PO3B512A www.potatosemi.com Wideband/Video Switch 5-Port, 2:1 Mux/DeMux High Bandwidth Potato Chip FEATURES: DESCRIPTION: • Patented technology • High signal -3db passing bandwidth at 1.25GHz • 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 24pin QSOP package Potato Semiconductor’s PO3B512A is designed for world top performance using submicron CMOS technology to achieve GHz high bandwidth. Pin Configuration The PO3B512A is a Wideband/Video Switch 5-Port, 2:1 Mux/DeMux. The switch introduces no additional ground bounce noise or propagation delay. Block Diagram VDD 1 24 IA0 YA 2 23 IA1 GND 3 22 IB0 VDD 4 21 IB1 YB 5 20 GND YC 6 19 VDD GND 7 18 IC0 YD 8 17 ID0 VDD 9 16 IC1 GND 10 15 ID1 YE 11 14 IE0 SEL 12 13 IE1 YA I A1 YB IB0 IB1 YC YD IC0 ID0 IC1 ID1 YE IE0 IE1 SEL Pin Description Pin Name IA0 Truth Table Description Function SEL Data Inputs YN to IN0 L SEL Select Inputs YN to IN1 H YA-YE Data Outputs IA N - I E N GND Ground VCC Power Potato Semiconductor Corporation 1 01/01/10 PO3B512A www.potatosemi.com Wideband/Video Switch 5-Port, 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 15 19 15 19 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 PO3B512A www.potatosemi.com Wideband/Video Switch 5-Port, 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 CIN Description Typical Input Capacitance Units 3 COFFYN YN Capacitance, Switch OFF COFFIN IN Capacitance, Switch OFF CON Test Conditions 4.4 VIN = 0V 3.5 IN/YN Capacitance, Switch ON pF 7.9 Dynamic Electrical Characteristics Over the Operating Range (TA = -40º to +85º, VCC = 3.3V ± 10%) Parameter Description Test Condition Typ. XTALK Crosstalk RL = 50 -60 OIRR Off-Isolation RL = 50 -60 BW -3dB Bandwidth RL = 50 1.25 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 PO3B512A www.potatosemi.com Wideband/Video Switch 5-Port, 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 PO3B512A www.potatosemi.com Wideband/Video Switch 5-Port, 2:1 Mux/DeMux High Bandwidth Potato Chip Packaging Mechanical: 24-pin QSOP .007 .010 0.178 0.254 Detail A 24 .150 .157 .016 .050 0.406 1.27 .015 x 45˚ 0.38 3.81 3.99 .228 .244 5.79 6.20 1 .337 .344 8.56 8.74 .033 0.84 .053 .069 .025 0.635 1.35 1.75 .004 0.101 .010 0.254 .008 0.203 .012 0.305 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS IC Ordering Information Ordering Code Package Top-Marking TA PO3B512AQU for Tube 24-pin QSOP Pb-free & Green PO3B512AQ -40°C to 85°C PO3B512AQR for Tape & Reel 24-pin QSOP Pb-free & Green PO3B512AQ -40°C to 85°C IC Package Information PACKAGE CODE Q PACKAGE TYPE TAPE WIDTH (mm) TAPE PITCH (mm) QSOP 24 16 8 Potato Semiconductor Corporation PIN 1 LOCATION TAPE TRAILER LENGTH Top Left Corner 39 (12”) 5 QTY PER REEL 3000 TAPE LEADER LENGTH 64 (20”) QTY PER TUBE 55 01/01/10