PO3B3125ATR

PO3B3125A High-Bandwidth, 4-Bit, 2-Port Bus Switch w/ Individual Enables High Bandwidth Potato Chip 02/04/08 FEATURES: • Patented technology • High signal -3db passing bandwidth at 1.4GHz • Near-Zero propagation delay • VCC = 1.65V to 3.6V • Ultra-Low Quiescent Power: 0.1µA typical • Ideally suited for low power applications • Industrial operating temperature: -40°C to +85°C • Available in 14 pin TSSOP package DESCRIPTION: Potato Semiconductor’s PO3B3125A is designed for world top performance using submicron CMOS technology to achieve GHz high bandwidth. The PO3B3125A is a High-Bandwidth, 4-Bit, 2-Port Bus Switch w/ Individual Enables Bus Switch. The switch introduces no additional ground bounce noise or propagation delay. Pin Configuration BE0 A0 B0 BE1 A1 B1 GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Block Diagram A0 SW B0 VCC BE3 A3 B3 BE2 A2 B2 BE0 A1 BE1 A2 BE2 A3 BE3 BE SW B1 SW B2 SW SW B3 A B Pin Description Pin Name BEN A3-A0 B3-B0 VCC GND Description Switch Enable Bus A Bus B Power Ground Truth Table BEN X H L AN BN VCC Function Disconnect Disconnect Connect Hi-Z Hi-Z GND Hi-Z Hi-Z Bn An VCC VCC 1 Copyright © Potato Semiconductor Corporation PO3B3125A High-Bandwidth, 4-Bit, 2-Port Bus Switch w/ Individual Enables High Bandwidth Potato Chip 12/26/08 Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) Note: S t r e ss e s g r eate r t han t h os e l i s te d u n d e r M AXIMU M RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Storage Temperature ................................................ –65°C to +150°C Ambient Temperature with Power Applied ............... –40°C to +85°C Supply Voltage to Ground Potential ........................... –0.5V to +4.6V DC Input Voltage ........................................................ –0.5V to +Vcc DC Output Current................................................................... 120mA Power Dissipation ....................................................................... 0.5W (Over the Operating Range, TA = –40°C to +85°C, VCC = 3.3V ±10%) Parameters VIH VIL IIH IIL IOZH RON Description Input HIGH Voltage Input LOW Voltage Input HIGH Current Input LOW Current DC Electrical Characteristics, 3.3V Supply Test Conditions Guaranteed Logic HIGH Level Guaranteed Logic LOW Level VCC = Max., VIN = VCC VCC = Max., VIN = GND VCC = Min., VIN = 0.0V, Switch On-Resistance ION = -48 mA or -64mA VCC = Min., VIN = VCC , ION = -15 mA Min. 2.0 0.8 ±1 ±1 ±1 10 12 14 16 Ω µA Typ. Max. Units V High Impedance Output Current 0 ≤ Y, In ≤ VCC (Over Operating Range, TA = –40°C to +85°C, VCC = 2.5V ± 10%) Parameters VIH VIL IIH IIL IOZH RON Description Input HIGH Voltage Inout LOW Voltage Input HIGH Current Input LOW Current High Impedance Current Switch On Resistance DC Electrical Characteristics, 2.5V Supply Test Conditions Guaranteed Logic HIGH Level Guaranteed Logic LOW Level VCC = Max., VIN = VCC VCC = Max., VIN = GND 0 ≤ Y, In ≤ VCC VCC = Min., VIN = 0.0V, ION = –48mA VCC = Min., VIN = Vcc, ION = -15mA 12 14 Min. 1.8 –0.3 Typ. Max. VCC + 0.3 0.8 ±1 ±1 ±1 16 Ω 18 µA Units V 2 C opyright © Potato Semiconductor Corporation PO3B3125A High-Bandwidth, 4-Bit, 2-Port Bus Switch w/ Individual Enables High Bandwidth Potato Chip 02/04/08 Power Supply Characteristics Symbol Description Quiescent Power Supply Current Test Conditions (1) Vcc=Max, Vin=Vcc or GND Min Typ Max Unit Icc Notes: 1. 