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SC91215-D Datasheet(PDF) 3 Page - Silan Microelectronics Joint-stock |
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SC91215-D Datasheet(HTML) 3 Page - Silan Microelectronics Joint-stock |
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3 / 16 page  SC91214/91215 SERIES HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.0 2004.08.03 Http: www.silan.com.cn Page 3 of 16 AC ELECTRICAL CHARACTERISTICS (Top=25°C, VDD=3.5V, VSS=0V, fosc=3.579545MHz, All voltage referenced to VSS, unless otherwise specified) Characteristics Symbol Conditions Min. Typ. Max. Unit Test KT. Tone mode 2.0 -- 5.5 Operating Voltage VDD Pulse mode 2.0 -- 5.5 V A Memory Retention Voltage VMR 1 V -- Memory Retention Current IMR VDD=1.0V, HK =VDD All outputs unloaded 0.05 0.4 µA -- IDDP Pulse mode 0.32 1.0 Operating Current IDDT Tone mode All outputs unloaded 0.6 2.0 mA A HK =VDD=1.5V 0.03 0.05 Standby Current ISO HK =VSS All outputs unloaded, no key selected 0.5 10 µA A VIH 0.8 1 Input Voltage VIL 0 0.2 VDD R1 - R4 Input Current IR 115 µA C VOC Column 584 730 876 Tone out Voltage VOR Row VDD=3.5V, RL=5K 456 570 684 mVp-p D HFI Pull Low Current | IHFI | VDD=3.5V (Note 1) HFI pin connected to 0V 5 µA B HFO Drive Current | IOH1 | VDD=3.5V VOH=VDD-0.4V 0.4 2 mA B HFO, KT , MODEOUT XMITMUTE Sink Current IOL1 VDD=3.5V VOL=0.4V 0.9 5.3 mA B DP Sink Current IOL2 VDD=3.5V, VOL=0.4V 1.1 5.3 mA B Distortion DIS% * see note below 1 5 % * Note: 1/2 2 2 1/2 2 2 2 ) VIH VIL ( ) Vn V2 V1 ( X 100 DIS% + + + + = 1. V1 … Vn are the intermediation or the harmonic frequencies in the 500Hz to 3400Hz band. 2. VIL and VIH are the individual frequency components of the DTMF signal. AC CHARACTERISTICS (Top=25°C, VDD=3.5V, VSS=0V, fosc=3.579545MHz, All voltage referenced to VSS, unless otherwise specified) Characteristics Symbol Conditions Min. Typ. Max. Unit M/B=1/2 33.3 10pps M/B=2/3 40.0 M/B=1/2 16.7 Make Time TM 20pps M/B=2/3 20.0 ms (To be continued) |
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Similar Description - SC91215-D |
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