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UC2635 データシート(PDF) 3 Page - Texas Instruments |
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UC2635 データシート(HTML) 3 Page - Texas Instruments |
3 / 5 page PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Oscillator DC Voltage Gain Oscillator Input to Oscillator Output 12 16 20 dB Input DC Level (VIB) Oscillator Input Pin Open, TJ = 25 °C 1.15 1.3 1.45 V Input Impedance (Note 2) VIN = VIB ±0.5V, TJ = 25°C 1.3 1.6 1.9 k Ω Output DC Level Oscillator Input Pin Open, TJ = 25 °C 1.2 1.4 1.6 V Maximum Operating Frequency 10 MHz Dividers Maximum Input Frequency Input = 1Vpp at Oscillator Input 10 MHz Div 2/4 Input Current Input = 5V (Div. by 2) 150 500 µA Input = 0V (Div. by 4) -5.0 0.0 5.0 µA Div 2/4 Threshold 0.5 1.6 2.2 V Divider Output High Level (w/6.8k Load to GND) 4.0 4.5 V Low Level (Open Collector Leakage) 10 µA Sense Amplifier Threshold Voltage Percent of VREF 27 30 33 % Threshold Hysteresis 10 mV Input Bias Current Input = 1.5V -1.0 -0.2 µA Double Edge Disable Input Input Current Input = 5V (Disabled) 150 500 µA Input = 0V (Enabled) -5.0 0.0 5.0 µA Threshold Voltage 0.5 1.6 2.2 V Phase Detector -Input Threshold Detector Responds to Falling Edge 0.5 1.6 2.2 V -Input Current Input = 2.2V 100 250 µA High Output Level Positive Phase/Freq. Error, Volts Below VREF 0.2 0.5 V Low Output Level Negative Phase/Freq. Error 0.2 0.5 V Mid Output Level Zero Phase/Freq. Error, Percent of VREF 47 50 53 % High Level Maximum Source Current VOUT = 4.3V 2.0 8.0 mA Low Level Maximum Sink Current VOUT 0.7V 2.0 5.0 mA Mid Level Output Impedance (Note 3) IOUT = -200 to +200 µA, TJ = 25°C 4.5 6.0 7.5 k Ω Loop Amplifier Non-Inv Reference Voltage Percent of VREF 47 50 53 % Input Bias Current Input = 2.5V -0.8 -0.2 µA AVOL 60 75 dB PSRR +VIN = 8 to 15V 70 100 dB Short Circuit Current Source, VOUT = 0V 16 35 mA Sink, VOUT = 5V 16 30 mA UC1635 UC2635 UC3635 Note 3: These impedance levels will vary with TJ at about 1700ppm/ °C. ELECTRICAL CHARACTERISTICS: Unless otherwise stated, specifications hold for TA = 0 °C to +70°C for the UC3635, -25 °C to +85°C for the UC2635 and -55°C to +125°C for the UC1635, +Vin = 12V. TA = TJ. 3 |
同様の部品番号 - UC2635 |
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同様の説明 - UC2635 |
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