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MT3270BE1 Datasheet(PDF) 9 Page - Zarlink Semiconductor Inc |
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MT3270BE1 Datasheet(HTML) 9 Page - Zarlink Semiconductor Inc |
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9 / 15 page  MT3170B/71B, MT3270B/71B, MT3370B/71B Data Sheet 9 Zarlink Semiconductor Inc. AC Electrical Characteristics - voltages are with respect to V DD=5V±5%, VSS=0V and temperature -40 to +85°C unless otherwise stated. Characteristics Sym. Min. Typ.‡ Max. Units Test Conditions* 1 Valid input signal level (each tone of composite signal) -50 2.45 0 775 dBm mVRMS 1,2,3,5,6,12 2 Positive twist accept 8 dB 1,2,3,4,11,12,15 3 Negative twist accept 8 dB 1,2,3,4,11,12,15 4 Frequency deviation accept ±1.5%± 2Hz 1,2,3,5,12 5 Frequency deviation reject ±3.5% 1,2,3,5,12,15 6 Third tone tolerance -16 dB 1,2,3,4,5,12 7 Noise tolerance -12 dB 7,9,12 8 Dial tone tolerance +15 dB 8,10,12 9 Supervisory tones detect level (Total power) -35 dBm 16 10 Supervisory tones reject level -50 dBm 16 11 Energy detector attack time tSA 1.0 6.5 ms 16 12 Energy detector decay time tSD 325 ms 16 13a 13b Powerdown time Powerup time 10 30 50 ms ms ms IDDQ ≤ 100 µA MT3170B/3370B MT3171B/3371B Note 14 14 Tone present detect time (ESt logic output) tDP 3 13 20 ms MT3x70B 15 Tone absent detect time (ESt logic output) tDA 3 15 ms MT3x70B 16 Tone duration accept (DStD logic output) tREC 40 ms MT3x71B 17 Tone duration reject (DStD logic output) tREC 20 ms MT3x71B |
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Similar Description - MT3270BE1 |
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