
HF phase detector
KLFAMO/phase_detector_Artiq
This is a phase detector designed to measure phase differences for input frequencies ranging from 0 to approximately 200 MHz. The device includes configurable frequency dividers for each input channel.

The CDCM1804RGET is a clock Buffers, Drivers, Distributor made by Texas Instruments in a VQFN-24-EP(4x4) package with 25 pins. -40℃~+85℃ 1 3V~3.6V 800MHz VQFN-24-EP(4x4) Clock Buffers, Drivers, Distributors ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN0305042RTHR, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-24_L4.0-W4.0-P0.50-TL-EP2.1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C701744). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | EN | Unspecified |
| 2 | VDDPECL | Unspecified |
| 3 | IN | Unspecified |
| 4 | IN# | Unspecified |
| 5 | VDDPECL | Unspecified |
| 6 | VBB | Unspecified |
| 7 | VSS | Unspecified |
| 8 | VDD2 | Unspecified |
| 9 | Y2 | Unspecified |
| 10 | Y2# | Unspecified |
| 11 | VDD2 | Unspecified |
| 12 | Y3 | Unspecified |
| 13 | VDD3 | Unspecified |
| 14 | VDD1 | Unspecified |
| 15 | Y1 | Unspecified |
| 16 | Y1# | Unspecified |
| 17 | VDD1 | Unspecified |
| 18 | S0 | Unspecified |
| 19 | S1 | Unspecified |
| 20 | VDD0 | Unspecified |
| 21 | Y0 | Unspecified |
| 22 | Y0# | Unspecified |
| 23 | VDD0 | Unspecified |
| 24 | S2 | Unspecified |
| 25 | VSS | Unspecified |

KLFAMO/phase_detector_Artiq
This is a phase detector designed to measure phase differences for input frequencies ranging from 0 to approximately 200 MHz. The device includes configurable frequency dividers for each input channel.
<iframe src="https://pcbkit.io/embed/parts/ti/CDCM1804RGET" title="CDCM1804RGET in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/CDCM1804RGET.jpg" alt="CDCM1804RGET" width="1200" height="900">[](https://pcbkit.io/parts/ti/CDCM1804RGET)Yes. The symbol is EasyEDA_Cloud:SN0305042RTHR and the footprint EasyEDA_Cloud:VQFN-24_L4.0-W4.0-P0.50-TL-EP2.1, both drawn on this page. PCBKit places them on a board for you when you design with it.
VQFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C701744, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SN0305042RTHR by Texas Instruments, the SN0305042RTHT by Texas Instruments and the CDCM1804RGER by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.