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LTC2309HF#TRPBF - Analog Devices

Description: Octal Channel Single ADC SAR 14ksps 12-bit Serial Automotive 20-Pin TSSOP T/R

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LTC2309HF#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2309HF#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (F Package) 20-Lead Plastic TSSOP (4.4mm)
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LTC2309HF#TRPBF - Analog Devices - 3D model - Small Outline Packages - (F Package) 20-Lead Plastic TSSOP (4.4mm)
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LTC2309HF#TRPBF Details

  • Manufacturer Part Number:

    LTC2309HF#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1650 (F20)

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.048 V

  • Analog Input Voltage-Min:

    -2.048 V

  • Conversion Time-Max:

    1.8 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.014 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    3 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

LTC2309HF#TRPBF Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the LTC2309HF involves keeping the analog and digital sections separate, using a solid ground plane, and minimizing trace lengths and loops. Additionally, it's recommended to use a 4-layer board with a dedicated analog ground layer and to route the analog signals on the top layer, away from the digital signals.
  • To optimize the performance of the LTC2309HF, it's recommended to use a low-noise power supply, decouple the power pins with capacitors, and use a high-quality clock source. Additionally, the analog input signals should be properly filtered and buffered, and the ADC should be operated in a low-noise mode.
  • The maximum sampling rate of the LTC2309HF is 1.5Msps, and it can be achieved by using the internal clock or an external clock source. The power consumption of the ADC increases with the sampling rate, so it's recommended to use the lowest sampling rate necessary for the application to minimize power consumption.
  • The LTC2309HF has built-in overvoltage protection on the analog input pins, which can withstand voltages up to ±20V without damage. However, it's still recommended to use external protection circuitry, such as clamping diodes or resistors, to prevent damage from excessive voltage transients.
  • The recommended method for synchronizing multiple LTC2309HF devices is to use a common clock source and to synchronize the conversion cycles using the SYNC pin. This ensures that all devices start their conversions at the same time, allowing for simultaneous sampling of multiple channels.

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LTC2309HF#TRPBF 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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