Datasheet LTC6903, LTC6904 (Analog Devices) - 3
| Fabricante | Analog Devices |
| Descripción | 1kHz - 68MHz Serial Port Programmable Oscillator |
| Páginas / Página | 14 / 3 — e lecTrical characTerisTics The. denotes the specifications which apply … |
| Formato / tamaño de archivo | PDF / 246 Kb |
| Idioma del documento | Inglés |
e lecTrical characTerisTics The. denotes the specifications which apply over the full operating
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LTC6903/LTC6904
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 2.7V to 5.5V, GND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
∆fi Initial Frequency Accuracy f = 1.039kHz, V+ = 3V, CLOAD = 5pF ±0.75 % ∆f Total Frequency Accuracy (Note 7) Single Output Active: Over All Settings, V+ = 2.7V, CLOAD = 5pF 0.5 1.1 % Over All Settings, V+ = 5.5V, CLOAD = 5pF 0.5 1.6 % LTC6903CMS8, LTC6904CMS8: Over All Settings, V+ = 2.7V, CLOAD = 5pF l 0.5 1.65 % Over All Settings, V+ = 5.5V, CLOAD = 5pF l 0.5 2 % LTC6903HMS8, LTC6903IMS8, LTC6904HMS8, LTC6904IMS8, LTC6904MPMS8: Over All Settings, V+ = 2.7V, CLOAD = 5pF l 0.5 1.9 % Over All Settings, V+ = 5.5V, CLOAD = 5pF l 0.5 2.2 % fMAX Maximum Operating Frequency 68 MHz fMIN Minimum Operating Frequency 1.039 kHz ∆f/∆T Frequency Drift Over Temperature 10 ppm/°C ∆f/∆V Frequency Drift Over Supply 0.05 %/V Long-Term Frequency Stability 300 ppm/√kHr Timing Jitter (See Graph) 1.039kHz to 8.5MHz 0.4 % 1.039kHz to 68MHz 1 % Duty Cycle 1.039kHz to 1MHz l 49 50 51 % 1.039kHz to 68MHz 50 % ROUT Output Resistance CLK, CLK Pins, V+ = 2.7V 45 Ω VOH High Level Output Voltage V+ = 5.5V, 4mA Load l 4.8 5.3 V V+ = 2.7V, 4mA Load l 2 2.3 V V+ = 5.5V, 1mA Load l 5.2 5.45 V V+ = 2.7V, 1mA Load l 2.3 2.55 V VOL Low Level Output Voltage V+ = 5.5V, 4mA Load l 0.15 0.3 V V+ = 2.7V, 4mA Load l 0.25 0.45 V V+ = 5.5V, 1mA Load l 0.05 0.15 V V+ = 2.7V, 1mA Load l 0.05 0.2 V tr Output Rise Time (10% - 90%) V+ = 5.5V, RLOAD = ∞, CLOAD = 5pF 1 ns V+ = 2.7V, RLOAD = ∞, CLOAD = 5pF 1 ns tf Output Fall Time (10% - 90%) V+ = 5.5V, RLOAD = ∞, CLOAD = 5pF 1 ns V+ = 2.7V, RLOAD = ∞, CLOAD = 5pF 1 ns
p ower requireMenTs The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 2.7V to 5.5V, GND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VS Supply Voltage Applied Between V+ and GND l 2.7 5.5 V IS, SHDN V+ Supply Current, Shutdown VS = 2.7V l 0.25 0.6 mA VS = 5.5V l 0.6 2.2 mA IS, DC V+ Supply Current, Single Output f = 68MHz, 5pF Load, V+ = 2.7V l 3.6 7 mA Enabled f < 1MHz, V+ = 2.7V l 1.7 3.1 mA f = 68MHz, 5pF Load, V+ = 5.5V l 7 15 mA f < 1MHz, V+ = 5.5V l 1.9 4.5 mA 69034fe 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Power Requirements Serial Port Electrical Characteristics Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Theory of Operation Applications Information Package Description Revision History Typical Application Related Parts
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 2.7V to 5.5V, GND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
∆fi Initial Frequency Accuracy f = 1.039kHz, V+ = 3V, CLOAD = 5pF ±0.75 % ∆f Total Frequency Accuracy (Note 7) Single Output Active: Over All Settings, V+ = 2.7V, CLOAD = 5pF 0.5 1.1 % Over All Settings, V+ = 5.5V, CLOAD = 5pF 0.5 1.6 % LTC6903CMS8, LTC6904CMS8: Over All Settings, V+ = 2.7V, CLOAD = 5pF l 0.5 1.65 % Over All Settings, V+ = 5.5V, CLOAD = 5pF l 0.5 2 % LTC6903HMS8, LTC6903IMS8, LTC6904HMS8, LTC6904IMS8, LTC6904MPMS8: Over All Settings, V+ = 2.7V, CLOAD = 5pF l 0.5 1.9 % Over All Settings, V+ = 5.5V, CLOAD = 5pF l 0.5 2.2 % fMAX Maximum Operating Frequency 68 MHz fMIN Minimum Operating Frequency 1.039 kHz ∆f/∆T Frequency Drift Over Temperature 10 ppm/°C ∆f/∆V Frequency Drift Over Supply 0.05 %/V Long-Term Frequency Stability 300 ppm/√kHr Timing Jitter (See Graph) 1.039kHz to 8.5MHz 0.4 % 1.039kHz to 68MHz 1 % Duty Cycle 1.039kHz to 1MHz l 49 50 51 % 1.039kHz to 68MHz 50 % ROUT Output Resistance CLK, CLK Pins, V+ = 2.7V 45 Ω VOH High Level Output Voltage V+ = 5.5V, 4mA Load l 4.8 5.3 V V+ = 2.7V, 4mA Load l 2 2.3 V V+ = 5.5V, 1mA Load l 5.2 5.45 V V+ = 2.7V, 1mA Load l 2.3 2.55 V VOL Low Level Output Voltage V+ = 5.5V, 4mA Load l 0.15 0.3 V V+ = 2.7V, 4mA Load l 0.25 0.45 V V+ = 5.5V, 1mA Load l 0.05 0.15 V V+ = 2.7V, 1mA Load l 0.05 0.2 V tr Output Rise Time (10% - 90%) V+ = 5.5V, RLOAD = ∞, CLOAD = 5pF 1 ns V+ = 2.7V, RLOAD = ∞, CLOAD = 5pF 1 ns tf Output Fall Time (10% - 90%) V+ = 5.5V, RLOAD = ∞, CLOAD = 5pF 1 ns V+ = 2.7V, RLOAD = ∞, CLOAD = 5pF 1 ns
p ower requireMenTs The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 2.7V to 5.5V, GND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VS Supply Voltage Applied Between V+ and GND l 2.7 5.5 V IS, SHDN V+ Supply Current, Shutdown VS = 2.7V l 0.25 0.6 mA VS = 5.5V l 0.6 2.2 mA IS, DC V+ Supply Current, Single Output f = 68MHz, 5pF Load, V+ = 2.7V l 3.6 7 mA Enabled f < 1MHz, V+ = 2.7V l 1.7 3.1 mA f = 68MHz, 5pF Load, V+ = 5.5V l 7 15 mA f < 1MHz, V+ = 5.5V l 1.9 4.5 mA 69034fe 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Power Requirements Serial Port Electrical Characteristics Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Theory of Operation Applications Information Package Description Revision History Typical Application Related Parts