PRODUCTS
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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
Signal modulation and demodulation circuit
Model | Name | VCC (V) | IQ/Max (mA) | characteristic | Operation temperature (℃) | Packaging form | Alternative models | Alternative methods |
HJ001 | High temperature full wave phase sensitive demodulator | ±6~±18 | 6 | Temperature drift of 10uV/℃, bandwidth greater than 100kHz, and zero position error voltage of 1-2mV | -55℃~125℃ | D08S2 | Self developed | - |
HJ002 | High temperature full wave phase sensitive demodulator | ±6~±18 | 6 | Temperature drift of 10uV/℃, bandwidth greater than 100kHz, and zero position error voltage of 1-2mV | -55℃~125℃ | CSOP08B、S51、F08-06 | Self developed | - |
HJ003 | Full wave phase sensitive rectifier amplifier | ±6~±18 | 10 | Zero position error voltage small, high reliability, easy adjustment | -55℃~125℃ | D14S2、F14-01 | Self developed | - |
HJ004 | Dual channel full wave phase sensitive demodulator | ±6~±18 | 8 | Temperature drift of 10uV/℃, bandwidth greater than 100kHz, and zero position error voltage of 1-2mV | -55℃~150℃ | F14-02 | Self developed | - |
HJ8024 | Phase sensitive demodulation amplifier | ±15 | 10 | 3% linear error range, simple peripherals, small package size | -55℃~125℃ | MP-16 | Self developed | - |
HJ8024A | Phase sensitive demodulation amplifier | ±15 | 10 | 3% linear error range, simple peripherals, small package size | -55℃~125℃ | MP-16 | Self developed | - |
HJ202B | High temperature amplification full wave rectification circuit | ±6~±18 | 10 | High input offset voltage of 50uV, temperature drift coefficient of 0.5uV/℃, and 1% rectification accuracy | -55℃~175℃ | HD14-02B | Self developed | - |
HJ1596 | Balanced modulator/demodulator | -1.5 | 3 | Gain adjustment and signal processing capability, excellent carrier suppression capability, low offset and drift, wide response frequency | -55℃~125℃ | D14S2、T-10、CSOP14F | MC1596 | In situ substitution |
HJ318 | Gyroscope excitation demodulator | ±15 | 40 | Adjustable excitation signal frequency and amplitude, positive and negative reference sources | -55℃~125℃ | LCC-44 | Self developed | - |
HJ321A | Low drift gyroscope conversion amplifier | ±15 | 8 | Small linear and symmetry errors, simple peripherals, and independent use of internal functional units | -55℃~125℃ | F14-02 | Self developed | - |
HJ321B | Low drift gyroscope conversion amplifier | ±15 | 8 | Small linear and symmetry errors, simple peripherals, and independent use of internal functional units | -55℃~125℃ | F14-02 | Self developed | - |
HJ322A | Low drift conversion amplifier | ±5~±18 | 3 | Single ended input, low temperature drift, small output zero position, low nonlinearity | -55℃~175℃ | F14-02 | Self developed | - |
HJ322B | Low power conversion amplifier | ±5~±18 | 3 | Single ended input, low power consumption, small output zero position, low nonlinearity | -55℃~175℃ | F14-02 | Self developed | - |
HJ322C | Low noise conversion amplifier | ±5~±18 | 3 | Differential input, low noise, small output zero position, and low nonlinearity | -55℃~175℃ | F14-02 | Self developed | - |
HJ630 | High precision balanced modulation and demodulation circuit | ±5~±16.5 | 4 | Adjustable common mode offset voltage and differential mode offset voltage, optional internal or external closed-loop gain | -55℃~125℃ | D20S2 | AD630 | In situ substitution |
HJG536A | RMS/DC converter | ±6~±18 | 8 | Short communication input, peripheral cut-off frequency, and output establishment time | -55℃~125℃ | F14-02 | AD536 | Functional substitution |
HJG536B | RMS/DC converter | ±6~±18 | 8 | Short communication input, peripheral cut-off frequency, and output establishment time | -55℃~125℃ | F14-02 | AD536 | Functional substitution |
HJG536C | RMS/DC converter | ±2.25～±18 | 3.5 | AC/DC input, small zero position, short output setup time, high accuracy, good linearity, and low ripple | -55℃~125℃ | F08-04B | AD536 | Functional substitution |
HJG536D | RMS/DC converter | ±6~±18 | 8 | Short communication input, built-in cutoff frequency, and output establishment time | -55℃~125℃ | F14-02 | AD536 | Functional substitution |