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数据搜索系统，热门电子元器件搜索 |
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MIC2829 数据表(PDF) 5 Page - Micrel Semiconductor |
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MIC2829 数据表(HTML) 5 Page - Micrel Semiconductor |
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5 / 52 page  Micrel Inc. MIC2829 May 2010 5 M9999-051410-B Pin # A Pin # B Pin # G Pin name Description B7 SETDLY Set delay pin for RESETB output (1sec/µF). A13 AGND2 Analog ground. Connect all AGND pins together. B8 ENL6 Enable LNR6. Do not leave floating. A14 ENL7 Enable LNR7. Do not leave floating. B9 SUB2 Guard ring ground connection. Connect to AGND1 and AGND2. A15 ENL8 Enable LNR8. Do not leave floating. B10 RESETB Open drain RESETB output (POR function). A16 PGND1 Power ground of DC1. B11 FB1 Output sense pin of DC1. A17 SW1 Switch output of DC1. B12 ENL910 Enable LNR9 and LNR 10. Do not leave floating. A18 PVIN1 Power input of DC1. B13 AGND3 Analog ground. Connect all AGND pins together. A19 PVIN2 Power input of DC2. B14 ENDC2 Enable DC2. Do not leave floating. A20 SW2 Switch output of DC2. B15 FB2 Output sense pin of DC2. A21 PGND2 Power ground of DC2. B16 FB3 Output sense pin of DC3. A22 AVIN3 Analog supply to chip. All AVIN pins should be tied together. A23 PGND3 Power ground of DC3. A24 SW3 Switch output of DC3. A25 PVIN3 Power input of DC3. B17 VSC2 Voltage Scaling pin DC2 (High sets 1.2V, Low sets 1.0V). Do not leave floating. A26 PVIN4 Power input of DC4. B18 ENLS Enable level shifter. Do not leave floating. A27 SW4 Switch output of DC4. B19 FB4 Output sense pin of DC4. A28 PGND4 Power ground of DC4. B20 LSPWR Power input for level shifter input (1.8V). A29 DATA Digital data for SIM card. B21 CLKIN Digital input clock for SIM card. A30 SIMCLK Level shifted Clock to SIM card. B22 SIMIO Level shifted digital input/output to SIM card. A31 AGND4 Analog ground. Connect all AGND pins together. A32 SIMRST Level shifted reset to SIM card. A33 SIMPWR Power supply to SIM card A34 AVIN4 Analog supply to chip. All AVIN pins should be tied together. B23 VSLS Level shift voltage select for SIM card. Do not leave floating. A35 PVIN5 Power input of DC5. B24 FB5 Output sense pin of DC5 (Adjustable regulator). A36 SW5 Switch output of DC5. |
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