
PM4351-NI
Microchip Technology
-40℃~+85℃ 3.3V Clock and data recovery、Jitter cleaning、Link status monitoring Subscriber Line Interface (SLIC)、Line Interface Unit (LIU) BGA-81(9x9) Telecom Interface ICs ROHS
- Category
- Telecom Interface ICs
- Package
- BGA-81(9x9)
- Pins
- 81
Overview
The PM4351-NI is a telecom Interface IC made by Microchip Technology in a BGA-81(9x9) package with 81 pins. -40℃~+85℃ 3.3V Clock and data recovery、Jitter cleaning、Link status monitoring Subscriber Line Interface (SLIC)、Line Interface Unit (LIU) BGA-81(9x9) Telecom Interface ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PM4351-NGI, from EasyEDA) and its footprint (Package_BGA:BGA-81_4.496x4.377mm_Layout9x9_P0.4mm_Ball0.25mm_Pad0.2mm_NSMD, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1549004).
Symbol
Footprint
Parameters
4- Features
- Clock and data recovery, Jitter cleaning, Link status monitoring
- Operating Temperature
- -40℃~+85℃
- Type
- Subscriber Line Interface (SLIC), Line Interface Unit (LIU)
- Voltage - Supply
- 3.3V
Order codes
1- PM4351-NILCSC C1549004
Pinout
81| Pin | Name | Type |
|---|---|---|
| A1 | TAVD1 | Unspecified |
| A2 | TXTIP2 | Unspecified |
| A3 | TAVS2 | Unspecified |
| A4 | TVREF | Unspecified |
| A5 | TAVD4 | Unspecified |
| A6 | QAVD | Unspecified |
| A7 | RAVD2 | Unspecified |
| A8 | RXRING | Unspecified |
| A9 | RAVD1 | Unspecified |
| B1 | TCLKI | Unspecified |
| B2 | TAVS1 | Unspecified |
| B3 | TAVS3 | Unspecified |
| B4 | TAVD2 | Unspecified |
| B5 | TAVD3 | Unspecified |
| B6 | ATB | Unspecified |
| B7 | RAVS2 | Unspecified |
| B8 | RAVS1 | Unspecified |
| B9 | PIO | Unspecified |
| C1 | TCLKO | Unspecified |
| C2 | TDAT | Unspecified |
| C3 | XCLK/VCLK | Unspecified |
| C4 | TXRING2 | Unspecified |
| C5 | TXRING1 | Unspecified |
| C6 | TAVS4 | Unspecified |
| C7 | RXTIP | Unspecified |
| C8 | TRIMF | Unspecified |
| C9 | RSYNC | Unspecified |
| D1 | TFP | Unspecified |
| D2 | VDDO1 | Unspecified |
| D3 | BTCLK | Unspecified |
| D4 | VSSO1 | Unspecified |
| D5 | TXTIP1 | Unspecified |
| D6 | QAVS | Unspecified |
| D7 | RVREF | Unspecified |
| D8 | BRCLK | Unspecified |
| D9 | RCLKI | Unspecified |
| E1 | BTPCM | Unspecified |
| E2 | TMS | Unspecified |
| E3 | BTSIG | Unspecified |
| E4 | BTFP | Unspecified |
| E5 | NC | Unspecified |
| E6 | VDDO2 | Unspecified |
| E7 | VSSO2 | Unspecified |
| E8 | RDAT | Unspecified |
| E9 | BRPCM | Unspecified |
| F1 | TCK | Unspecified |
| F2 | VDDI1 | Unspecified |
| F3 | TRSTB | Unspecified |
| F4 | D[3] | Unspecified |
| F5 | D[5] | Unspecified |
| F6 | BRFP | Unspecified |
| F7 | BRSIG | Unspecified |
| F8 | VDDI2 | Unspecified |
| F9 | VSSI2 | Unspecified |
| G1 | VSSI1 | Unspecified |
| G2 | TDI | Unspecified |
| G3 | RDB | Unspecified |
| G4 | VDDO3 | Unspecified |
| G5 | D[4] | Unspecified |
| G6 | A[4] | Unspecified |
| G7 | A[7] | Unspecified |
| G8 | BIAS | Unspecified |
| G9 | ALE | Unspecified |
| H1 | TDO | Unspecified |
| H2 | RSTB | Unspecified |
| H3 | D[0] | Unspecified |
| H4 | D[2] | Unspecified |
| H5 | A[1] | Unspecified |
| H6 | D[6] | Unspecified |
| H7 | A[2] | Unspecified |
| H8 | A[6] | Unspecified |
| H9 | A[8] | Unspecified |
| J1 | CSB | Unspecified |
| J2 | WRB | Unspecified |
| J3 | INTB | Unspecified |
| J4 | D[1] | Unspecified |
| J5 | VSSO3 | Unspecified |
| J6 | A[0] | Unspecified |
| J7 | D[7] | Unspecified |
| J8 | A[3] | Unspecified |
| J9 | A[5] | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/PM4351-NI" title="PM4351-NI in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/PM4351-NI.jpg" alt="PM4351-NI" width="1200" height="900">[](https://pcbkit.io/parts/microchip/PM4351-NI)Questions
Is there a KiCad symbol and footprint for the PM4351-NI?
Yes. The symbol is EasyEDA_Cloud:PM4351-NGI and the footprint Package_BGA:BGA-81_4.496x4.377mm_Layout9x9_P0.4mm_Ball0.25mm_Pad0.2mm_NSMD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PM4351-NI?
BGA-81(9x9), with 81 pins. Its footprint is drawn on this page.
Where is the PM4351-NI datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the PM4351-NI?
JLCPCB lists it as part C1549004, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PM4351-NI?
Parts like it in the library: the PM4351-NGI by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.