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ML7074-004 Datasheet(PDF) 9 Page - OKI electronic componets |
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ML7074-004 Datasheet(HTML) 9 Page - OKI electronic componets |
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9 / 29 page  FEDL7074-003DIGEST-01 OKI Semiconductor ML7074-004GA 9/29 AC Characteristics CODEC (Speech CODEC in G.711 ( µ-law) Mode) (Unless otherwise specified, AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2 = 0.0 V, Ta = −20 to +60°C) Conditions Parameter Symbol Frequency (Hz) Level (dBm0) Min. Typ. Max. Unit LT1 0 to 60 25 dB LT2 300 to 3000 −0.15 0.20 dB LT3 1020 Reference value LT4 3300 −0.15 0.80 dB LT5 3400 0 0.80 dB Transmit frequency characteristics LT6 3968.75 0 13 dB LR2 0 to 3000 −0.15 0.20 dB LR3 1020 Reference value LR4 3300 −0.15 0.80 dB LR5 3400 0 0.80 dB Receive frequency characteristics LR6 3968.75 0 13 dB SDT1 3 35 dBp SDT2 0 35 dBp SDT3 −30 35 dBp SDT4 −40 28 dBp Transmit signal to noise ratio [*1] SDT5 1020 −45 23 dBp SDR1 3 35 dBp SDR2 0 35 dBp SDR3 −30 35 dBp SDR4 −40 28 dBp Receive signal to noise ratio [*1] SDR5 1020 −45 23 dBp GTT1 3 −0.2 0.2 dB GTT2 −10 Reference value GTT3 −40 −0.2 0.2 dB GTT4 −50 −0.6 0.6 dB Transmit inter-level loss error GTT5 1020 −55 −1.2 1.2 dB GTR1 3 −0.2 0.2 dB GTR2 −10 Reference value GTR3 −40 −0.2 0.2 dB GTR4 −50 −0.6 0.6 dB Receive inter-level loss error GTR5 1020 −55 −1.2 1.2 dB NIDLT Analog input = AVREF −68 dBm0p Idle channel noise [*1] NIDLR PCMI = “1” −72 dBm0p Transmit absolute level [*2] AVT 1020 0 0.285 0.320 0.359 Vrms Receive absolute level [*2] AVR 1020 0 0.285 0.320 0.359 Vrms PSRRT 30 dB Power supply noise reject ratio PSRRR Noise frequency range: 0 to 50 kHz Noise level: 50mVpp 30 dB Notes: *1 Using P-message filter *2 0.320 Vrms = 0 dBm0 = −7.7 dBm (600Ω) |
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Similar Description - ML7074-004 |
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