PI3CH480 PERICOM | Alldatasheet
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Technical content
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H X Hi-Z Hi-Z Hi-Z Hi-Z Disable L L IA0 IB0 IC0 ID0 S=0 L H IA1 IB1 IC1 ID1 S=1 Pin Description Product Features
- Near-zero propagation delay
- 5Ω switches connect inputs to outputs
- High signal passing bandwidth (500MHz)
- Beyond Rail-to-Rail switching
- 5V I/O tolerant with 3.3V supply
- 2.5V and 3.3V supply voltage operation
- Hot insertion capable
- Industrial operating temperature: -40ºC to +85ºC
- 2KV ESD Protection (human body model)
- Latch-up performance >250mA per JESD17
- Packages available: – 16-pin 150-mil wide plastic QSOP (Q) – 16-pin 173-mil wide plastic TSSOP (L) Truth Table(1) Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ Notes: H=High V oltage Level L=Low V oltage Level Product Description Pericom Semiconductor’s PI3CH series of switch circuits are produced using the Company’s advanced sub-micron CMOS technology, achieving industry leading performance. The PI3CH480 is a 4-channel, 2:1 Multiplexer/Demultiplexer with 3-state outputs. The switch introduces no additional ground bounce noise or propagation delay. The PI3CH480 device is very useful in switching signals that have high bandwidth (500MHz). PI3CH480 Pin Configuration Block Diagram IA0 EN S IA1 IB0 IB1 IC0 IC1 YA YB YC YD ID0ID1
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Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ 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 re - liability. Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) Parameters Description Test Conditions(1) Min. Typ(2) Max. Units VIH Input HIGH V oltage Guaranteed Logic HIGH Level 2.0 VVIL Input LOW V oltage Guaranteed Logic LOW Level –0.5 0.8 VIK Clamp Diode V oltage VCC = Min., IIN = –18 mA -1.3 –1.8 IIH Input HIGH Current VCC = Max., VIN = VCC ±1 µAIIL Input LOW Current VCC = Max., VIN = GND ±1 IOZH High Impedance Output Current 0 ≤ Y , IN ≤ VCC ±1 RON Switch On Resistance(4) VCC = Min., VIN = 0.0V , ION = 48 mA or -64mA 4 6 Ω VCC = Min., VIN = 3.6V , ION = -15 mA 5 8 Parameters(5) Description Test Conditions Min. Typ. Max. Units VIH Input HIGH V oltage Guaranteed Logic HIGH Level 1.8 – VCC + 0.3 VVIL Inout LOW V oltage Guaranteed Logic LOW Level –0.3 – 0.8 VIK Clamp Diode V oltage VCC = Max., IIN = –6mA – –0.7 –1.8 IIH Input HIGH Current VCC = Max., VIN = VCC – – ±1 µAIIL Input LOW Current VCC = Max., VIN = GND – – ±1 IOZH High Impedance Current(3) 0 ≤ Y , In ≤ VCC – – ±1 RON Switch On Resistance(4) VCC = Min., VIN =0.0V , ION = –48mA – 6 8 ΩVCC = Min., VIN = 2.25V , ION = -15mA – 7 14
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Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device. 2. Typical values are at VCC = 3.3V , +25°C ambient. Power Supply Characteristics Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at VCC = 3.3V , TA = 25°C ambient and maximum loading. 3. Not more than one output should be shorted at one time. Duration of the test should not exceed one second. 4. Measured by the voltage drop between Y and In pin at indicated current through the switch. ON resistance is determined by the lower of the voltages on the two (Y , In) pins. 5. This parameter is determined by device characterization but is not production tested. Capacitance (TA = 25°C f = 1 MHz) Parameters Description Test Conditions(1) Min. Typ.(2) Max. Units ICC Quiescent Power Supply Current VCC = 3.6V , VIN = GND or VCC 0.8 mA Parameters(5) Description Test Conditions Typ. Units CIN Input Capacitance VIN = 0V 3.0 pFCOFF(IN) In Capacitance, Switch Off 3.5 COFF(Y) Y Capacitance, Switch Off 7.0 CON Y/In Capacitance, Switch On 10.0
