B Datasheet(PDF) 6 Page - Texas Instruments |
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TP3056B Datasheet(HTML) 6 Page - Texas Instruments |
6 / 19 page TP3056B MONOLITHIC SERIAL INTERFACE COMBINED PCM CODEC AND FILTER SLWS072A – MAY 1998 – REVISED AUGUST 1998 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 operating characteristics, over operating free-air temperature range, VCC = 5 V ±5%, VBB = –5 V ±5%, GND at 0 V, VI = 1.2276 V, f = 1.02 kHz, transmit input amplifier connected for unity gain, noninverting, in A-law and µ-law modes, (unless otherwise noted) filter gains and tracking errors PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT Maximum peak transmit µ-law 3.17 dBm0 2.501 V overload level A-law 3.14 dBm0 2.492 V Transmit filter gain, absolute‡ (at 0 dBm0) TA = 25°C – 0.15 0.15 dB ‡ f = 16 Hz –40 ‡ f = 50 Hz –30 ‡ f = 60 Hz –26 ‡ f = 200 Hz – 1.8 – 0.1 Transmit filter gain relative to absolute‡ f = 300 Hz to 3000 Hz – 0.15 0.15 dB Transmit filter gain, relative to absolute‡ f = 3300 Hz – 0.35 0.05 dB f = 3400 Hz – 0.8 0 f = 4000 Hz –14 f ≥ 4600 Hz (measure response from 0 Hz to 4000 Hz) –32 Absolute‡ transmit gain variation with temperature and supply voltage relative to absolute transmit gain – 0.1 0.1 dB 3 dBm0 ≥ input level ≥ –40 dBm0 ±0.2 Transmit gain tracking error with level Sinusoidal test method, Reference level = –10 dBm0 – 40 dBm0 > input level ≥ –50 dBm0 ±0.4 dB – 50 dBm0 > input level ≥ –55 dBm0 ±0.8 Receive filter gain, absolute‡ (at 0 dBm0) Input is digital code sequence for 0-dBm0 signal, TA = 25°C – 0.15 0.15 dB ‡ f = 0 Hz to 3000 Hz, TA = 25°c – 0.15 0.15 Receive filter gain relative to absolute‡ f = 3300 Hz – 0.35 0.05 dB Receive filter gain, relative to absolute‡ f = 3400 Hz – 0.8 0 dB f = 4000 Hz –14 Absolute‡ receive gain variation with temperature and supply voltage TA = full range, See Note 3 – 0.1 0.1 dB Sinusoidal test method; 3 dBm0 ≥ input level ≥ –40 dBm0 ±0.2 Receive gain tracking error with level reference input PCM code corresponds to an ideally – 40 dBm0 > input level ≥ –50 dBm0 ±0.4 dB encoded – 10 dBm0 signal – 50 dBm0 > input level ≥ –55 dBm0 ±0.8 Pseudo-noise test method; 3 dBm0 ≥ input level ≥ –40 dBm0 ±0.25 Transmit and receive gain tracking error with level (A-law, CCITT G 712) Pseudo noise test method reference input PCM code corresponds to an ideally – 40 dBm0 > input level ≥ –50 dBm0 ±0.3 dB encoded – 10 dBm0 signal – 50 dBm0 > input level ≥ –55 dBm0 ±0.45 † All typical values are at VCC = 5 V, VBB = –5 V, and TA = 25°C. ‡ Absolute rms signal levels are defined as follows: VI = 1.2276 V = 0 dBm0 = 4 dBm at f = 1.02 kHz with RL = 600 Ω. NOTE 3: Full range for the TP3056B is 0 °C to 70°C. |
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