PO3B3257A www.potatosemi.com Quad 2:1 Mux/DeMux High Bandwidth Potato Chip FEATURES: DESCRIPTION: • Patented technology • High signal -3db passing bandwidth at 1.2GHz • 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 16pin 173mil wide TSSOP package Potato Semiconductor’s PO3B3257A is designed for world top performance using submicron CMOS technology to achieve GHz high bandwidth. Pin Configuration The PO3B3257A is a 4-channel, 2:1 Multiplexer / Demultiplexer with 3-state outputs. The switch introduces no additional ground bounce noise or propagation delay. Block Diagram IA0 S 1 16 IA 0 2 15 E IA1 3 14 I D0 YA 4 13 I D1 IB0 5 12 YD IB1 6 11 IC0 YB 7 10 IC1 GND 8 9 YC VCC IA1 IB0 SW SW SW SW E SW SW H S Select Inputs E Enable YA-YD YC YD YA YB YC YD Function X Hi-Z Hi-Z Hi-Z Hi-Z Disable L L IA0 IB0 IC0 ID0 S=0 L H IA1 IB1 IC1 ID1 S=1 Data Outputs GND Ground VCC Power NC No Connect Potato Semiconductor Corporation YB Truth Table Data Inputs IA N - I D N E SW S Description Y SW S E Pin Name I SW YA Pin Description IB1 IC0 IC1 ID0 ID1 1 01/01/10 PO3B3257A www.potatosemi.com Quad 2:1 Mux/DeMux High Bandwidth Potato Chip Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) 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 Note: Stresses greater than those listed under MAXIMUM 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. DC Electrical Characteristics, 3.3V Supply (Over the Operating Range, TA = –40°C to +85°C, VCC = 3.3V ±10%) Parameters Description Min. Test Conditions Max. Typ. VIH Input HIGH Voltage Guaranteed Logic HIGH Level VIL Input LOW Voltage Guaranteed Logic LOW Level 0.8 IIH Input HIGH Current VCC = Max., VIN = VCC ±1 IIL Input LOW Current VCC = Max., VIN = GND ±1 IOZH High Impedance Output Current 0 Y, In 2.0 VCC ION = -48 mA or -64mA Switch On-Resistance V A ±1 VCC = Min., VIN = 0.0V, RON Units VCC = Min., VIN = VCC , ION = -15 mA 12 16 12 16 DC Electrical Characteristics, 2.5V Supply (Over Operating Range, TA = –40°C to +85°C, VCC = 2.5V ± 10%) Parameters Description Test Conditions Min. Typ. Max. VIH Input HIGH Voltage Guaranteed Logic HIGH Level 1.8 VCC + 0.3 VIL Inout LOW Voltage Guaranteed Logic LOW Level –0.3 0.8 IIH Input HIGH Current VCC = Max., VIN = VCC IIL Input LOW Current VCC = Max., VIN = GND ±1 IOZH High Impedance Current 0 ±1 RON Switch On Resistance Potato Semiconductor Corporation Y, In V ±1 VCC VCC = Min., VIN = 0.0V, ION = –48mA 18 22 VCC = Min., VIN = 2.25V, ION = -15mA 18 22 2 Units A 01/01/10 PO3B3257A www.potatosemi.com Quad 2:1 Mux/DeMux High Bandwidth Potato Chip Power Supply Characteristics Symbol Description Quiescent Power Supply Current Icc Test Conditions (1) Min Typ Vcc=Max, Vin=Vcc or GND - 0.1 Max Unit 3 uA Notes: 1. 2. 3. 4. 5. 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 (TA = 25°C f = 1 MHz) Parameters Description CIN Test Conditions Typical Input Capacitance 3 COFFYN YN Capacitance, Switch OFF COFFIN IN Capacitance, Switch OFF CON Units 8 VIN = 0V 5 IN/YN Capacitance, Switch ON pF 13 Dynamic Electrical Characteristics Over the Operating Range (TA = -40º to +85º, VCC = 3.3V ± 10%) Parameter Description Test Condition Typ. XTALK Crosstalk RL = 100 -60 OIRR Off-Isolation RL = 100 -60 BW -3dB Bandwidth RL = 100 1.2 Units dB GHz Switching Characteristics over 3.3V Operating Range Parameters Description tPLH tPHL Propogation Delay tPZH tPZL Bus Enable Time tPHZ tPLZ Bus Disable Time Conditions See Test Diagram Max. Units 0.3 2.0 ns See Test Diagram Potato Semiconductor Corporation 3.0 3 01/01/10 PO3B3257A www.potatosemi.com Quad 2:1 Mux/DeMux High Bandwidth Potato Chip Switching Characteristics over 2.5V Operating Range Parameters Description tPLH tPHL Propogation Delay tPZH tPZL Bus Enable Time tPHZ tPLZ Bus Disable Time Max. Conditions See Test Diagram Units 0.3 2.0 ns See Test Diagram 3.0 Test Circuit for Electrical Characteristics Switch Positions Test Switch tPLZ, tPZL 6.0V tPHZ, tPZH GND Prop Delay Open 6.0V VCC 200-ohm Pulse Generator VOUT VIN D.U.T 10pF CL RT 200-ohm Switching Waveforms SEL 2.5V Input Output 3.5V 2.5V tPLH tPHL 2.5V 2.5V 1.5V Output VOH VOL Voltage Waveforms Propagation Delay Times Potato Semiconductor Corporation 1.25V 1.25V tPZL VDD/2 VDD/2 0V VOH VOL +0.3V tPHZ tPZH Output tPLZ 2.5V VOH –0.3V VOL VOH VOL Voltage Waveforms Enable and Disable Times 4 01/01/10 PO3B3257A www.potatosemi.com Quad 2:1 Mux/DeMux High Bandwidth Potato Chip Packaging Mechanical Drawing: 16 pin TSSOP IC Ordering Information Ordering Code Package Top-Marking TA PO3B3257ATU for Tube 173mil TSSOP 16 Pb-free & Green PO3B3257AT -40°C to 85°C PO3B3257ATR for Tape & Reel 173mil TSSOP 16 Pb-free & Green PO3B3257AT -40°C to 85°C IC Package Information PACKAGE CODE T PACKAGE TYPE TSSOP 16 Potato Semiconductor Corporation TAPE WIDTH (mm) TAPE PITCH (mm) 12 8 PIN 1 LOCATION TAPE TRAILER LENGTH Top Left Corner 39 (12”) 5 QTY PER REEL 3000 TAPE LEADER LENGTH 64 (20”) QTY PER TUBE 96 01/01/10