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Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ Parameters Description Conditions(1) Com. UnitsMin. Max. tPLH tPHL Propogation Delay(2,3) Y to In, In to Y See Test Diagram 0.3 nstPZH tPZL Enable Time S or EN to Y or In See Test Diagram 1.5 15.0 tPHZ tPLZ Disable Time S or EN to Y or In 1.5 12.0 Parameters Description Conditions(1) Com. UnitsMin. Typ. Max. tPLH tPHL Propogation Delay(2,3) Y to In, In to Y See Test Diagram 0.3 nstPZH tPZL Enable Time S or EN to Y or In See Test Diagram 1.5 9.0 tPHZ tPLZ Disable Time S or EN to Y or In 1.5 9.0 Switching Characteristics over 2.5V Operating Range Notes: 1. See test circuit and waveforms. 2. This parameter is guaranteed but not tested on Propagation Delays. 3. The switch contributes no propagational delay other than the RC delay of the ON resistance of the switch and the load capacitance. The time constant for the switch alone is of the order of 0.30ns for 10pF load. Since this time constant is much smaller than the rise/fall times of typical driving signals, it adds very little propagational delay to the system. Propagational delay of the switch when used in a system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side. Switching Characteristics over 3.3V Operating Range Dynamic Electrical Characteristics Over the Operating Range (TA = -40º to +85º, VCC = 3.3V ± 10%) Parameter Description Test Condition Min. Typ. Max. Units XTALK Crosstalk See Test Diagram -60 dBOIRR Off-Isolation See Test Diagram -60 BW -3dB Bandwidth See Test Diagram 200 500 MHz
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Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ Test Circuit for Electrical Characteristics(1) Notes: 1. CL = Load capacitance: includes jig and probe capacitance. 2. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator 3. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. 4. All input impulses are supplied by generators having the following characteristics: PRR ≤ MHz, ZO = 50Ω, tR ≤ 2.5ns, tF ≤ 2.5ns. 5. The outputs are measured one at a time with one transition per measurement. Switch Positions Test Circuit for Dynamic Electrical Characteristics RT 10pF CL VCC VIN VOUT 200Ω 200Ω 6.0V Pulse Generator D.U.T VCC D.U.T T1R1S1 HP11667A 50Ω10pF HP4195A Test Switch tPLZ, tPZL 6.0V tPHZ, tPZH GND Prop Delay Open
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Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ Switching Waveforms Pulse Skew - tSK(p) Voltage Waveforms Enable and Disable Times Input tPLH 2.5V 2.5V 2.5V 2.5V tPHL 3.5V 1.5V Output VOH VOL tPLZ 1.25V 1.25V 2.5V VOH VDD/2 VDD/2 tPHZ tPZL tPZH Output Output VOL +0.3V VOL VOH VOH -0.3V ENx VOL Input Output tPLH tSK(p) = I tPHL – tPLH I tPHL 3.5V 2.5V 2.5V VOL VOH 1.5V
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Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ Applications Information Logic Inputs The logic control inputs can be driven upto 3.6Vregardless of the supply voltage. For example, given a +3.3V supply, EN maybe driven LOW to 0V and HIGH to 3.6V . Driving EN Rail-to-Rail® minimizes power consumption. Power Supply-Sequencing Proper power supply sequencing is recommended for all CMOS devices. Always apply VCC before applying signals to the input/ output or control pins. Hot Insertion For Datacom and Telecom applications that have ten or more volts passing through the backplane, a high voltage from the power supply may be seen at the device input pins during hot insertion. The PI3CHxx devices have maximum limits of 6V and 120mA for 20ns. If the power is higher or applied for a longer time or repeatedly reaches the maximum limits, the devices can be damaged. Packaging Mechanical: 16-pin QSOP (Q) .189 .197 .053 .069 .004 .010 SEATING PLANE .025 BSC .007 .010 .228 .244 .150 .157 .016 .050 X.XX X.XX DENOTES DIMENSIONS IN MILLIMETERS 0.635 4.80 5.00 1.35 1.75 5.79 6.19 0.101 0.254.008 .012 0.203 0.305 3.81 3.99 0.178 0.254 0.38 0.41 1.27 .008 0.203 .015 x 45° REF Detail A Detail A .008 0.20 MIN. Guage Plane .010 0.254 .041 1.04 REF .016 .035 0.41 0.89 0˚-6˚ .008 .013 0.20 0.33
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Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/Demux, NanoSwitch™ Packaging Mechanical: 16-pin TSSOP (L) .193 .201 .047 max. .002 .006 SEATING PLANE .0256 BSC .018 .030 .004 .008 .252 BSC .169 .177 X.XX X.XX DENOTES CONTROLLING DIMENSIONS IN MILLIMETERS 0.05 0.15 6.4 0.45 0.75 0.09 0.20 4.3 4.5 1.20 4.9 5.1 0.65 0.19 0.30 .007 .012
Ordering Information
Ordering Code Packaging Code Package Type PI3CH480Q Q 150-mil, 16-pin QSOP PI3CH480QE Q Pb-free & Green, 150-mil, 16-pin QSOP PI3CH480L L 173-mil, 16-pin TSSOP PI3CH480LE L Pb-free & Green, 173-mil, 16-pin TSSOP Notes: 1. Thermal characteristics can be found on the company web site at http://www.pericom.com/packaging/ 2. Number of Transistors = TBD Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com