MAX459CQH-D Maxim Integrated Products, MAX459CQH-D Datasheet
MAX459CQH-D
Specifications of MAX459CQH-D
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MAX459CQH-D Summary of contents
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Not Recommended for New Designs This product was manufactured for Maxim by an outside wafer foundry using a process that is no longer available not recommended for new designs. The data sheet remains available for existing users. A ...
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... Fast 60ns Switching Time o High-Z Amplifier Output Capability o Shutdown Capability o 16-Bit Serial and 6-Bit Parallel Address Modes and Microwire o 40-Pin DIP and 44-Pin PLCC Packages ______________Ordering Information PART MAX458CPL MAX458CQH MAX458EPL MAX459CPL MAX459CQH MAX459EPL _________________Pin Configurations TOP VIEW 75 OUT0 75 IN1 GND GND 75 OUT1 IN2 75 ...
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Video Crosspoint Switches with Buffers ABSOLUTE MAXIMUM RATINGS Total Supply Voltage ( .........................................12V CC EE Positive Supply Voltage (V to GND).....................................6V CC Negative Supply Voltage (V to GND) ...................................6V EE Analog Input/Output Voltage ...........(V CC Digital ...
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Video Crosspoint Switches with Buffers ELECTRICAL CHARACTERISTICS (continued +5V -5V, -2V V +2V, output load resistor ( Typical values are +25°C.) A PARAMETER Logic Input High Current Logic Input ...
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Video Crosspoint Switches with Buffers TIMING CHARACTERISTICS (Note 12 +5V -5V, -2V V +2V, output load resistor ( PARAMETER PARALLEL-MODE TIMING (see Figure 1) – — – Address Fall ...
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Video Crosspoint Switches with Buffers __________________________________________Typical Operating Characteristics (T = +25°C, unless otherwise noted.) A POWER SUPPLY CURRENT vs. TEMPERATURE 100 -60 -40 - 100 120 ...
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Video Crosspoint Switches with Buffers ______________________________________________________________Pin Description PIN NAME DIP PLCC 1 1 DIN 10, 14, 16, 18, 16, 18, 20, GND 27, 33, 35 30, 37 IN0 5 ...
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Video Crosspoint Switches with Buffers 2 3 IN0 IN1 IN2 IN3 75 0 IN4 75 0 IN5 ...
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Video Crosspoint Switches with Buffers UPDATE MAX458 MAX459 Figure 2. Parallel-Logic Block Diagram 8 _______________________________________________________________________________________ ANALOG INPUTS IN0 INPUT SWITCH 0 REGISTER REGISTER 1 1 CONTROL 7 INPUT SWITCH 0 REGISTER ...
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Video Crosspoint Switches with Buffers _______________Detailed Description The MAX458/MAX459 video crosspoint switches consist of a high-speed 32 (8x4) switch array with wide-band- width line drivers (Figure 1). This design allows make- before-break switching to reduce output noise and glitches, ...
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Video Crosspoint Switches with Buffers to their switch registers. As long as either high, the input register will not change. The switch reg- ister will pass any new data on the falling transition of – — — — — ...
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Video Crosspoint Switches with Buffers DIN ONE CS SHOT D Q SCLK MAX458 MAX459 Q D DOUT Figure 5. Serial-Mode Logic Block Diagram ______________________________________________________________________________________ IN 0 SWITCH CLK REGISTER 16-BIT SWITCH REGISTER SHIFT 1 7 REGISTER ...
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Video Crosspoint Switches with Buffers CS0 CSS CH SCLK DIN D0 D3 (OUT3) DOUT D3 DATA FROM PREVIOUS WRITE CYCLE Figure 6. Serial-Mode Timing CS SCLK DIN ...
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Video Crosspoint Switches with Buffers SCLK SCK MOSI DIN MAX458 MAX459 I/O CS DOUT MOSO CPOL = 0, CPHA = 0 THE DOUT-MOSO CONNECTION IS NOT REQUIRED FOR WRITING TO THE MAX458/MAX459, BUT MAY BE USED FOR DATA-ECHO PURPOSES. ...
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Video Crosspoint Switches with Buffers Driving Capacitive Loads When driving loads greater than 100pF, you may need a capacitance compensating resistor in series with the output of each affected amplifier. The required resistor will depend on load as well ...
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Video Crosspoint Switches with Buffers ____Pin Configurations (continued) TOP VIEW DIN 1 GND 2 IN0 3 GND 4 MAX458 MAX459 IN1 5 GND 6 IN2 7 GND 8 IN3 IN4 IN5 ...
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Video Crosspoint Switches with Buffers ________________________________________________________Package Information ______________________________________________________________________________________ ...