JAJSMU1 February 2023 DS90UB638-Q1
PRODUCTION DATA
For the typical design application, use the parameters listed in Table 8-4.
DESIGN PARAMETER | EXAMPLE VALUE |
---|---|
V(VDDIO) | 1.8 V or 3.3 V |
V(VDD18) | 1.8 V |
V(VDD11)( When VDD_SEL = HIGH) | 1.1 V |
AC-coupling Capacitor for Synchronous Modes, Coaxial Connection: RIN+ | 33 nF - 100nF (50 WV 0402) |
AC-coupling Capacitor for Synchronous Modes, Coaxial Connection: RIN- | 15 nF - 47nF (50 WV 0402) |
AC-coupling Capacitor for Synchronous Modes, STP Connection: RIN± | 33 nF - 100nF (50 WV 0402) |
AC-coupling Capacitor for Non-Synchronous and DVP Backwards Compatible Modes, Coaxial Connection: RIN+ | 100 nF (50 WV 0402) |
AC-coupling Capacitor for Non-Synchronous and DVP Backwards Compatible Modes, Coaxial Connection: RIN- | 47 nF (50 WV 0402) |
AC-coupling Capacitor for Non-Synchronous and DVP Backwards Compatible Modes, STP Connection: RIN± | 100 nF (50 WV 0402) |
The SER/DES supports only AC-coupled interconnects through an integrated DC-balanced decoding scheme. External AC-coupling capacitors must be placed in series in the FPD-Link III signal path as shown in Figure 8-6. For applications using single-ended, 50-Ω coaxial cable, terminate the unused data pins (RIN–) with an AC-coupling capacitor and a 50-Ω resistor.
For high-speed FPD–Link III transmissions, use the smallest available package for the AC-coupling capacitor to help minimize degradation of signal quality due to package parasitics.