2. 3. 4. 5. - 0.1 3 uA For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type. Typical values are at Vcc = 3.3V, 25° C ambient. This parameter is guaranteed but not tested. Not more than one output should be shorted at one time. Duration of the test should not exceed one second. VoH = Vcc – 0.6V at rated current Capacitance Parameters CIN COFF CON (TA = 25°C f = 1 MHz) Test Conditions VIN = 0V VIN = 0V VIN = 0V Typ. 3.5 4.0 8.0 Units pF pF pF Description Input Capacitance A/B Capacitance, Switch Off A/B Capacitance, Switch On Dynamic Electrical Characteristics Over the Operating Range (TA = -40º to +85º, VCC = 3.3V ± 10%) Parameter XTALK OIRR BW Description Crosstalk Off-Isolation -3dB Bandwidth Test Condition RL = 100Ω RL = 100Ω RL = 100Ω Typ. -60 -60 1.4 Units dB GHz Switching Characteristics over 3.3V Operating Range Parameters tPLH tPHL tPZH tPZL tPHZ tPLZ Description Propogation Delay Bus Enable Time See Test Diagram Bus Disable Time 3.0 Conditions See Test Diagram Max. 0.3 2.0 ns Units 3 Copyright © Potato Semiconductor Corporation PO3B3125A High-Bandwidth, 4-Bit, 2-Port Bus Switch w/ Individual Enables High Bandwidth Potato Chip 02/04/08 Switching Characteristics over 2.5V Operating Range Parameters tPLH tPHL tPZH tPZL tPHZ tPLZ Description Propogation Delay Bus Enable Time See Test Diagram Bus Disable Time 3.0 Conditions See Test Diagram Max. 0.3 2.0 ns Units Test Circuit for Electrical Characteristics 6.0V VCC Switch Positions Test tPLZ, tPZL tPHZ, tPZH Prop Delay Switch 6.0V GND Open 200-ohm Pulse Generator VIN VOUT D.U.T RT 10pF CL 200-ohm Switching Waveforms SEL 2.5V 1.25V tPZL VDD/2 1.25V 0V Output tPLZ VOL +0.3V tPHZ VDD/2 Output VOH –0.3V VOH VOL VOH VOL 3.5V Input tPLH Output 2.5V 2.5V 2.5V 1.5V tPHL VOH 2.5V VOL tPZH Voltage Waveforms Propagation Delay Times Voltage Waveforms Enable and Disable Times 4 C opyright © Potato Semiconductor Corporation PO3B3125A High-Bandwidth, 4-Bit, 2-Port Bus Switch w/ Individual Enables High Bandwidth Potato Chip 0 2/04/08 Packaging Mechanical Drawing: 14 pin TSSOP 14 0.240 0.264 0.169 0.177 4.3 4.5 6.1 6.7 1 0.193 0.201 4.90 5.10 0.047 1.20 max. SEATING PLANE 0.0256 typical 0.65 0.007 0.012 0.19 0.30 0.002 0.05 0.006 0.15 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS 5 C opyright © Potato Semiconductor Corporation PO3B3125A High-Bandwidth, 4-Bit, 2-Port Bus Switch w/ Individual Enables High Bandwidth Potato Chip 0 2/04/08 Ordering Information Ordering Code PO3B3125ATU PO3B3125ATR 14-pin TSSOP 14-pin TSSOP Package Tube Tape and reel Pb-free & Green Pb-free & Green Top-Marking PO3B3125AT PO3B3125AT TA -40°C to 85°C -40°C to 85°C IC Package Information PACKAGE CODE PACKAGE TYPE TAPE WIDTH (mm) TAPE PITCH (mm) PIN 1 LOCATION TAPE TRAILER LENGTH QTY PER REEL TAPE LEADER LENGTH QTY PER TUBE T TSSOP 14 12 8 Top Left Corner 39 (12”) 3000 64 (20”) 96 6 C opyright © Potato Semiconductor Corporation