Datasheet LTC1799 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 1kHz to 33MHz Resistor Set SOT-23 Oscillator |
| 页数 / 页 | 14 / 4 — Typical perForMance characTerisTics. Frequency Variation. vs RSET. Over … |
| 文件格式/大小 | PDF / 238 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics. Frequency Variation. vs RSET. Over Temperature. Supply Current
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LTC1799
Typical perForMance characTerisTics Frequency Variation Frequency Variation vs RSET Over Temperature
4 1.00 TA = 25°C RSET = 31.6k 3 GUARANTEED LIMITS APPLY 0.75 ÷1 OR ÷10 OR ÷100 OVER 5k TO 200k RANGE 2 0.50 TYPICAL TYPICAL 1 HIGH 0.25 HIGH 0 TION (%) 0 –1 VARIA TYPICAL –0.25 LOW VARIATION (%) –2 –0.50 TYPICAL LOW –3 –0.75 –4 –1.00 1 10 100 1000 –40 –20 0 20 40 60 80 RSET (kΩ) TEMPERATURE (°C) 1799 G01 1799 G02
Supply Current Peak-to-Peak Jitter vs Frequency vs Output Frequency
0.7 4.5 TA = 25°C 0.6 4.0 CL = 5pF ÷1 RL = 1M 3.5 0.5 3.0 0.4 ÷1 (5V) 2.5 ÷10 (5V) 0.3 2.0 JITTER (%) ÷10 ÷100 (5V) 1.5 0.2 SUPPLY CURRENT (mA) ÷100 1.0 0.1 0.5 ÷100 (3V) ÷10 (3V) ÷1 (3V) 0 0 1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M OUTPUT FREQUENCY, fOUT (Hz) OUTPUT FREQUENCY, fOUT (Hz) 1799 G03 1799 G04
Output Resistance LTC1799 Output Operating at LTC1799 Output Operating at vs Supply Voltage 20MHz, VS = 5V 10MHz, VS = 3V
140 TA = 25°C V+ = 5V, RSET = 5k, CL = 10pF V+ = 3V, RSET = 10k, CL = 10pF 120 OUTPUT SOURCING CURRENT 100 1V/DIV 1V/DIV 80 OUTPUT RESISTANCE (Ω) 60 1799 G06 1799 G07 12.5ns/DIV 25ns/DIV OUTPUT SINKING CURRENT 402.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 SUPPLY VOLTAGE (V) 1799 G05 1799fd 4 For more information www.linear.com/LTC1799 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Theory of Operation Applications Information Typical Application Package Description Revision History Typical Applications
Typical perForMance characTerisTics Frequency Variation Frequency Variation vs RSET Over Temperature
4 1.00 TA = 25°C RSET = 31.6k 3 GUARANTEED LIMITS APPLY 0.75 ÷1 OR ÷10 OR ÷100 OVER 5k TO 200k RANGE 2 0.50 TYPICAL TYPICAL 1 HIGH 0.25 HIGH 0 TION (%) 0 –1 VARIA TYPICAL –0.25 LOW VARIATION (%) –2 –0.50 TYPICAL LOW –3 –0.75 –4 –1.00 1 10 100 1000 –40 –20 0 20 40 60 80 RSET (kΩ) TEMPERATURE (°C) 1799 G01 1799 G02
Supply Current Peak-to-Peak Jitter vs Frequency vs Output Frequency
0.7 4.5 TA = 25°C 0.6 4.0 CL = 5pF ÷1 RL = 1M 3.5 0.5 3.0 0.4 ÷1 (5V) 2.5 ÷10 (5V) 0.3 2.0 JITTER (%) ÷10 ÷100 (5V) 1.5 0.2 SUPPLY CURRENT (mA) ÷100 1.0 0.1 0.5 ÷100 (3V) ÷10 (3V) ÷1 (3V) 0 0 1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M OUTPUT FREQUENCY, fOUT (Hz) OUTPUT FREQUENCY, fOUT (Hz) 1799 G03 1799 G04
Output Resistance LTC1799 Output Operating at LTC1799 Output Operating at vs Supply Voltage 20MHz, VS = 5V 10MHz, VS = 3V
140 TA = 25°C V+ = 5V, RSET = 5k, CL = 10pF V+ = 3V, RSET = 10k, CL = 10pF 120 OUTPUT SOURCING CURRENT 100 1V/DIV 1V/DIV 80 OUTPUT RESISTANCE (Ω) 60 1799 G06 1799 G07 12.5ns/DIV 25ns/DIV OUTPUT SINKING CURRENT 402.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 SUPPLY VOLTAGE (V) 1799 G05 1799fd 4 For more information www.linear.com/LTC1799 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Theory of Operation Applications Information Typical Application Package Description Revision History Typical Applications