pedl60820-01 1 semiconductor this version: sep. 2000 previous version: jun. 2000 ML60820TA preliminar y usb transceiver 1/7 general description the ml60820 is a universal serial bus (usb) transceiver which can be interfaced with a physical layer and transfer transmit/receive data at full-speed (12 mbit/s). the ml60820 has the same transceiver as one used in the ml60851c (usb controller). features ? conforms to usb1.1 ? supports 12 mbit/s (full-speed). ? supports single-ended data interface. ? 3.3 v single v cc ? 14-pin plastic tsop(2)14-p-4.4 5.0-0.65-tk block diagram vp vm rcv d+ d? oe vmo/fseo vpo d+ d? an external resistor (22 ? 5%) is required for d+ and d- signals.
pedl60820-01 1 semiconductor ML60820TA 2/7 pin description pin pin name pin count type description 11, 10 d+, d? 2 i/o usb data 3 rcv 1 o receive data. cmos level output for usb differential 2 oe 1 i low-transmission mode, high-reception mode 1mode 1i vpo, vmo/fseo signal mode select signal. a pull-up resistor is internally connected to this pin. 6 suspend 1 i this pin enters the device into a low power state when the usb bus is not used. when this pin is valid, the rcv pin is low and the d+/d- pin is tri-state. 12, 13 vpo, vmo/fseo 2i input to differential driver mode vpo vmo/fseo result 0 0 0 logic ? 0 ? 1 seo 1 0 logic ? 1 ? 1 seo 10 0 seo 1 logic ? 0 ? 1 0 logic ? 1 ? 1 illegal code 4, 5 vp, vm 2 o d+/d- version setting vp vm result 00 seo 0 1 error 1 0 full speed 1 1 error 8, 9 nc 9 non connect 14 v cc 1iv cc 3.0 v to 3.6 v 7 gnd 1 i ground (note 1) seo: single ended zero (note 2) in mode selection, to change the result from seo to logic ? 1 ? , change the vmo/fseo signal from ? 1 ? to ? 0 ? after changing the vpo signal from ? 0? to ? 1 ? . if the vpo signal and vmo/fseo signal are changed reversely, voltage spikes can be generated on the d+ and/or d- signal.
pedl60820-01 1 semiconductor ML60820TA 3/7 absolute maximum ratings parameter symbol condition rating unit power supply voltage v cc ? ?0.3 to +4.6 v input voltage v i ? ?0.3 to +v cc + 0.3 v storage temperature t stg ? ?55 to +150 c recommended operating conditions parameter symbol condition range unit power supply voltage v cc ? 3.0 to 3.6 v operating temperature t op ? 0 to 70 c
pedl60820-01 1 semiconductor ML60820TA 4/7 electrical characteristics dc characteristics (1) digital signal (v cc = 3.0 to 3.6 v, t a = 0 to 70c) parameter symbol condition min. typ. max. unit input high voltage v ih 2.0 ? v cc +0.3 v input low voltage v il ?0.3 ? 0.8 v i oh = ?100 av cc ?0.2 ? v output high voltage v oh i oh = ?4 ma 2.4 ? v i ol = 100 a? 0.2v output low voltage v ol i ol = 4 ma ? 0.4 v v ih = v cc ?0.01 1 input high current i ih pull-up pin ? ? 5 a v il = 0 v ?1 ?0.01 ? input low current i il pull-up pin ?160 ?45 ?10 a operating current i cc ?tbdma standby current i ccs ?tbd a (2) usb port section (v cc3 = 3.0 v to 3.6 v, t a = 0 to 70c) parameter symbol condition min. typ. max. unit differential input sensitivity v di |(d+) ? (d?)| 0.2 ? v differential common mode range v cm including v di 0.8 2.5 v single-ended receiver threshold v se 0.8 2.0 v output high voltage v oh 15 k ? to gnd 2.8 3.6 v output low voltage v ol 1.5 k ? to 3.6 v ? 0.3 v output leakage current i lo 0 v pedl60820-01 1 semiconductor ML60820TA 5/7 tiiming diagram (v cc = 3.0 to 3.6 v, t a = 0 to 70c) parameter symbol condition min. max. unit note receiver delay time t11 16 ns d+, d? to rcv t12 19 ns single-ended delay time t11 14 ns d+, d? to vp, vm t12 12 ns driver delay time t21 22 ns vpo, vmo/fseo to d+/d? t22 19 ns driver enable time t31 20 ns oe to d+/d? t31 20 ns driver disable time t32 18 ns oe to d+/d? t32 18 ns vol d+ d? voh t11 t12 figure 1: d+/d? to rcv, vp/vm figure 2: vpo, vmo/fseo to d+/d? figure 3: oe to d+/d? t22 t21 t32 t31 d+ d+ d? d? 2.7v 2.7v 0v 0v
pedl60820-01 1 semiconductor ML60820TA 6/7 package dimensions notes for mounting the surface mount type package the surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. therefore, before you perform reflow mounting, contact oki?s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). oki electric industry co.,ltd. (unit: mm)
pedl60820-01 1 semiconductor ML60820TA 7/7 notice 1. the information contained herein can change without notice owing to product and/or technical improvements. before using the product, please make sure that the information being referred to is up-to-date. 2. the outline of action and examples for application circuits described herein have been chosen as an explanation for the standard action and performance of the product. when planning to use the product, please ensure that the external conditions are reflected in the actual circuit, assembly, and program designs. 3. when designing your product, please use our product below the specified maximum ratings and within the specified operating ranges including, but not limited to, operating voltage, power dissipation, and operating temperature. 4. oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation resulting from misuse, neglect, improper installation, repair, alteration or accident, improper handling, or unusual physical or electrical stress including, but not limited to, exposure to parameters beyond the specified maximum ratings or operation outside the specified operating range. 5. neither indemnity against nor license of a third party?s industrial and intellectual property right, etc. is granted by us in connection with the use of the product and/or the information and drawings contained herein. no responsibility is assumed by us for any infringement of a third party?s right which may result from the use thereof. 6. the products listed in this document are intended for use in general electronics equipment for commercial applications (e.g., office automation, communication equipment, measurement equipment, consumer electronics, etc.). these products are not authorized for use in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application where the failure of such system or application may result in the loss or damage of property, or death or injury to humans. such applications include, but are not limited to, traffic and automotive equipment, safety devices, aerospace equipment, nuclear power control, medical equipment, and life-support systems. 7. certain products in this document may need government approval before they can be exported to particular countries. the purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these. 8. no part of the contents contained herein may be reprinted or reproduced without our prior permission. copyright 2000 oki electric industry co., ltd.
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