Transcend microSD Card Reader S2
Contents
1. Absolute Maximum Ratings SYMBOL PARAMETER RATING UNITS Voorm Power Supply 0 3 to Voon 0 3 v Vin Input signal Voltage 0 3 to 3 6 v Vour Output signal Voltage 0 3 to Voorn 0 3 v Tse Storage Temperature 40 to 150 5G Recommended Operating Conditions _ SYMBOL PARAMETER MIN TYP MAX UNITS Voorm Power Supply 3 0 3 3 3 6 v Voo Digital Supply 1 62 18 1 98 v Vin Input signal Voltage o 3 3 3 6 v Tos Operating Temperature 0 70 ag General DC Characteristics SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS lw Input current PAT 10 1 10 nA loz Tri state leakage current 10 41 10 pA Cw Input capacitance Pad Limit 2 8 pF Coie Output capacitance Pad Limit 2 8 pF Coto oreo ae Pad Limit 2 8 pF Transcend information Inc TS RDS2 USB 2 0 Compact Card Reader DC Electrical Characteristics of 3 3V I O Cells Limits SYMBOL PARAMETER CONDITIONS Tay T rp T max UNIT Voorm Power supply 3 3V 1 0 3 0 33 36 v Vi Input low voltage 0 8 v LVTTL Vin Input high voltage 2 0 v Va Output low voltage la 2 16mA oa v Veh Output high voltage Tos 2 16mA 2 4 v Rou Input pull up resistance PU high PD low 55 75 110 KQ Rea Input pull down resistance PU low PD high 40 75 150 KQ In Input leakage current Vin VoonmorO 10 t 10 xA E T2. TS RDS2 USB 2 0 Compact Card Reader Description TS RDS2 is a USB 20 Compact Card Reader It is a small device specifically designed for fast and easy data transfer The Card Reader accepts the direct insertion of microSD Memory Cards Features Fully Compliant with the Hi Speed USB 2 0 specification Supports the direct input of Memory Card microSD Hi Speed Data transfer rates up to 480Mb s USB powered no external power or battery needed Placement a 5 B a a c ii Dimensions Side Millimeters Inches A 44 00 1 00 17340 B 19 00 1 00 0 75 C 11 00 1 00 System Requirements Desktop or notebook computer with a working USB por One of the following Operating Systems o Windows Me o Windows 2000 o Windows XP o Windows Vista o Mac OS 9 0 or later o Linux Kernel 2 4 2 or later Transcend information Inc TS RDS2 USB 2 0 Compact Card Reader Block Diagram USB Interface ALCOR ff Power Au632 433V Memory Card Pinouts Pin No Pin Name ot vec 02 USB 03 USB 04 VSS Pin Identification Symbol Function lusB USB differential signal USB The pairs are used to transmit Data Address Command vss Ground vcc USB Power Input Transcend information Inc 2 TS RDS2 USB 2 0 Compact Card Reader
3. ri state output leakage ip r7 io ie current Electrical Characteristics Symbol Parameter Conditions Min Typ Max Unit VD33 Analog supply voltage 30 33 36 v VDDA vppy Digital supply voltage 1 62 18 198 v p High speed operating Ie Operating supply current Sada Mie 55 mA In suspend mode current with 1 5kQ Tceiaep Suspend supply current itn resistor on 120 uA pin RPU Above technical information is based on industry standard data and tested to be reliable However Transcend makes no warranty either expressed or implied as to its accuracy and assumes no liability in connection with the use of changes this product Transcend in specifications at any time without prior notice reserves the right to make Transcend information Inc
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