PO3B341A High-Bandwidth 3-Port, 4:1 Mux/DeMux Video Switch 10/28/07 High Bandwidth Potato Chip FEATURES: DESCRIPTION: • Patented technology • High signal -3db passing bandwidth at 700 MHz • 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 24pin QSOP package • Available in 24pin TSSOP package Potato Semiconductor’s PO3B341A is designed for world top performance using submicron CMOS technology to achieve GHz high bandwidth. Pin Configuration The PO3B341A is a High-Bandwidth 3-Port, 4:1 Mux/DeMux Video Switch. The switch introduces no additional ground bounce noise or propagation delay. Block Diagram IA0 IA1 IA2 IA3 IB0 IB1 IB2 IB3 IC0 IC1 IC2 IC3 Vcc 1 24 IA3 2 23 GND IB3 IA2 3 22 IB2 IA1 4 21 IB1 IA0 5 20 IB0 S0 YA 6 19 EN S1 18 YB GND S1 7 8 17 S0 GND IC3 9 16 10 15 Vcc Yc IC2 11 14 IC0 Vcc 12 13 IC1 Pin Description EN Yc YB YA Truth Table Pin Name Description Enable Select IAN, IBN Data Inputs S1 S0 YN Function S0, S1 Select Inputs EN H X X Hi-Z Disable EN Enable L L L IN0 S1-S0 = 0 L L H Data Outputs IN1 S1-S0 = 1 YA to YC L H L IN2 S1-S0 = 2 GND Ground L H H IN3 S1-S0 = 3 VCC Power 1 Copyright © Potato Semiconductor Corporation PO3B341A High-Bandwidth 3-Port, 4:1 Mux/DeMux Video Switch 12/26/08 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. 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 ≤ 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 16 20 14 18 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 20 24 VCC = Min., VIN = 2.25V, ION = -15mA 20 24 Units V µA Ω 2 Copyright © Potato Semiconductor Corporation PO3B341A High-Bandwidth 3-Port, 4:1 Mux/DeMux Video Switch 10/28/07 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 VIN = 0V 3.5 pF 6.5 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 = 50Ω -60 OIRR Off-Isolation RL = 50Ω -60 BW -3dB Bandwidth RL = 50Ω 700 Units dB MHz 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 PO3B341A High-Bandwidth 3-Port, 4:1 Mux/DeMux Video Switch 10/28/07 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 PO3B341A High-Bandwidth 3-Port, 4:1 Mux/DeMux Video Switch 10/28/07 High Bandwidth Potato Chip Packaging Mechanical: 24-pin QSOP 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 .007 .010 0.178 0.254 .033 0.84 .053 .069 .025 0.635 1.35 1.75 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS .004 0.101 .010 0.254 .008 0.203 .012 0.305 Packaging Mechanical: 24-pin TSSOP 24 .169 .177 .018 .030 0.45 0.75 4.3 4.5 .252 BSC 6.4 1 .303 .311 7.7 7.9 .0075 0.19 .0098 0.25 .047 Max 1.2 .0255 BSC 0.65 .007 .012 0.19 0.30 .002 .006 0.05 0.15 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS 5 Copyright © Potato Semiconductor Corporation PO3B341A High-Bandwidth 3-Port, 4:1 Mux/DeMux Video Switch 10/28/07 High Bandwidth Potato Chip Ordering Information Ordering Code Package Top-Marking TA PO3B341AQU 24-pin QSOP Tube Pb-free & Green PO3B341AQ -40°C to 85°C PO3B341AQR 24-pin QSOP Tape and reel Pb-free & Green PO3B341AQ -40°C to 85°C PO3B341ATU 24-pin TSSOP Tube Pb-free & Green PO3B341AT -40°C to 85°C PO3B341ATR 24-pin TSSOP Tape and reel Pb-free & Green PO3B341AT -40°C to 85°C IC Package Information PIN 1 LOCATION TAPE TRAILER LENGTH QTY PER REEL TAPE LEADER LENGTH QTY PER TUBE PACKAGE TYPE TAPE WIDTH (mm) TAPE PITCH (mm) Q QSOP 24 16 8 Top Left Corner 39 (12”) 3000 64 (20”) 55 T TSSOP 24 16 8 Top Left Corner 39 (12”) 3000 64 (20”) 62 PACKAGE CODE 6 Copyright © Potato Semiconductor Corporation