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LTC1799IS5 - Analog Devices

Description: One External Resistor Sets the Frequency n Fast Start-Up Time: <1ms n 1kHz to 33MHz Frequency Range n Frequency Error ≤1.5% 5kHz to 20MHz (TA = 25°C) n Frequency Error ≤2% 5kHz to 20MHz (TA = 0°C to 70°C) n ±40ppm/°C Temperature Stability n 0.05%/V Supply Stability

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PCB Footprints
LTC1799IS5 - Analog Devices PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - S5 Package 5-Lead Plastic TSOT-23 (Reference LTC DWG # 05-08-1635)
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3D Models
LTC1799IS5 - Analog Devices  - 3D model - SOT23 (5-Pin) - S5 Package 5-Lead Plastic TSOT-23 (Reference LTC DWG # 05-08-1635)
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LTC1799IS5 Details

  • Manufacturer Part Number:

    LTC1799IS5

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    PLASTIC, MO-193, TSOT-23, 5 PIN

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e0

  • Length:

    2.95 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.625 mm

LTC1799IS5 Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC1799IS5 involves keeping the device away from high-frequency noise sources, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, the device should be placed near the power supply bypass capacitors to minimize noise coupling.
  • To ensure the LTC1799IS5 is stable and oscillating at the correct frequency, it's essential to follow the recommended component values and layout guidelines. Additionally, the device should be decoupled from the power supply using a 10uF capacitor, and the output should be loaded with a 1kΩ resistor to ensure stability.
  • The maximum output current of the LTC1799IS5 is not explicitly stated in the datasheet, but it's typically limited by the internal resistance of the device and the output impedance of the oscillator circuit. As a general rule, the output current should be limited to 10mA to ensure reliable operation.
  • The LTC1799IS5 is designed to operate from a 2.7V to 5.5V supply, but it's possible to use it with a different voltage supply with some limitations. However, the device's performance and accuracy may be affected, and the output frequency may vary. It's recommended to consult with Analog Devices Inc or perform thorough testing before using the device with a non-recommended supply voltage.
  • The LTC1799IS5 does not have a built-in synchronization feature, but it can be synchronized with an external clock source using an external circuit. One approach is to use a flip-flop to divide the external clock frequency and then use the divided clock to drive the LTC1799IS5's input. However, this requires careful design and testing to ensure reliable operation.

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LTC1799IS5 Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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