Datasheet LTC6995-1, LTC6995-2 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | TimerBlox: Long Timer, Low Frequency Oscillator |
| Seiten / Seite | 28 / 3 — ORDER INFORMATION Lead Free Finish AUTOMOTIVE PRODUCTS** TAPE AND REEL … |
| Revision | B |
| Dateiformat / Größe | PDF / 1.7 Mb |
| Dokumentensprache | Englisch |
ORDER INFORMATION Lead Free Finish AUTOMOTIVE PRODUCTS** TAPE AND REEL (MINI). TAPE AND REEL. PART MARKING
Modelllinie für dieses Datenblatt
- LTC6995CDCB-1#TRMPBF LTC6995CDCB-1#TRPBF LTC6995CDCB-2#TRMPBF LTC6995CDCB-2#TRPBF LTC6995CS6-1#TRMPBF LTC6995CS6-1#TRPBF LTC6995CS6-2#TRMPBF LTC6995CS6-2#TRPBF LTC6995HDCB-1#TRMPBF LTC6995HDCB-1#TRPBF LTC6995HDCB-2#TRMPBF LTC6995HDCB-2#TRPBF LTC6995HS6-1#TRMPBF LTC6995HS6-1#TRPBF LTC6995HS6-1#WTRMPBF LTC6995HS6-1#WTRPBF LTC6995HS6-2#TRMPBF LTC6995HS6-2#TRPBF LTC6995HS6-2#WTRMPBF LTC6995HS6-2#WTRPBF LTC6995IDCB-1#TRMPBF LTC6995IDCB-1#TRPBF LTC6995IDCB-2#TRMPBF LTC6995IDCB-2#TRPBF LTC6995IS6-1#TRMPBF LTC6995IS6-1#TRPBF LTC6995IS6-1#WTRMPBF LTC6995IS6-1#WTRPBF LTC6995IS6-2#TRMPBF LTC6995IS6-2#TRPBF LTC6995IS6-2#WTRMPBF LTC6995IS6-2#WTRPBF LTC6995MPS6-1#TRMPBF LTC6995MPS6-1#TRPBF LTC6995MPS6-2#TRMPBF LTC6995MPS6-2#TRPBF
Textversion des Dokuments
LTC6995-1/LTC6995-2
ORDER INFORMATION Lead Free Finish AUTOMOTIVE PRODUCTS** TAPE AND REEL (MINI) TAPE AND REEL PART MARKING PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC6995IS6-1#WTRMPBF LTC6995IS6-1#WTRPBF LTGJN 6-Lead Plastic TSOT-23 –40°C to 85°C LTC6995HS6-1#WTRMPBF LTC6995HS6-1#WTRPBF LTGJN 6-Lead Plastic TSOT-23 –40°C to 125°C LTC6995IS6-2#WTRMPBF LTC6995IS6-2#WTRPBF LTGJQ 6-Lead Plastic TSOT-23 –40°C to 85°C LTC6995HS6-2#WTRMPBF LTC6995HS6-2#WTRPBF LTGJQ 6-Lead Plastic TSOT-23 –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 2.25V to 5.5V, RST = 0V for LTC6995-1, RST = V+ for LTC6995-2, DIVCODE = 0 to 15 (NDIV = 1 to 221), RSET = 50k to 800k, RLOAD = 5k, CLOAD = 5pF unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
tOUT Output Clock Period 1.024m 34,360 Seconds fOUT Output Frequency 29.1µ 977 Hz ∆fOUT Frequency Accuracy (Note 4) 29.1µHz ≤ fOUT ≤ 977Hz ±0.8 ±1.5 % l ±2.2 % ∆fOUT/∆T Frequency Drift Over Temperature l ±0.005 %/°C ∆fOUT/∆V+ Frequency Drift Over Supply V+ = 4.5V to 5.5V l 0.23 0.55 %/V V+ = 2.25V to 4.5V l 0.06 0.16 %/V Long-Term Frequency Stability (Note 11) 90 ppm/√kHr Period Jitter (Note 10) NDIV = 1 15 ppmRMS NDIV = 8 7 ppmRMS BW Frequency Modulation Bandwidth 0.4 • fOUT Hz tS Frequency Change Settling Time (Note 9) 1 Cycle
Analog Inputs
