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Signal modulation and demodulation circuit
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Signal generator
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Signal conditioning circuit
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Long line driver
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Interface circuit
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Accelerometer servo circuit
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Fluxgate servo circuit
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Switched reluctance servo circuit
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MCU
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AD collection
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Memory
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Frequency pressure/pressure frequency conversion
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Level shifting
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Scott-T transformer
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Clock circuit
Long line driver
Model | Name | VCC | IQ/Max | Features | Operating Temperature | Package Type | Substitute Model | Substitution Method |
HJ389 | High Temperature Pulse Synthesis Signal Long Line Driver | +/-15 | 5 | Strong capacitive load driving capability, high temperature resistant | -55℃~180℃ | UP3514 | Self-developed | - |
HJ390 | High Temperature Low Power Quartz Sensor Pressure and Temperature Measurement Circuit | 3.6 | 5 | Strong capacitive load driving capability, high temperature resistant, wide differential output range | -55℃~200℃ | UP3514 | Self-developed | - |
HJ391 | High Temperature Tri-state Output Pulse Synthesis Signal Long Line Driver | +/-20 | 5 | Strong capacitive load driving capability, high temperature resistant, enable control | -55℃~200℃ | BB483-08A | Self-developed | - |
HJ392 | High temperature Manchester code driving and receiving recovery circuit | 6.5 | 20 | High temperature resistance, small size, and high reliability | -55℃~200℃ | HD14-02A | Self-developed | - |
HJ394A | Half duplex carrier transceiver | 5.5 | 5.4 | Low voltage, low power consumption, short distance communication | -55℃~125℃ | HD16-01A | Self-developed | - |
HJ395A | Half duplex carrier transceiver | ±5.5 | 20 | Low voltage, low power consumption, short distance communication | -55℃~150℃ | HD16-01A | Self-developed | - |