1. general description the nx3dv221 is a high-bandwidth switch de signed for the switching of high-speed usb 2.0 signals in handset and consumer applications. these applications could be cell phones, digital cameras, and notebooks with hubs or controllers with limited usb i/os. the wide bandwidth (1 ghz) of this switch allows signal to pass with minimum edge and phase distortion. the device multiplexes diff erential outputs from a usb host device to one of two corresponding outputs. the switch is bidirectional and offers little or no attenuation of the high-speed signals at the outp uts. it is designed for low bit-to-bit skew and high channel-to-channel no ise isolation, and is compatible with various standards, such as high-speed usb 2.0 (480 mbps). 2. features and benefits ? wide supply voltage range from 2.3 v to 3.6 v ? switch voltage accepts signals up to 5.5 v ? 1.8 v control logic at v cc = 3.6 v ? low-power mode when oe is high (2 ? a maximum) ? 6 ? (maximum) on resistance ? 0.1 ? (typical) on resistance mismatch between channels ? 6 pf (typical) on -state capacitance ? high bandwidth (1.0 ghz typical) ? latch-up performance exceeds 100 ma per jesd 78b class ii level a ? esd protection: ? hbm jesd22-a114f class 3a exceeds 8000 v ? cdm jesd22-c101e exceeds 1000 v ? hbm exceeds 12000 v for i/o to gnd protection ? specified from ? 40 ? c to +85 ? c 3. applications ? routes signals for usb 1.0, 1.1 and 2.0 nx3dv221 high-speed usb 2.0 switch with enable rev. 4 ? 19 june 2013 product data sheet
nx3dv221 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2013. all rights reserved. product data sheet rev. 4 ? 19 june 2013 2 of 19 nxp semiconductors nx3dv221 high-speed usb 2.0 switch with enable 4. ordering information 5. marking [1] the pin 1 indicator is located on the lower left corner of the device, below the marking code. 6. functional diagram table 1. ordering information type number package temperature range name description version nx3dv221gm ? 40 ? c to +85 ? c xqfn10 plastic extremely thin quad flat package; no leads; 10 terminals; body 2 ? 1.55 ? 0.5 mm sot1049-3 NX3DV221TK ? 40 ? c to +85 ? c hvson10 plastic thermal enhanced very thin small outline package; no leads; 10 terminals; 3 ? 3 ? 0.85 mm sot650-2 table 2. marking type number marking code [1] nx3dv221gm x21 NX3DV221TK x21 fig 1. logic symbol 001aao078 controllogic charge pump v cc d+ d- 8 oe 6 s 9 7 2d- 4 2d+ 3 1d- 2 1d+ 1
nx3dv221 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2013. all rights reserved. product data sheet rev. 4 ? 19 june 2013 3 of 19 nxp semiconductors nx3dv221 high-speed usb 2.0 switch with enable 7. pinning information 7.1 pinning 7.2 pin description 8. functional description [1] h = high voltage level; l = low voltage level; x = don?t care. fig 2. pin configuration sot1049-3 (xqfn10) fig 3. pin configuration sot650-2 (hvson10) d d d 2 ( 7 u d q v s d u h q w w r s y l h z ' ' 6 ' ' ' ' * 1 ' 1 ; ' 9 9 & |