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Ka Band power detector
- The WEAKA01PD22G is a power detector capable of detecting signals in the range of 3 dBm to 18 dBm with an accuracy of +/-0.5 dB
- It produces a voltage proportional to the received signal power with the maximum output voltage being 1.1 V
- It consists of 2 parts, the RF and the Analog processing part
- Multiplexing can also be used to support multiple RF inputs with minimal impact on the silicon area using the same analog part
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Linear Li-Ion Battery Charger - Programmable charging current up to 1.1A Fast Charge - SilTerra 0.18um
- This USB/AC Li-Ion battery charger is targeted for portable applications.
- The charging current can be adjusted from 60mA up to 1.1A through an external resistor or by digital control.
- The current provided to the system can also be adjusted up to 1.8A through the same procedure.
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ULP Bandgap Voltage Reference - 210nA consumption, 40ppm/ºC - Silterra 0.18um
- This macro-cell is an ultra-low-power bandgap voltage reference (1.23V) with low temperature coefficient (>40ppm/ºC) consuming 210nA.
- A 5-bit digital bus allows TC adjust against process variations. It provides a built-in 10nA PTAT current reference with 4 outputs.
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Linear Li-Ion Battery Charger - ±1% Accuracy (4.2V) / Up to 1.1A Fast Charge SilTerra 0.18um
- This USB/AC Li-Ion battery charger is targeted for portable applications.
- The full current charge can be set from 100mA to 1.1A. It provides a regulated voltage of 4.2V for powering external loads up to 2.3A in the absence of the battery.
- The recommended supply input voltage range is 4.5V to 6.9V, however the battery charger can support from 3.3V up to 30V in idle mode.
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Low-Noise Bandgap Reference - Low Noise: 63nV/√Hz, PSRR: -80dB - TSMC 0.18um CMOS (CLM18)
- This macro-cell is a low noise, high PSRR voltage reference core designed for TSMC 0.18um (CLM18) CMOS technology.
- The core is ideal for applications where noise performance is critical.
- The circuit generates a buffered 1.185V, temperature-compensated bandgap voltage reference (40ppm/°C).
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Power-On Reset - Threshold (1.6V1.8V), Low Current (1.5µA) - Silterra 0.18 um
- This macro-cell is a low consumption Power-On Reset (POR) core designed for SilTerra 0.18μm CL180GH5 5V CMOS technology.
- The threshold sensing voltage ranges from 1.6V to 1.8V (default is 1.65V). A hysteresis of 100mV is added to avoid false reset glitches in noisy supplies.
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General Purpose PMU - Thermal shutdown and overvoltage protected - SilTerra 0.18 um
- This macro-cell is a Power Management Unit (PMU) core designed for Silterra 0.18µm C18GH5 CMOS technology in TO (thick oxide) and HP (thin oxide) process.
- The circuit has two linear voltage regulators (one of which has an external feedback connection), internal voltage and bias current generators, built-in poweron-reset (POR), thermal shutdown and overvoltage protection.
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Ultra Low Power PMU - (2.18µW) - SilTerra 0.18 um
- This macro-cell is an ultra low consumption Power Management Unit (PMU) core designed for Silterra 0.18µm C18G CMOS technology TO (thick oxide) and HP (thin oxide) process.
- The circuit has a shunt regulator, internal voltage and bias current generators, built-in power-on-reset and oscillator.
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Bandgap Voltage Reference - Low Integrated Noise (57.2µVrms) -TSMC 40nm
- Vref=0.57V ±3.8% (without trimming)
- 17.2uA current consumption in active mode
- Supply voltage: 1.0–1.32V
- Output noise: 57.2uVrms (integrated up to 20MHz)
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16nA Resistive Current Bias Low Voltage (1.0V), Low Power (360nW @ 1.2V)
- This macro-cell is a low power general purpose current bias generator core designed for SilTerra 0.18µm CL180G CMOS technology.
- The circuit generates 7 × NMOS 16nA current branches and 1 × NMOS 8nA branch. The current bias is temperature compensated using the PTAT thermal coefficient (TC) of an integrated resistor.
