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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
Accelerometer servo circuit
Model | Name | VCC | IQ/Max | Features | Operating Temperature | Package Type | Substitute Model | Substitution Method |
HJ115 | Differential Capacitor-Voltage Converter | +/-12 | 4 | Built-in triangular wave generator, differential capacitor detector, integrator amplifier, and preamplifier, featuring high integration, small size, and high reliability. | -55℃~125℃ | D16S2, J16S2 | [self-developed] | - |
HJ115S | Differential Capacitor-Voltage Converter | +/-8 to +/-18 | 6 | Built-in triangular wave generator, differential capacitor detector, integrator amplifier, and preamplifier, featuring high integration, small size, and high reliability. | -40℃~125℃ | [DFN16L, eTSSOP16L] | [self-developed] | - |
-55℃~125℃ | [BGA, F14-01] | |||||||
[HJ115A] | Differential Capacitor-Voltage Converter | +/-8 to +/-18 | 6 | Built-in triangular wave generator, differential capacitor detector, integrator amplifier, and preamplifier, featuring high integration, small size, and high reliability. | -40℃~175℃ | [DFN16L, F14-01] |
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*HJ3110 | Universal Integrated Differential Capacitor Reader | 5 | 3 | Selectable single capacitor or differential capacitor mode, programmable bandwidth adjustment with gain and DC offset adjustment functions. | -55℃~125℃ | H16-02, F16-01 | MS3110 | In-situ replacement |
HJ1513 | Accelerometer Servo Circuit | +/-18 | +/-15 | High resolution, small size, lightweight. | -40℃~125℃ | MBCY-P10B | [self-developed] | - |
HJ1514 | Accelerometer Servo Circuit | +/-18 | +/-15 | High resolution, small size, lightweight. | -40℃~125℃ | MBCY-P10B | [self-developed] | - |
HJ1514A | Accelerometer Servo Circuit | +/-18 | +/-15 | High resolution, small size, lightweight. | -40℃~175℃ | MBCY-P10B | [self-developed] | - |
HJ1309S | Accelerometer Servo Circuit | +/-18 | +/-20 | High sealing performance, wide temperature range, low power consumption, small size, high reliability without external devices. | -55℃~125℃ | MBCY019-P10B | [self-developed] | - |
HJ1309L | Accelerometer Servo Circuit | +/-18 | +/-15 | High sealing performance, wide temperature range, low power consumption, small size, high reliability without external devices. | -55℃~125℃ | MBC025-P10B | [self-developed] | - |
HJ1530 | Accelerometer Servo Circuit | +/-18 | +/-7 | Small size, lightweight, high reliability. | -55℃~125℃ | FP2018-07 | [self-developed] | - |