PO3B40A Wide Bandwidth, 8-Channel, 2:1 Mux/DeMux with Single Enable 03/13/08 High Bandwidth Potato Chip FEATURES: DESCRIPTION: • Patented technology • High signal -3db passing bandwidth at 1GHz(2Gbps) • 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 48pin TSSOP package Pin Configuration V DD 1 Potato Semiconductor’s PO3B40A is designed for world top performance using submicron CMOS technology to achieve GHz high bandwidth. The PO3B40A is a Wide Bandwidth, 8-Channel, 2:1 Mux/DeMux with Single Enable. The switch introduces no additional ground bounce noise or propagation delay. Block Diagram 48 0I 1 Y0 0I1 Y1 1I1 Y0 2 47 1I1 GND 3 46 GND 0I2 1I2 Y1 4 45 0I 2 GND 5 44 1I2 Y2 2I1 Y3 3I1 V DD 6 43 GND GND 7 42 2 I1 Y2 8 41 3I1 GND 9 40 GND Y4 4I1 2 I2 Y5 5I1 Y3 10 GND 2I2 3I2 11 39 38 3 I2 V DD 12 37 GND GND 13 36 V DD NC 14 35 4 I1 Y4 15 34 5I1 6I2 GND 16 33 GND 7I2 Y5 17 32 4I2 GND 18 31 5I2 V DD 19 30 GND GND 20 29 6I1 Y6 21 28 7I1 GND 22 27 GND Y7 23 24 26 6I2 25 7I2 SEL 4I2 5I2 Y6 6I1 Y7 7I1 Truth Table Function SEL YN to NI1 L YN to NI2 H 1 Copyright © Potato Semiconductor Corporation PO3B40A Wide Bandwidth, 8-Channel, 2:1 Mux/DeMux with Single Enable 03/08/08 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 = 2.25V, ION = -15mA 18 22 Units V µA Ω 2 Copyright © Potato Semiconductor Corporation PO3B40A Wide Bandwidth, 8-Channel, 2:1 Mux/DeMux with Single Enable 02/16/08 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 PO3B40A Wide Bandwidth, 8-Channel, 2:1 Mux/DeMux with Single Enable 02/16/08 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 1.25V 3.5V 2.5V Input 0V 2.5V 1.5V tPLH Output tPZL tPHL 2.5V tPLZ VDD/2 VOH Output 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 PO3B40A Wide Bandwidth, 8-Channel, 2:1 Mux/DeMux with Single Enable 02/16/08 High Bandwidth Potato Chip Packaging Mechanical Drawing: 48 pin TSSOP 48 .236 .244 1 .319 8.1 .488 12.4 .496 12.6 .004 0.09 .008 0.20 .047 1.20 Max .0197 0.50 .018 0.45 .030 0.75 6.0 6.2 .007 .010 0.17 0.27 .002 .006 0.05 0.15 X.XX X.XX DENOTES DIMENSIONS IN MILLIMETERS 5 Copyright © Potato Semiconductor Corporation PO3B40A Wide Bandwidth, 8-Channel, 2:1 Mux/DeMux with Single Enable 02/16/08 High Bandwidth Potato Chip Ordering Information Ordering Code Package Top-Marking TA PO3B40ATU 48-pin TSSOP Tube Pb-free & Green PO3B40AT -40°C to 85°C PO3B40ATR 48-pin TSSOP Tape and reel Pb-free & Green PO3B40AT -40°C to 85°C IC Package Information PACKAGE CODE T PACKAGE TYPE TSSOP 48 TAPE WIDTH (mm) 24 TAPE PITCH (mm) 12 PIN 1 LOCATION Top Left Corner TAPE TRAILER LENGTH 26 (12”) QTY PER REEL 1500 TAPE LEADER LENGTH 43 (20”) QTY PER TUBE 39 6 Copyright © Potato Semiconductor Corporation