PO3B402A 4-Port 2-Channel, 2:1 Mux/DeMux Switch 01/07/09 High Bandwidth Potato Chip FEATURES: DESCRIPTION: • Patented technology • High signal -3db passing bandwidth at 1GHz • 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 40pin 5mm x 5mm QFN package Potato Semiconductor’s PO3B402A is designed for world top performance using submicron CMOS technology to achieve GHz high bandwidth. OE1 V DD OE4 M4- Block Diagram M4+ Y4- Y4+ D4+ SEL4 D4- GND Pin Configuration The PO3B402A is a 4-Port 2-channel, 2:1 Multiplexer /Demultiplexer with 3-state outputs. The switch introduces no additional ground bounce noise or propagation delay. Y1+ Y1- V DD 40 1 31 30 M1+ M1D1+ GND OE1 SEL3 M1+ D3- D1SEL1 M1- D3+ OE2 Y1+ Y3- Y2+ M2+ Y1- Y3+ Y2- M2- D1+ M3- D1- M3+ SEL1 OE3 21 10 D2SEL2 V DD OE3 GND SEL2 D2- D2+ Y2- M2- Y2+ M2+ 20 OE2 11 V DD GND D2+ Y3+ M3+ Y3- M3D3+ D3- SEL3 Truth Table OE4 SELn OEn Yn+ Yn- X H Hi-Z Hi-Z L L Mn+ Mn- H L Dn+ Dn- Y4+ M4+ Y4- M4D4+ D4- SEL4 1 Copyright © Potato Semiconductor Corporation PO3B402A 4-Port 2-Channel, 2:1 Mux/DeMux Switch 10/22/08 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. Typ. Test Conditions Max. 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 ≤ VCC 2.0 Switch On-Resistance V µA ±1 VCC = Min., VIN = 0.0V, RON Units ION = -48 mA or -64mA VCC = Min., VIN = VCC , ION = -15 mA 14 18 16 20 Ω 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 ≤ Y, In ≤ VCC ±1 RON Switch On Resistance VCC = Min., VIN = 0.0V, ION = –48mA 18 22 VCC = Min., VIN = Vcc, ION = -15mA 18 22 Units V µA Ω 2 Copyright © Potato Semiconductor Corporation PO3B402A 4-Port 2-Channel, 2:1 Mux/DeMux Switch 01/07/09 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 Test Conditions CIN Input Capacitance COFF Port I Capacitance, Switch OFF CON Switch Capacitance, Switch ON Typ. Units 3.0 VIN = 0V 5.0 pF 10.0 Dynamic Electrical Characteristics Over the Operating Range (TA = -40º to +85º, VCC = 3.3V ± 10%) Parameter Description Test Condition Typ. XTALK Crosstalk RL = 100Ω -60 OIRR Off-Isolation RL = 100Ω -60 BW -3dB Bandwidth RL = 100Ω 1 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 3.0 3 Copyright © Potato Semiconductor Corporation PO3B402A 4-Port 2-Channel, 2:1 Mux/DeMux Switch 10/22/08 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 2.5V SEL 3.5V 2.5V Input 0V 2.5V 1.5V tPLH Output tPZL tPHL 2.5V tPLZ VDD/2 VOH Output 1.25V 1.25V VOL VDD/2 Output Voltage Waveforms Propagation Delay Times VOL +0.3V tPHZ tPZH 2.5V VOH VOH –0.3V VOL VOH VOL Voltage Waveforms Enable and Disable Times 4 Copyright © Potato Semiconductor Corporation PO3B402A 4-Port 2-Channel, 2:1 Mux/DeMux Switch 10/22/08 High Bandwidth Potato Chip Packaging Mechanical Drawing: 40 pin QFN 40 31 31 40 1 30 1 10 21 10 11 20 20 11 5 Copyright © Potato Semiconductor Corporation PO3B402A 4-Port 2-Channel, 2:1 Mux/DeMux Switch 10/22/08 High Bandwidth Potato Chip Ordering Information Ordering Code PO3B402AQFR Package 40-pin QFN Tape and reel Top-Marking Pb-free & Green PO3B402AQF TA -40°C to 85°C 6 Copyright © Potato Semiconductor Corporation