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AS3658 Datasheet(PDF) 10 Page - ams AG |
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AS3658 Datasheet(HTML) 10 Page - ams AG |
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10 / 158 page  www.austriamicrosystems.com Revision 1v13 9 - 157 AS3658 Data Sheet Confidential - Pin Assignmen ts DCDC_GATE2 G2 A VSUPPLY Step up DC/DC converter2 control for external mosfet DCDC_FB2 J4 A VSUPPLY Step up DC/DC converter2 feedback input Linear Regulators (LDOs) VRF1_IN P9 P VSUPPLY Supply Pad for RF1 LDO (VRF_1), always connect to Supply>3.0V VRF_1 P10 A VRF1_IN Output voltage of one of the RF LDO’s; can be used as High- Side Switch, if used as LDO connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) VRF23_IN P11 P VSUPPLY Supply Pad for RF2 and RF3 LDO (VRF_2, VRF_3), always connect to Supply>3.0V VRF_2 N10 A VRF23_IN Output voltage of one of the RF LDO’s; can be used as High- Side Switch, if used as LDO connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) VRF_3 P12 A VRF23_IN Output voltage of one of the RF LDO’s; can be used as High- Side Switch, if used as LDO connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) VDIG1_IN A10 P VSUPPLY Supply Pad for DIG1 LDO (VDIG_1) VDIG_1 B10 A VDIG1_IN Output voltage of one of the DIG LDO’s. Connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) VDIG2_IN B9 P VSUPPLY Supply Pad for DIG2 LDO (VDIG_2) VDIG_2 B8 A VDIG2_IN Output voltage of one of the DIG LDO’s. Connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) VDIG34_IN A9 P VSUPPLY Supply Pad for DIG3 and DIG4 LDO (VDIG_3, VDIG_4) VDIG_3 D8 A VDIG3_IN Output voltage of one of the DIG LDO’s. Connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) VDIG_4 D7 A VDIG4_IN Output voltage of one of the DIG LDO’s. Connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) Charge Pump VCP_IN B7 P VSUPPLY Supply Pad for Charge Pump, always connect to Supply>3.0V VCP_N A6 A VSUPPLY HVS charge pump flying capacitor positive side VCP_P A7 A HVS charge pump flying capacitor negative side VCP_OUT A8 A Charge pump output, connect a ceramic capacitor of 2.2µF (+100%/-50%) VSS_CP B6 A VSUPPLY Ground pad of charge pump DCDC Step Down Converters PGATE1 N1 A VSUPPLY Gate output for external PMOS.(DCDC step down controller 1) VSUPPLY_1 K1 P Supply Pad for DCDC_Step down converter1, always connect to VSUPPLY LX1 L1 A VSUPPLY DC/DC step down converter1 output FB1 K4 A VSUPPLY DC/DC step down converter1 feedback PGND1 M1 A VSUPPLY Power Ground of DCDC step down converter1 Table 2. Pin list CTBGA124, 8x8MM (AS3658) Pin Name Pin Number Pin Type Supply Description |
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