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NJM2283D
Electronics Part Number
NJM2283D-WXManufacturer
Analog Devices, Inc.
NJM2283D
Description
Video Switch IC, 2-In to 1-Out, 16-Pin DIP PackageInventory
733 Pcs New Original In Stock
16-DIP video switch IC; multi-channel switching matrix, high isolation, for professional video switchers and duplicators.
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Minimum 1
Minimum 1
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Basic cost: USD 70.00
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Technical Specifications
Category
Logic, Multivibrators
Manufacturer
Analog Devices, Inc.
Packaging
Cut Tape (CT) & Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
6-WFDFN Exposed Pad
Series
LTC®6993
Base Product Number
LTC6993
Product Status
Active
Voltage - Supply
2.25 V ~ 5.5 V
Supplier Device Package
6-DFN (2x3)
Grade
-
Qualification
-
Current - Output High, Low
16mA, 16mA
Logic Type
Monostable
Independent Circuits
1
Schmitt Trigger Input
No
Propagation Delay
11 ns
Data Sheet Document (D)
Datasheets
Download LTC6993IDCB-2#TRMPBF Product Specification (PDF)
HTML Datasheet
LTC6993IDCB-2#TRMPBF-DG
Getting Started Guide
LTspice IV Getting Started Guide
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-2735-LTC6993IDCB-2#TRMPBFDKR 505-LTC6993IDCB-2#TRMPBFDKR LTC6993IDCB-2#TRMPBF-DG -2735-LTC6993IDCB-2#TRMPBFTR-DG -2735-LTC6993IDCB-2#TRMPBFTR -2735-LTC6993IDCB-2#TRMPBFCT 505-LTC6993IDCB-2#TRMPBFTR 505-LTC6993IDCB-2#TRMPBFCT
Standard Package
500
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Frequently Asked Questions (FAQ)
Can the LTC6993IDCB-2#TRMPBF reliably trigger precise 15ns pulses in high-speed timing circuits, and
Yes, the LTC6993IDCB-2#TRMPBF is capable of generating pulses as narrow as 15ns with its 11ns propagation delay, but achieving consistent precision requires careful PCB design. To minimize jitter and edge distortion, use controlled impedance traces, minimize trace length between the output and load, and ensure a solid ground plane. Avoid vias in high-speed paths and decouple the VDD pin with a 0.1µF ceramic capacitor placed within 2mm of the supply pin. Ringing or overshoot can occur with unterminated loads; consider series damping resistors if driving longer transmission lines.
How does the LTC6993IDCB-2#TRMPBF compare to the TI SN74LVC1G123 in terms of retriggerability and pu
The LTC6993IDCB-2#TRMPBF offers superior pulse width stability over voltage and temperature compared to the SN74LVC1G123, as it uses an internal oscillator and divider chain, while the TI device relies on external RC timing prone to drift. However, the LTC6993IDCB-2#TRMPBF is non-retriggerable (fixed pulse), whereas the SN74LVC1G123 supports retriggering—a key consideration for missed-pulse immunity in noisy sensor environments. Choose the LTC6993IDCB-2#TRMPBF for precision and repeatability, but consider the SN74LVC1G123 if dynamic pulse extension is needed.
What risks arise when replacing an aging LTC6993H with the LTC6993IDCB-2#TRMPBF in a -40°C to 85°C i
Replacing the LTC6993H with the LTC6993IDCB-2#TRMPBF introduces no significant operational risk, as both share the same functionality and temperature range. However, the 'IDCB' suffix indicates industrial temperature grade and DFN package—verify that your PCB footprint matches the 6-DFN (2x3) package and includes an exposed thermal pad tied to GND for optimal thermal performance. The input thresholds are consistent across variants, but ensure the drive strength (16mA) aligns with the existing load to prevent signal degradation.
Can the LTC6993IDCB-2#TRMPBF drive a 50Ω terminated transmission line directly, or is a buffer requi
The LTC6993IDCB-2#TRMPBF can drive a 50Ω load, but doing so at 5V pulls 100mA (theoretical), exceeding its 16mA output capability. Directly driving a 50Ω terminated line risks output stage damage or signal attenuation. Instead, use the LTC6993IDCB-2#TRMPBF to drive a high-speed buffer (e.g., NC7SZ126) or a dedicated line driver. For impedance-matched designs, consider AC coupling and higher-impedance termination (e.g., 1kΩ) if timing allows.
