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Contents

README

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CDCVF25081DR

Texas Instruments · Clock Generators, PLLs, Frequency Synthesizers · SOIC-16

CDCVF25081DR from Texas Instruments, in a SOIC-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 CLKIN input Clock input that must have a fixed frequency and phase for the PLL to acquire lock, and a stabilization time is required after power-up and application of a valid signal.
2 1Y0 output Bank 1 Y0 clock output with an integrated 25-Ω series-damping resistor.
3 1Y1 output Bank 1 Y1 clock output with an integrated 25-Ω series-damping resistor.
4 VDD power_in 3.3-V power supply for output channels and core voltage, with a recommended supply range of 3 V to 3.6 V.
5 GND power_in Ground; connect the ground pad to system ground.
6 2Y0 output Bank 2 Y0 clock output with an integrated 25-Ω series-damping resistor.
7 2Y1 output Bank 2 Y1 clock output with an integrated 25-Ω series-damping resistor.
8 S2 input Input selection pin that, together with S1, selects the input port and output mode (PLL, PLL bypass, or high impedance) as listed in Table 8-2.
9 S1 input Input selection pin that, together with S2, selects the input port and output mode (PLL, PLL bypass, or high impedance) as listed in Table 8-2.
10 2Y2 output Bank 2 Y2 clock output with an integrated 25-Ω series-damping resistor.
11 2Y3 output Bank 2 Y3 clock output with an integrated 25-Ω series-damping resistor.
12 GND power_in Ground; connect the ground pad to system ground.
13 VDD power_in 3.3-V power supply for output channels and core voltage, with a recommended supply range of 3 V to 3.6 V.
14 1Y2 output Bank 1 Y2 clock output with an integrated 25-Ω series-damping resistor.
15 1Y3 output Bank 1 Y3 clock output with an integrated 25-Ω series-damping resistor.
16 FBIN input Feedback input that must be wired to one of the outputs to complete the internal PLL loop, giving nominally zero delay from CLKIN to the outputs.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16
Category Clock/Timing
Pins 16

CAD (KiCad official)

  • Symbol: CDCVF25081DR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: cdcvf25081dr-etched.step / cdcvf25081dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cdcvf25081dr.step / cdcvf25081dr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 9f846462bdac0c0a, retrieved 2026-10-08, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF