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Details, datasheet, quote on part number:PI3A125TX
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| Part: | PI3A125TX |
| Category: | RF & Microwaves => Switches => SPST Switches |
| Description: | Sotiny Low-Voltage, 8-Ohm Single Analog / Bus Switch |
| Company: | Pericom Semiconductor Corporation |
| Datasheet: | Download PI3A125TX datasheet File size : 72 kB |
| Request For quote: | Find where to buy PI3A125TX
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Datasheet text preview:
PI3A125
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SOTINYTM Low Voltage SPST Analog Switch/Bus Switch
Product Features
· Low Voltage, SPST Switch VCC from 2.3V to 3.6V · Low ON Resistance: 6 ohms at 3.0V · CMOS Technology for Bus and Analog Applications · Rail-to-Rail Signal Range · Low Power: 30µW at 3.0V · High Speed: 4ns · High Off Isolation: 65dB at 1MHz · High Bandwidth: 250MHz · Extended Industrial Temperature Range: -40°C to 85°C · SOTINYTM Package Technology: SC70 and SOT23 Packages Minimum PC board area needed · Improved, Direct Replacement for SN74CBTLV1G125
Description
The PI3A125 is a high-speed CMOS SPST switch that can be used in analog or low-delay bus switch applications. Specified over a wide operating power supply voltage range, 2.3V to 3.6V, the PI3A125 has a low maximum ON resistance of 10 ohms at 2.3V and 7 ohms at 3V. The CMOS device features rail-to-rail signal range. The switch is turned off when the OE input is high. Power requirements at 3V are a low 30µW. The PI3A125 is an improved, direct replacement for the SN74CBTLV1G125. Pericom improvements include lower resistance and detailed analog switch specifications.
Connection Diagram
PI3A125
Applications
· · · · · · · · Cell Phones Computer Peripherals Bus Isolation Servers/Routers Data Communications PDAs Portable Instrumentation Battery Powered Communications
OE
1
5
VCC
A
2
GND
3
4
B
Pin Description
Pin Numbe r 1 2 3 4 5 Name OE Port A GND Port B VCC De s cription Enable Logic Input Input/Output (Bidirectional) Ground Input/Output (Bidirectional) Positive Power Supply
Logic Function Table
OE 0 1 Function ON O FF
1
PS8575
10/02/01
21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
PI3A125 SOTINY Low Voltage SPST Analog Switch/Bus Switch
Absolute Maximum Ratings & Thermal Information
Supply Voltage VCC ..... 0.5V to 4.6V Input Voltage Range, VI ........ 0.5V to 4.6V Continuous Channel Current ........... 128mA Package Thermal Impedance, JA SOT23 package ....... 206°C/W SC70 package .......... 252°C/W Storage Temperature Range, Tstg ..... 65°C to 150°C Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
Recommended Operating Conditions(1)
M in. VCC VIH Supply Voltage High- Level Control Input Voltage VCC = 2.3V to 2.7V VCC = 2.7V to 3.6V VCC = 2.3V to 2.7V VCC = 2.7V to 3.6V 40 2.3 1.7 2 0.7 0.8 85 °C V M ax. 3.6 Units
VIL TA
Low- Level Control Input Voltage Operating Free- Air Temperature
Note: 1. To ensure proper device operation, all unused control inputs of the device must be held at VCC or GND.
DC Electrical Characteristics (Over the Operating temperature range, TA = 40°C to 85°C)
Parame te r VCC De s cription Analog Voltage Range II = 64mA, VI = 0V RON ON Resistance II = 24mA, VI = 0V II = 15mA, VI = 1.7V II = 64mA, VI = 0V RON ON Resistance(4) II = 24mA, VI = 0V II = 15mA, VI = 2.4V VIH VIL IIN IOFF ICC CIN CIO(OFF) CIO(ON) Input High Logic Voltage Input Low Logic Voltage Input Logic Current OFF State Leakage Current Quiescent Supply Current Control Input Capacitance Capacitance of OFF Switch Capacitance of ON Switch IO = 0mA, VI = VCC or GND VI = 3V or 0 VO = 3V or GND f = 1 MHz VIN = Logic High Minimum or VIN = Logic Low Maximum VCC = 2.3V to 2.7V VCC = 2.7V to 3.6V VCC = 2.3V to 2.7V VCC = 2.7V to 3.6V VCC = 2.7V to 3.6V VCC = 2.7V to 3.6V VCC = 3.6V VCC = 3.6V VCC = 3.6V VCC = 3.6V
2.5 7 16
Te s t Conditions
SupplyVoltage VCC
M in. 2.3
Typ
M ax. Units 3.6 V
7 2.3V
7 15 5
9 9 22 6 6 13
3V 1.7 2
5 10
0.7 0.8 ±1.0 ±50 10
V
µA
pF
PS8575
10/02/01
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21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
PI3A125 SOTINY Low Voltage SPST Analog Switch/Bus Switch
Switch and AC Characteristics
Parame te r tPD De s cription Propagation Delay Note 3 Te s t Conditions Supply Voltage VCC = 2.5V ±0.2V VCC = 3.3V ±0.3V Enable Turn ON Time Output Disable Turn OFF Time Charge Injection Off Isolation 3dB Bandwidth f = 1 MHz VCC = 2.5V ±0.2V VCC = 3.3V ±0.3V VCC = 2.5V ±0.2V VCC = 3.3V ±0.3V VCC = 3.3V VCC = 3.3V VCC = 3.3V 1 1 1 1 7 65 TBD M in. Typ M ax. 0.35 0.25 5 4.5 5 4.1 pC dB MHz ns Units
tEN tDIS Q OIRR f3dB
Notes: 2. All typical values are at TA = 25° C and VCC = 3.3V. 3. Propagation delay is the calculated RC time constant of the typical ON resistance of the switch and a total load capacitance of 50pF, when driven by an ideal voltage source with zero source impedance.
PS8575
10/02/01
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