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SC91312A Datasheet(PDF) 2 Page - Silan Microelectronics Joint-stock |
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SC91312A Datasheet(HTML) 2 Page - Silan Microelectronics Joint-stock |
2 / 14 page Silan Semiconductors SC91310 Series HANGZHOU SILAN MICROELECTRONICS CO.,LTD. Rev: 2.1 2002.12.03 2 BLOCK DIAGRAM KEYBOARD INTERFACE 15 16 17 18 1 2 3 4 D/A CONVERTER SYSTEM CLOCK GENERATION 10 5 13 7 8 READ/WRITE COUNTER RAM LOCATION LATCH ROW&COLUMN PROGRAMMABLE COUNTER DATA LATCH& DECODER CONTROL LOGIC PULSE CONTROL LOGIC 12 9 11 R1 R2 R3 R4 C1 C2 C3 C4 DTMF DP T/P MUTE XT XT B/M MODE HKS ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Value Unit DC Supply Voltage VDD-VSS -0.3~7.0 V VIL VSS-0.3 V VIH VDD+0.3 V VOL VSS-0.3 V Input / Output Voltage VOH VDD+0.3 V Power Dissipation PD 120 mW Operating Temperature Topr -20~+70 °C Storage Temperature Tstg -55~+125 °C Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device. |
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