Datasheet LTC6900 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Low Power, 1kHz to 20MHz Resistor Set SOT-23 Oscillator |
| 页数 / 页 | 12 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Frequency Variation Over. … |
| 文件格式/大小 | PDF / 164 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Frequency Variation Over. Peak-to-Peak Jitter. Frequency Variation vs RSET. Temperature
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LTC6900
TYPICAL PERFORMANCE CHARACTERISTICS Frequency Variation Over Peak-to-Peak Jitter Frequency Variation vs RSET Temperature vs Output Frequency
4 1.00 1.0 TA = 25°C RSET = 63.4k 3 0.9 GUARANTEED LIMITS APPLY OVER 0.75 ÷1 OR ÷10 OR ÷100 20kΩ ≤ RSET ≤ 400kΩ 0.8 2 0.50 ÷1, VA = 5V 0.7 TYPICAL HIGH TYPICAL ) 1 0.25 HIGH P-P 0.6 ÷1, VA = 3V TION (%) 0 0 0.5 ARIA TYPICAL 0.4 V –1 TYPICAL LOW VARIATION (%) –0.25 JITTER (% LOW 0.3 –2 –0.50 ÷10 0.2 –3 –0.75 ÷100 0.1 –4 –1.00 0 1k 10k 100k 1M –40 –20 0 20 40 60 80 1k 10k 100k 1M 10M RSET (Ω) TEMPERATURE (°C) OUTPUT FREQUENCY (Hz) 6900 G01 6900 G02 6900 G03
Supply Current Output Resistance vs Output Frequency vs Supply Voltage
2.0 140 TA = 25°C TA = 25°C CL = 5pF ÷1, 5V 120 1.5 OUTPUT SOURCING CURRENT ÷10, 5V 100 ÷100, 5V 1.0 80 SUPPLY CURRENT (mA) 0.5 OUTPUT RESISTANCE (Ω) 60 ÷100, 3V ÷10, 3V ÷1, 3V OUTPUT SINKING CURRENT 0 40 0 1k 10k 100k 1M 10M 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 OUTPUT FREQUENCY (Hz) SUPPLY VOLTAGE (V) 6900 G04 6900 G05
LTC6900 Output Operating at LTC6900 Output Operating at 20MHz, VS = 5V 10MHz, VS = 3V
V+ = 5V, RSET = 10k, CL = 10pF V+ = 3V, RSET = 20k, CL = 10pF 1V/DIV 1V/DIV 0V 0V 6900 G06 6900 G07 12.5ns/DIV 25ns/DIV 6900fa 4
TYPICAL PERFORMANCE CHARACTERISTICS Frequency Variation Over Peak-to-Peak Jitter Frequency Variation vs RSET Temperature vs Output Frequency
4 1.00 1.0 TA = 25°C RSET = 63.4k 3 0.9 GUARANTEED LIMITS APPLY OVER 0.75 ÷1 OR ÷10 OR ÷100 20kΩ ≤ RSET ≤ 400kΩ 0.8 2 0.50 ÷1, VA = 5V 0.7 TYPICAL HIGH TYPICAL ) 1 0.25 HIGH P-P 0.6 ÷1, VA = 3V TION (%) 0 0 0.5 ARIA TYPICAL 0.4 V –1 TYPICAL LOW VARIATION (%) –0.25 JITTER (% LOW 0.3 –2 –0.50 ÷10 0.2 –3 –0.75 ÷100 0.1 –4 –1.00 0 1k 10k 100k 1M –40 –20 0 20 40 60 80 1k 10k 100k 1M 10M RSET (Ω) TEMPERATURE (°C) OUTPUT FREQUENCY (Hz) 6900 G01 6900 G02 6900 G03
Supply Current Output Resistance vs Output Frequency vs Supply Voltage
2.0 140 TA = 25°C TA = 25°C CL = 5pF ÷1, 5V 120 1.5 OUTPUT SOURCING CURRENT ÷10, 5V 100 ÷100, 5V 1.0 80 SUPPLY CURRENT (mA) 0.5 OUTPUT RESISTANCE (Ω) 60 ÷100, 3V ÷10, 3V ÷1, 3V OUTPUT SINKING CURRENT 0 40 0 1k 10k 100k 1M 10M 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 OUTPUT FREQUENCY (Hz) SUPPLY VOLTAGE (V) 6900 G04 6900 G05
LTC6900 Output Operating at LTC6900 Output Operating at 20MHz, VS = 5V 10MHz, VS = 3V
V+ = 5V, RSET = 10k, CL = 10pF V+ = 3V, RSET = 20k, CL = 10pF 1V/DIV 1V/DIV 0V 0V 6900 G06 6900 G07 12.5ns/DIV 25ns/DIV 6900fa 4