From b9d125bb3481eb55c77762670de488c44910c895 Mon Sep 17 00:00:00 2001 From: Suke0811 <49264928+Suke0811@users.noreply.github.com> Date: Fri, 20 Sep 2024 15:36:03 -0700 Subject: [PATCH] Add: Tle5012b encoder --- edg/parts/Tle5012b.py | 77 +++++++++++++++++++++++++++++++++++++++++++ edg/parts/__init__.py | 1 + 2 files changed, 78 insertions(+) create mode 100644 edg/parts/Tle5012b.py diff --git a/edg/parts/Tle5012b.py b/edg/parts/Tle5012b.py new file mode 100644 index 000000000..448e43d39 --- /dev/null +++ b/edg/parts/Tle5012b.py @@ -0,0 +1,77 @@ +from edg.abstract_parts import * +from edg.parts.JlcPart import JlcPart + + +class Tle5012b_Device(InternalSubcircuit, FootprintBlock, JlcPart): + def __init__(self) -> None: + super().__init__() + self.vdd = self.Port(VoltageSink( + voltage_limits=(3.0, 5.5) * Volt, + current_draw=(5 * uAmp, 16 * mAmp) + )) + self.gnd = self.Port(Ground()) + + dio_model = DigitalBidir.from_supply( + self.gnd, self.vdd, + voltage_limit_tolerance=(-0.3, 0.3) * Volt, + input_threshold_factor=(0.3, 0.7), + current_limits=(5 * uAmp, 25 * mAmp) + ) + dio_model_sck = DigitalSink.from_supply(self.gnd, self.vdd, + voltage_limit_tolerance=(-0.3, 0.3) * Volt) + self.sck = self.Port(dio_model_sck) + self.csq = self.Port(dio_model_sck) + self.data = self.Port(DigitalSink.from_bidir(dio_model)) + + if_dio_model = DigitalBidir.from_supply( + self.gnd, self.vdd, + voltage_limit_tolerance=(-0.3, 0.3) * Volt, + input_threshold_factor=(0.3, 0.7), + current_limits=(5 * uAmp, 15 * mAmp) + ) + + self.ifa = self.Port(DigitalSource.from_bidir(if_dio_model), optional=True) + self.ifb = self.Port(DigitalSource.from_bidir(if_dio_model), optional=True) + self.ifc = self.Port(DigitalSource.from_bidir(if_dio_model), optional=True) + + def contents(self) -> None: + self.footprint( + 'U', 'fp:SO8_PG-DSO-8_INF', + { + '1': self.ifc, + '2': self.sck, + '3': self.csq, + '4': self.data, + '5': self.ifa, + '6': self.vdd, + '7': self.gnd, + '8': self.ifb + }, + mfr='Infineon', part='Tle5012b', + datasheet='https://www.infineon.com/cms/en/product/sensor/magnetic-sensors/magnetic-position-sensors/angle-sensors/tle5012b-e1000/' + ) + self.assign(self.lcsc_part, 'C123083') + self.assign(self.actual_basic_part, False) + + +class Tle5012b(Magnetometer, DefaultExportBlock): + """Angle sensor based on Giant Magneto Resistance (GMR) for precise angular position sensing.""" + + def __init__(self): + super().__init__() + self.ic = self.Block(Tle5012b_Device()) + self.gnd = self.Export(self.ic.gnd, [Common]) + self.pwr = self.Export(self.ic.vdd, [Power]) + + self.sck = self.Export(self.ic.sck, optional=True) + self.csq = self.Export(self.ic.csq, optional=True) + self.data = self.Export(self.ic.data, optional=True) + + self.ifa = self.Export(self.ic.ifa, optional=True, + doc="IIF Phase A / Hall Switch Signal 1 / PWM / SPC output (input for SPC trigger only)") + self.ifb = self.Export(self.ic.ifb, optional=True, doc="IIF Phase B / Hall Switch Signal 2") + self.ifc = self.Export(self.ic.ifc, optional=True, doc="External Clock / IIF Index / Hall Switch Signal 3") + + def contents(self): + super().contents() + self.vdd_cap = self.Block(DecouplingCapacitor(100 * nFarad(tol=0.2))).connected(self.gnd, self.ic.vdd) diff --git a/edg/parts/__init__.py b/edg/parts/__init__.py index 5face1e82..949066b37 100644 --- a/edg/parts/__init__.py +++ b/edg/parts/__init__.py @@ -22,6 +22,7 @@ from .Switches import SmtSwitch, SmtSwitchRa, KailhSocket from .RotaryEncoder_Alps import Ec11eWithSwitch, Ec11j15WithSwitch, Ec05e from .RotaryEncoder_Bourns import Pec11s +from .Tle5012b import Tle5012b from .DirectionSwitch_Alps import Skrh from .JlcCrystal import JlcCrystal from .JlcOscillator import JlcOscillator