NXP Semiconductors CBTU02044
CBTU02044 is a high-speed differential 1-to-2 switching chip optimized to interface with PCIe4.0 for server and client applications. This high performance switch chip could be used for other high-speed interfaces such as PCIe-Gen4, MIPI, DP1.4, and DDR. CBTU02044 is a small package with optimized footprint for smaller real estate occupancy.FEATURES AND BENEFITS
● Optimized high-speed signal integrity● Minimize crosstalk to meet stringent PCIe4.0 requirement
● Two-differential channels 1-to-2 switch/2-to-1 mux – Low insertion loss (typ): 0.56 dB at 100 MHz; 1.1 dB at 5 GHz; 1.5 dB at 8 GHz – Low off-state isolation: -70 dB at 100 MHz, -23 dB at 5 GHz, -18 dB at 8 GHz – Low return loss (typ): 21 dB at 2.5 GHz; 18 dB at 5 GHz; 15 dB at 8 GHz – Low ON-state resistance: 10 Ω (typ) – 3 dB bandwidth (typ): 17 GHz (typ) – DDNEXT < -50 dB @ 8 GHz – DDFEXT < -48 dB @ 8 GHz – VIC common mode input voltage VIC: 0 V to 2 V – Differential input voltage VID <1.6 V – Intra-pair skew <4 ps
● VDD power supply voltage range: 1.62 V to 3.63 V
● Low current consumption: – For active mode = 200 μA (typ) – For power-saving = 3 μA (typ)
● CMOS SEL and XSD pins
● Back current protection on all I/O pins of these switches
● Patent pending high performance analog pass-gate technology
● All channels support rail-to-rail input voltage (up to 2.4 V)...