PO3B14A www.potatosemi.com 2 channel 4:1 Mux/DeMux with Single Enable 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: 0.1 A typical • Ideally suited for low power applications • Industrial operating temperature: -40°C to +85°C • Available in 16pin 150mil wide QSOP package • Available in 16pin 173mil wide TSSOP package Potato Semiconductor’s PO3B14A is designed for world top performance using submicron CMOS technology to achieve GHz high bandwidth. The PO3B14A is a 2-channel, 4:1 Multiplexer / Demultiplexer with 3-state outputs. The switch introduces no additional ground bounce noise or propagation delay. Pin Configuration Block Diagram 1 16 VCC S1 2 15 N.C. A3 3 14 S0 A2 4 13 B3 A1 5 12 B2 S0 A0 6 11 B1 S1 YA 7 10 B0 GND 8 9 YB A2 A3 B0 B1 B2 B3 EN YA Pin Description Pin Name A1 A0 EN YB Truth Table Description Enable Select A N , BN Data Inputs EN S1 S0 Y Function S0-1 Select Inputs H X X Hi-Z Disable EN Enable L L L I0 S1-0 = 0 YA to YB Data Outputs L L H I1 S1-0 = 1 GND Ground L H L I2 S1-0 = 2 VCC Power L H H I3 S1-0 = 3 Potato Semiconductor Corporation 1 01/01/10 PO3B14A www.potatosemi.com 2 channel 4:1 Mux/DeMux with Single Enable 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 14 18 16 20 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 ±1 IIL Input LOW Current VCC = Max., VIN = GND ±1 IOZH High Impedance Current 0 ±1 RON Switch On Resistance Potato Semiconductor Corporation Y, In VCC VCC = Min., VIN = 0.0V, ION = –48mA 18 22 VCC = Min., VIN = 2.25V, ION = -15mA 18 22 2 Units V A 01/01/10 PO3B14A www.potatosemi.com 2 channel 4:1 Mux/DeMux with Single Enable 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 Input Capacitance COFF(IN) In Capacitance, Switch Off COFF(Y) Y Capacitance, Switch Off CON Y/In Capacitance, Switch On Test Conditions Typ. Units 3.0 3.5 VIN = 0V 6.5 pF 10.0 Notes: 1 This parameter is determined by device characterization but not production tested. 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 Potato Semiconductor Corporation Conditions See Test Diagram Max. Units 0.3 2.0 ns See Test Diagram 3.0 3 01/01/10 PO3B14A www.potatosemi.com 2 channel 4:1 Mux/DeMux with Single Enable 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 PO3B14A www.potatosemi.com 2 channel 4:1 Mux/DeMux with Single Enable High Bandwidth Potato Chip Packaging Mechanical Drawing: 16 pin QSOP Packaging Mechanical Drawing: 16 pin TSSOP Potato Semiconductor Corporation 5 01/01/10 PO3B14A www.potatosemi.com 2 channel 4:1 Mux/DeMux with Single Enable High Bandwidth Potato Chip Ordering Information Ordering Code Package Top-Marking TA PO3B14AQU for Tube 150mil QSOP 16 Pb-free & Green PO3B14AQ -40°C to 85°C PO3B14AQR for Tape & Reel 150mil QSOP 16 Pb-free & Green PO3B14AQ -40°C to 85°C PO3B14ATU for Tube 173mil TSSOP 16 Pb-free & Green PO3B14AT -40°C to 85°C PO3B14ATR for Tape & Reel 173mil TSSOP 16 Pb-free & Green PO3B14AT -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 Q QSOP 16 12 8 Top Left Corner 39 (12”) 3000 64 (20”) 97 T TSSOP 16 12 8 Top Left Corner 39 (12”) 3000 64 (20”) 96 Potato Semiconductor Corporation 6 01/01/10