CMOS/DMOS Wideband High-Frequency Multiplexer CORPORATION CWB4500 FEATURES OFF Isolation. . . . . . . . . . . . . . . . . > 62dB @ 10MHz • High • Low Channel-to-Channel Crosstalk. . . > 80dB @ 10MHz • TTL Capatible Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V ON Resistance . . . . . . . . . . . . . . . . . . 40ohm typical • Low • Wide Bandwidth. . . . . . . . . . . . . . . . . . -3.0dB @ 100MHz • High Speed Logic Control APPLICATIONS Part 1 14 OUT A0 2 13 V- A1 3 12 N/C V+ 4 11 IN 4 IN 1 5 10 N/C IN 2 6 9 CWB A1 3 IN 2 IN 3 2 3 EN 1 DECODER 6 14 OUT 9 11 IN 4 N/C FUNCTION TABLE 14 13 12 OUT VN/C V+ 4 11 IN 4 IN 1 5 10 N/C IN 2 6 9 IN 3 GND 7 8 N/C CWB4500CY A1 5 CWB4500CP 1 A0 IN 1 IN 3 8 7 2 Temperature Range FUNCTION DIAGRAM ENABLE A0 Package CWB4500CP Plastic 14-Pin Dip 0 to +85oC CWB4500CY Plastic SO-14 Surface Mount 0 to +85oC XCWB4500 Sorted Chips in Carriers 0 to +85oC PIN CONFIGURATION ENABLE The CWB4500 is a very high performance Monolithic 4 Channel Wideband/Video Multiplexer designed for switching wide bandwidth analog and digital signals. The high speed, low ON resistance and low capacitance is achieved through Calogic’s proprietary CMOS/DMOS process that combines low-power CMOS control logic with very fast DMOS switching FETs. ORDERING INFORMATION and Video Switching • RF • High Speed Precision Data Acquisition • ATE GND DESCRIPTION ENABLE A0 A1 CHANNEL H x x OFF L L L S1 L H L S2 L L H S3 L H H S4 X = Undefined 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 (either Vcc or GND). CWB4500 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 . . . . . . . . . . . . . . . . . . 30mA 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 . . . . . . . . . . . . . . . -8.0 to -15V Positive Supply Voltage . . . . . . . . . . . . . . . +8.0 to +15V Control Input Voltage Range . . . . . . . . . . . . . . 0 to +5V Operating Temperature . . . . . . . . . . . . . . . . . . 0 to 85oC ELECTRICAL CHARACTERISTICS (V- = -15V, V+ = +15v unless otherwise noted, TA = +25oC) SYMBOL STATIC VANALOG PARAMETER Analog Signal Range Channel ON Resistance VIH Logic High Level Input Voltage VIL Logic Low Level Input Voltage IIN Logic Input Leakage Current IS(OFF) TYP -10 rDS(ON) ID(OFF) MIN 4.5 MAX UNITS +10 V 40 45 80 80 Ω 100 160 3.4 1.0 Switch OFF Leakage Current 0.01 0.1 0.02 0.1 0.2 5.0 0.4 5.0 I- Negative Supply Quiescent Current -1.4 -4.0 I+ Positive Supply Quiescent Current 1.6 4.0 tON Switch Turn-ON Time (All inputs) 150 250 tOFF Switch Turn-OFF Time (All inputs) 120 220 All Crosstalk 62 CCRR Single Channel Crosstalk 80 TEST CONDITIONS VS = -10V VS = +2.0V VS = +10V V VIN = +5.0V µA VIN = +15V VD = +10V, VS = -10V nA VS = +10V, VD = -10V VIN = 0 or V+ mA DYNAMIC nsec VIN = 5.0V f = 10MHz, RL = 50Ω dB Frequency Roll-OFF (Bandwidth) 1.0 3.0 Cd Output Node Capacitance 8.0 12.0 Cs Input Node Capacitance 2.5 4.0 f = 100MHz, RL = 50Ω VD = 0 pF f = 1MHz, VIN = 0 VS = 0 ELECTRICAL CHARACTERISTICS (V- = -15V, V+ = +15V unless otherwise noted) LIMITS AT TEMPERATURE EXTREMES SYMBOL PARAMETER MAXIMUM @ TA = +85oC UNITS ±10 V TEST CONDITIONS STATIC VANALOG Analog Signal Range VS = -10V, IS = -1.0mA 120 rDS(ON) Channel ON Resistance IIN Logic Input Leakage Current 120 Ω VS = +10V, IS = +1.0mA 240 ID(OFF) IS(OFF) II+ Switch OFF Leakage Currents Supply Quiescent Currents 1.0 2.0 100 100 -4.0 4.0 VS = +2.0V, IS = +1.0mA µA nA mA VIN = +5.0V VIN = +15V VD = +10V, VS = -10V VS = +10V, VD = -10V VIN = 0 or V+ CWB4500 CORPORATION TYPICAL PERFORMANCE CHARACTERISTICS (TA = +25oC unless otherwise specified) INSERTION LOSS -VSFREQUENCY 0 90 1 80 2 I L - Insertion Loss (dB) OIRR - OFF Isolation Rejection Ratio (dB) SWITCH OFF ISOLATION REJECTION RATIO -VSFREQUENCY 100 70 60 50 40 V-, V+ = _ +15V RL = 50 Ω 30 175 5 10 20 f - Frequency (MHz) 50 100 RL = 50 Ω 5 6 200 V-, V+ = +15V _ R L = 50 Ω TA = +125 oC TA = +85 oC 75 50 TA = +25o C 25 0 -10 4 1 SWITCH ON RESISTANCE -VSANALOG VOLTAGE 150 125 3 8 100 r DS(ON) - Switch On Resistance (Ohms) r DS(ON) - Switch On Resistance (Ohms) 200 2 V-, V+ = _ +15V V S = 0.1V RMS 7 20 1 RL = 1K Ω -5.0 0 +5.0 VS - Source Voltage (Volts) +10 175 150 2 50 5 10 20 f - Frequency (MHz) 100 SWITCH ON RESISTANCE -VSSUPPLY VOLTAGE R L = 50 Ω VS = 0.1V RMS f = 1KHz 125 TA = +125 oC 100 TA = +85 oC 75 50 TA = +25 oC 25 0 _ +5.0 _ +7.5 _ +10 +12.5 _ V-, V+ - Supply Voltage (Volts) _ +15 CWB4500 CORPORATION TYPICAL PERFORMANCE CHARACTERISTICS (TA = +25oC unless otherwise specified) SUPPLY CURRENTS -VSAMBIENT TEMPERATURE CAPACITANCE -VSANALOG INPUT VOLTAGE 3.5 12.0 V-, V+ = +15V _ I - Supply Current (mA) C - Capacitance (pF) 3.0 9.0 C OUT 6.0 3.0 -5.0 0 +5.0 VS - Analog Input (Volts) 2.5 2.0 I+ 1.5 I1.0 0.5 C IN 0 -10 V-, V+ = +15V _ VIN = +2.4V +10 0 -50 -25 0 +25 +50 +75 +100 +125 TA - Ambient Temperature ( oC)