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CDCLVP1208RHDT

Texas Instruments · Clock Buffers, Drivers · QFN-28-EP(5x5)

CDCLVP1208RHDT from Texas Instruments, in a QFN-28-EP(5x5). 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 GND power_in Device ground.
2 OUTP7 output Differential LVPECL output pair no. 7 (positive leg); unused output pair can be left floating.
3 OUTN7 output Differential LVPECL output pair no. 7 (negative leg); unused output pair can be left floating.
4 IN_SEL input MUX select input for input choice: IN_SEL = 0 selects INP0/INN0 and IN_SEL = 1 selects INP1/INN1.
5 INP1 input Redundant differential input pair or single-ended input (positive leg); unused input pair can be left floating.
6 INN1 input Redundant differential input pair or single-ended input (negative leg); unused input pair can be left floating.
7 VAC_REF output LVPECL bias voltage output for capacitive-coupled inputs; do not use at VCC < 3 V, recommended 0.1-µF capacitor to GND when used, and output current is limited to 2 mA.
8 VCC power_in Power 2.5-/3.3-V supply for the device (supply range 2.375 V to 3.6 V).
9 INP0 input Differential input pair or single-ended input (positive leg); unused input pair can be left floating.
10 INN0 input Differential input pair or single-ended input (negative leg); unused input pair can be left floating.
11 NC unconnected Do not connect.
12 OUTP0 output Differential LVPECL output pair no. 0 (positive leg); unused output pair can be left floating.
13 OUTN0 output Differential LVPECL output pair no. 0 (negative leg); unused output pair can be left floating.
14 GND power_in Device ground.
15 VCC power_in Power 2.5-/3.3-V supply for the device (supply range 2.375 V to 3.6 V).
16 OUTP1 output Differential LVPECL output pair no. 1 (positive leg); unused output pair can be left floating.
17 OUTN1 output Differential LVPECL output pair no. 1 (negative leg); unused output pair can be left floating.
18 OUTP2 output Differential LVPECL output pair no. 2 (positive leg); unused output pair can be left floating.
19 OUTN2 output Differential LVPECL output pair no. 2 (negative leg); unused output pair can be left floating.
20 OUTP3 output Differential LVPECL output pair no. 3 (positive leg); unused output pair can be left floating.
21 OUTN3 output Differential LVPECL output pair no. 3 (negative leg); unused output pair can be left floating.
22 OUTP4 output Differential LVPECL output pair no. 4 (positive leg); unused output pair can be left floating.
23 OUTN4 output Differential LVPECL output pair no. 4 (negative leg); unused output pair can be left floating.
24 OUTP5 output Differential LVPECL output pair no. 5 (positive leg); unused output pair can be left floating.
25 OUTN5 output Differential LVPECL output pair no. 5 (negative leg); unused output pair can be left floating.
26 OUTP6 output Differential LVPECL output pair no. 6 (positive leg); unused output pair can be left floating.
27 OUTN6 output Differential LVPECL output pair no. 6 (negative leg); unused output pair can be left floating.
28 VCC power_in Power 2.5-/3.3-V supply for the device (supply range 2.375 V to 3.6 V).
29 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package QFN-28-EP(5x5)
Category Clock and Timing
Pins 29

CAD (KiCad official)

  • Symbol: CDCLVP1208RHDT
  • Footprint: Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm
  • 3D model: QFN-28-EP(5x5) (KiCad packages3D, STEP)
  • 3D model files: cdclvp1208rhdt-etched.step / cdclvp1208rhdt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cdclvp1208rhdt.step / cdclvp1208rhdt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 292575f737453406, retrieved 2026-11-02, 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