The MAX4588 low-voltage, dual 4-channel multiplexer is designed for RF and video signal processing at frequencies up to 180MHz in 50½ and 75½ systems. A flexible digital interface allows control of on-chip functions through either a parallel interface or an SPI™/ MICROWIRE™ serial port.
Each channel of the MAX4588 is designed using a "T" switch configuration, ensuring excellent high-frequency off-isolation. The MAX4588 has low on-resistance of 60½ max, with an on-resistance match across all channels of 4½ max. Additionally, on-resistance is flat across the specified signal range (2½ max). The offleakage current is under 1nA at TA = +25°C, and less than 10nA at TA = +85°C.
The MAX4588 operates from single +2.7V to +12V or dual ±2.7V to ±6V supplies. When operating with a +5V supply, the inputs maintain TTL- and CMOS-level compatibility. The MAX4588 is available in 28-pin narrow DIP, wide SO, and space-saving SSOP packages.
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·RF Switching Automatic ·Test Equipment·Video Signal Routing ·Networking·High-Speed Data Acquisition
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` Low Insertion Loss: -2.5dB up to 100MHz` High Off-Isolation: -74dB at 10MHz` Low Crosstalk: -70dB up to 10MHz` 16MHz -0.1dB Signal Bandwidth` 180MHz -3dB Signal Bandwidth` 60½ (max) On-Resistance with ±5V Supplies` 4½ (max) On-Resistance Matching with ±5V Supplies` 2½ (max) On-Resistance Flatness with ±5V Supplies` +2.7V to +12V Single Supply ±2.7V to ±6V Dual Supplies` Low Power Consumption: <20W` Rail-to-Rail®, Bidirectional Signal Handling` Parallel or SPI/MICROWIRE-Compatible Serial Interface` >±2kV ESD Protection per Method 3015.7` TTL/CMOS-Compatible Inputs with VL = +5V
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V+......................................................................-0.3V to +13.0V
VL ......................-0.3V to (V+ + 0.3V) or 7V (whichever is lower)
V- .................................................................... .-13.0V to +0.3V
V+ to V-.............................................................-0.3V to +13.0V
VNO_, VCOM_ (Note 1) .......................(V- - 0.3V) to (V+ + 0.3V)
4/8, RS, LE/CS, A2/SCLK, A1/DIN,
A0/DOUT, EN, SER/PAR to GND ................-0.3V to (V+ + 0.3V)
Continuous Current into Any Terminal................................±20mA
Peak Current into Any Terminal
(pulsed at 1ms, 10% duty cycle)...................................±40mA
ESD per Method 3015.7.......................................................±2kV
Continuous Power Dissipation (TA = +70)
SSOP (derate 9.52mW/ above +70) .......................762mW
Wide SO (derate 12.50mW/ above +70)...................1.00W
Plastic DIP (derate 14.29mW/ above +70) ...............1.14W
Operating Temperature Ranges
MAX4588C_ I ......................................................0 to +70
MAX4588E_ I ...................................................-40 to +85
Storage Temperature Range .............................. .-65 to +150
Lead Temperature (soldering, 10sec) ............................... +300
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