Infineon Technologies BGF117
BGF117 is an ESD protection and EMI filter circuit for a high speed multi media card and mini-/micro-SD interface with integrated pull up resistors. The wafer level package is a green lead-free and halogen-free package with a size of only 1.55 mm x 1.55 mm and a total height of 0.6 mm. Due to the low electrical capacitance of each line BGF117 is well suited for high speed applications.FEATURES
● Bidirectional ESD protection and EMI filter for High-Speed Mini-/Micro-SD card interface● ESD protection according to IEC61000-4-2 for ±15 kV contact discharge on all external IOs
● ESD protection according to IEC61000-4-2 for ±2 kV contact discharge on all internal IOs
● Very good EMI filtering and very low cross talk due to small package parasitics
● Suitable for high speed applications due to low line capacitance of typical 8 pF
● Very low voltage dependency of line capacitance
● Very low leakage currents
● Integrated pull up resistors to enable proper line biasing
● Application requires very low PCB area using an optimized I/O arrangement
● 400 µm solder ball pitch
● RoHS and WEEE compliant package
● Complies with following standards: SD Card Specification V2.0, MicroSD Card Specification V1.0 WLP-16-4-N R7, 25kΩ R8, 25kΩ R9, 25kΩ R10, 25kΩ Int. IOs R11, 25kΩ Ext. IOs V CC B2 B4 A4 A3 D3 D4 CARD C4 B1 C1 HOST A1 A2 D2 D1 clk cmd dat0 dat1 dat2 dat3/CD R1, 40 Ω R2, 40 Ω...