VSET Voltage at SET Pin l 0.97 1.00 1.03 V ∆VSET/∆T VSET Drift Over Temperature l ±75 µV/°C RSET Frequency-Setting Resistor l 50 800 kΩ VDIV DIV Pin Voltage l 0 V+ V ∆VDIV/∆V+ DIV Pin Valid Code Range (Note 5) Deviation from Ideal l ±1.5 % VDIV/V+ = (DIVCODE + 0.5)/16 DIV Pin Input Current l ±10 nA
Power Supply
V+ Operating Supply Voltage Range l 2.25 5.5 V Power-On Reset Voltage l 1.95 V IS Supply Current RL = ∞, RSET = 50k V+ = 5.5V l 135 170 µA V+ = 2.25V l 105 135 µA RL = ∞, RSET = 100k V+ = 5.5V l 100 130 µA V+ = 2.25V l 80 105 µA RL = ∞, RSET = 800k V+ = 5.5V l 65 100 µA V+ = 2.25V l 55 85 µA RL = ∞, ISET = 0µA V+ = 5.5V 60 µA V+ = 2.25V 52 µA Rev. B 3 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
ORDER INFORMATION Lead Free Finish AUTOMOTIVE PRODUCTS** TAPE AND REEL (MINI) TAPE AND REEL PART MARKING PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC6995IS6-1#WTRMPBF LTC6995IS6-1#WTRPBF LTGJN 6-Lead Plastic TSOT-23 –40°C to 85°C LTC6995HS6-1#WTRMPBF LTC6995HS6-1#WTRPBF LTGJN 6-Lead Plastic TSOT-23 –40°C to 125°C LTC6995IS6-2#WTRMPBF LTC6995IS6-2#WTRPBF LTGJQ 6-Lead Plastic TSOT-23 –40°C to 85°C LTC6995HS6-2#WTRMPBF LTC6995HS6-2#WTRPBF LTGJQ 6-Lead Plastic TSOT-23 –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 2.25V to 5.5V, RST = 0V for LTC6995-1, RST = V+ for LTC6995-2, DIVCODE = 0 to 15 (NDIV = 1 to 221), RSET = 50k to 800k, RLOAD = 5k, CLOAD = 5pF unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
tOUT Output Clock Period 1.024m 34,360 Seconds fOUT Output Frequency 29.1µ 977 Hz ∆fOUT Frequency Accuracy (Note 4) 29.1µHz ≤ fOUT ≤ 977Hz ±0.8 ±1.5 % l ±2.2 % ∆fOUT/∆T Frequency Drift Over Temperature l ±0.005 %/°C ∆fOUT/∆V+ Frequency Drift Over Supply V+ = 4.5V to 5.5V l 0.23 0.55 %/V V+ = 2.25V to 4.5V l 0.06 0.16 %/V Long-Term Frequency Stability (Note 11) 90 ppm/√kHr Period Jitter (Note 10) NDIV = 1 15 ppmRMS NDIV = 8 7 ppmRMS BW Frequency Modulation Bandwidth 0.4 • fOUT Hz tS Frequency Change Settling Time (Note 9) 1 Cycle
Analog Inputs
VSET Voltage at SET Pin l 0.97 1.00 1.03 V ∆VSET/∆T VSET Drift Over Temperature l ±75 µV/°C RSET Frequency-Setting Resistor l 50 800 kΩ VDIV DIV Pin Voltage l 0 V+ V ∆VDIV/∆V+ DIV Pin Valid Code Range (Note 5) Deviation from Ideal l ±1.5 % VDIV/V+ = (DIVCODE + 0.5)/16 DIV Pin Input Current l ±10 nA
Power Supply
V+ Operating Supply Voltage Range l 2.25 5.5 V Power-On Reset Voltage l 1.95 V IS Supply Current RL = ∞, RSET = 50k V+ = 5.5V l 135 170 µA V+ = 2.25V l 105 135 µA RL = ∞, RSET = 100k V+ = 5.5V l 100 130 µA V+ = 2.25V l 80 105 µA RL = ∞, RSET = 800k V+ = 5.5V l 65 100 µA V+ = 2.25V l 55 85 µA RL = ∞, ISET = 0µA V+ = 5.5V 60 µA V+ = 2.25V 52 µA Rev. B 3 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts