CMOS/DMOS High Speed Analog Switch CORPORATION CWB2214 FEATURES • High OFF Isolation. . . . . . . . . . . . . . . . >40dB @ 100MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >25dB @ 200MHz Switching • Fast • CMOS Compatible Inputs • Wide Bandwidth. . . . . . . . . . . . . . . . . . . . -3dB @ 250MHz • Low ON Resistance APPLICATIONS DESCRIPTION The CWB2214 is a High Speed SPST Analog Switch designed utilizing Calogic’s proprietary CMOS/DMOS processing techniques. The device features low-power CMOS input logic and level translation circuitry and high speed, low capacitance lateral DMOS switches fabricated together in a monolithic structure. ORDERING INFORMATION and Video Switches • RF • High Frequency Data Acquisition • High Frequency Multiplexing Part Package Temperature Range CWB2214CP Plastic 8-Pin Dip CWB2214CY Plastic SO-8 XCWB2214 Sorted Chips in Carriers PIN CONFIGURATION SO-8 8 PIN DIP LOGIC IN 8 1 V+ LOGIC IN 1 8 V+ GND 2 7 D-OUT GND D-OUT IN-S 3 6 N/C IN-S V- GND 4 5 V- GND TOP VIEW CWB2214CP CWB 5 4 V- TOP VIEW CWB2214CY FUNCTIONAL DIAGRAM LOGIC IN 1 IN-S 3 D-OUT 7 One SPST Switch per Package. Switch shown in Logic '1' Input Position. Logic '0' _ < 1.0V Logic '1' _ > 4.5V NOTE: All devices contain diodes to protect inputs against damage due to high static voltages or electric fields; however, it is advised that precautions be taken not to exceed the maximum recommended input voltages. All unused inputs must be connected to an appropriate logic level (VDD or GND). 0 to 85oC 0 to 85oC 0 to 85oC CWB2214 CORPORATION ABSOLUTE MAXIMUM RATINGS RECOMMENDED OPERATING CONDITIONS VV+ VIN VV+ VIN TOP IL IS IS TJ TS PD Negative Supply Voltage . . . . . . . . . . . . . . . . . . . . -20V Positive Supply Voltage . . . . . . . . . . . . . . . . . . . . . +20V Control Input Voltage Range . . . . . . . . . . . . . . V+ +0.3V V- -0.3V Continuous Current, any Pin except S or D. . . . . . 20mA Continuous Current, S or D . . . . . . . . . . . . . . . . . . 40mA Peak Pulsed Current, S or D, 80µsec, 1%, Duty Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Junction Temperature Range. . . . . . . . . . -55 to +125oC Storage Temperature Range . . . . . . . . . . -55 to +125oC Power Dissipation (derate at 12mW/ oC, above +85oC). . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW Negative Supply Voltage . . . . . . . . . . . . . . . . -5 to -15V Positive Supply Voltage . . . . . . . . . . . . . . . . +5 to +15V Control Input Voltage Range . . . . . . . . . . . . . . 0 to +5V Operating Temperature . . . . . . . . . . . . . . . . 0 to +85oC ELECTRICAL CHARACTERISTICS (TA = +25oC, V- = -15V, V+ = +15V unless otherwise noted) SYMBOL PARAMETER MIN TYP MAX UNITS +10 V TEST CONDITIONS STATIC VANALOG rDS(ON) Analog Signal Range Switch ON Resistance VIH High Level Input Voltage VIL Low Level Input Voltage IIN Logic Input Leakage Current ID(OFF) -10 4.5 45 80 50 80 130 160 3.4 VS = -10V Ω VS = +2.0V VS = +10V V 1.0 Switch OFF Leakage Current IS(OFF) 0.01 0.1 0.02 0.1 0.2 5.0 0.2 µA VIN = +15V nA Negative Supply Quiescent Current -8.0 I+ Positive Supply Quiescent Current 8.0 VD = +10V, VS = -10V, VIN = 5V VS = +10V, VD = -10V, VIN = 5V 5.0 I- VIN = +5.0V mA VIN = 0 or V+ DYNAMIC tON Switch Turn-ON Time 40 60 tOFF Switch Turn-OFF Time 20 40 OIRR OFF Isolation Rejection Ratio 37 22 nsec 40 dB 25 IL Insertion Loss 7.8 Cd Drain-Node Capacitance 0.3 Cs Source-Node Capacitance 3.0 VIN = 5.0V, RL = 50Ω CL = 12pF RL = 50Ω f = 100MHz f = 200MHz RL = 50Ω, f = 200MHz 13 pF VD = 0 VS = 0 f = 1MHz, VIN = 0 CWB2214 CORPORATION ELECTRICAL CHARACTERISTICS (V- = -15V, V+ = +15V unless otherwise noted) LIMITS AT TEMPERATURE EXTREMES SYMBOL PARAMETER MAXIMUM TA @ TA = +85 oC UNITS ±10 V TEST CONDITIONS STATIC VANALOG Analog Signal Range VS = -10V 120 rDS(ON) Switch ON Resistance IIN Logic Input Leakage Current 1.0 200 IS(OFF) Switch OFF Leakage Current 200 I- Negative Supply Quiescent Current -10 I+ Positive Supply Quiescent Current 10 Ω 120 VS = +2.0V VS = +10V 240 ID(OFF) VIN = +5.0V µA 2.0 VIN = +15V VD = +10V, VS = -10V, VIN = 5V nA VS = +10V, VD = -10V, VIN = 5V VIN = 0 or V+ mA TYPICAL PERFORMANCE CHARACTERISTICS (TA = +25oC, unless otherwise specified) SWITCHING TIMES TEST CIRCUIT TEST WAVEFORMS 3.0V +15V SWITCH OUTPUT V0 SWITCH INPUT +3V RL = 50 Ω LOGIC INPUT t RISE < 6nSEC t FALL < 4nSEC CL = 12pF 50% 0 (VS ) SWITCH INPUT LOGIC INPUT V0 -15V 0.9 SWITCH OUTPUT SWITCH ILLUSTRATED IN LOGIC '1', SWITCH OFF, POSITION 0 V0 = (R RL L tON ) + r DS(ON) VS t OFF CWB2214 CORPORATION TYPICAL PERFORMANCE CHARACTERISTICS (TA = +25oC unless otherwise specified) SWITCH ON RESISTANCE -VSSUPPLY VOLTAGE 140 r DS(ON) - Switch On Resistance (Ohms) r DS(ON) - Switch On Resistance (Ohms) 140 SWITCH ON RESISTANCE -VSANALOG VOLTAGE R L = 50 Ω 120 V ANALOG = +0.3V 100 80 T A = +85 oC 60 T A = +25 o C 40 20 0 +5 _ _ +7.5 _ +10 _ +12.5 _ +15 V-, V+ = +15V _ R L = 50 Ω 120 100 80 T A = +85 oC 60 40 T A = +25 o C 20 0 -10 -5.0 INSERTION LOSS -VSFREQUENCY +10 80 V- = -15V RL = 50 Ω 4 8 12 16 20 50 100 200 f - Frequency (MHz) 500 1000 OIRR - OFF Isolation Rejection Ratio (dB) V+ = +15V I L - Insertion Loss (dB) +5.0 OFF ISOLATION -VSFREQUENCY 0 20 10 0 VS - Source Voltage (Volts) V-, V+ - Supply Voltages (Volts) V+ = +15V 70 V- = -15V RL = 50 Ω 60 50 40 30 20 10 0 10 20 50 100 200 f - Frequency (MHz) 500 1000