What causes unintended retriggering in LTC6993IDCB-2#TRMPBF monostable circuits, and how can input n
Unintended retriggering in the LTC6993IDCB-2#TRMPBF occurs when input noise or slow rise times cause multiple threshold crossings. Since the device lacks Schmitt-trigger inputs, it is more susceptible to glitches. Mitigate this by limiting input rise/fall times via a small RC filter (e.g., 100Ω + 10pF), placed close to the input pin. Use layout symmetry, guard rings, and ground shielding on adjacent traces. For noisy environments, consider conditioning the trigger signal with a dedicated Schmitt-trigger buffer (e.g., SN74LVC1G17) before feeding the LTC6993IDCB-2#TRMPBF.
Can the LTC6993IDCB-2#TRMPBF reliably trigger precise 15ns pulses in high-speed timing circuits, and
Yes, the LTC6993IDCB-2#TRMPBF is capable of generating pulses as narrow as 15ns with its 11ns propagation delay, but achieving consistent precision requires careful PCB design. To minimize jitter and edge distortion, use controlled impedance traces, minimize trace length between the output and load, and ensure a solid ground plane. Avoid vias in high-speed paths and decouple the VDD pin with a 0.1µF ceramic capacitor placed within 2mm of the supply pin. Ringing or overshoot can occur with unterminated loads; consider series damping resistors if driving longer transmission lines.
How does the LTC6993IDCB-2#TRMPBF compare to the TI SN74LVC1G123 in terms of retriggerability and pu
The LTC6993IDCB-2#TRMPBF offers superior pulse width stability over voltage and temperature compared to the SN74LVC1G123, as it uses an internal oscillator and divider chain, while the TI device relies on external RC timing prone to drift. However, the LTC6993IDCB-2#TRMPBF is non-retriggerable (fixed pulse), whereas the SN74LVC1G123 supports retriggering—a key consideration for missed-pulse immunity in noisy sensor environments. Choose the LTC6993IDCB-2#TRMPBF for precision and repeatability, but consider the SN74LVC1G123 if dynamic pulse extension is needed.
What risks arise when replacing an aging LTC6993H with the LTC6993IDCB-2#TRMPBF in a -40°C to 85°C i
Replacing the LTC6993H with the LTC6993IDCB-2#TRMPBF introduces no significant operational risk, as both share the same functionality and temperature range. However, the 'IDCB' suffix indicates industrial temperature grade and DFN package—verify that your PCB footprint matches the 6-DFN (2x3) package and includes an exposed thermal pad tied to GND for optimal thermal performance. The input thresholds are consistent across variants, but ensure the drive strength (16mA) aligns with the existing load to prevent signal degradation.
Can the LTC6993IDCB-2#TRMPBF drive a 50Ω terminated transmission line directly, or is a buffer requi
The LTC6993IDCB-2#TRMPBF can drive a 50Ω load, but doing so at 5V pulls 100mA (theoretical), exceeding its 16mA output capability. Directly driving a 50Ω terminated line risks output stage damage or signal attenuation. Instead, use the LTC6993IDCB-2#TRMPBF to drive a high-speed buffer (e.g., NC7SZ126) or a dedicated line driver. For impedance-matched designs, consider AC coupling and higher-impedance termination (e.g., 1kΩ) if timing allows.
What causes unintended retriggering in LTC6993IDCB-2#TRMPBF monostable circuits, and how can input n
Unintended retriggering in the LTC6993IDCB-2#TRMPBF occurs when input noise or slow rise times cause multiple threshold crossings. Since the device lacks Schmitt-trigger inputs, it is more susceptible to glitches. Mitigate this by limiting input rise/fall times via a small RC filter (e.g., 100Ω + 10pF), placed close to the input pin. Use layout symmetry, guard rings, and ground shielding on adjacent traces. For noisy environments, consider conditioning the trigger signal with a dedicated Schmitt-trigger buffer (e.g., SN74LVC1G17) before feeding the LTC6993IDCB-2#TRMPBF.
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Sep 15 2026
