MAX456CQH Maxim Integrated Products, MAX456CQH Datasheet
MAX456CQH
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MAX456CQH Summary of contents
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... Slew Rate, Three-State Output Capability, Power-Saving Disable Feature, 35MHz Bandwidth ______________Ordering Information PART TEMP. RANGE MAX456CPL 0°C to +70°C MAX456CQH 0°C to +70°C MAX456C/D 0°C to +70°C Ordering Information continued on last page. * Dice are specified +25°C, DC parameters only. ...
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Video Crosspoint Switch ABSOLUTE MAXIMUM RATINGS Total Supply Voltage (V+ to V-) ...........................................+12V Positive Supply Voltage V+ Referred to AGND......-0.3V to +12V Negative Supply Voltage V- Referred to AGND .....-12V to +0.3V DGND Voltage.........................................................AGND ±0.3V Buffer Short ...
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ELECTRICAL CHARACTERISTICS (V+ = 5.0V -5.0V, -1.3V ≤ V ≤ +1.3V, LOAD = +5V, internal load resistors on, AGND = DGND = 0V unless otherwise noted.) PARAMETER X DYNAMIC SPECIFICATIONS (Note 1) Output-Buffer Slew Rate Internal ...
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Video Crosspoint Switch ______________________________________________________________Pin Description PIN DIP PLCC — 1, 12, 23 D1/SER OUT 2 3 D0/SER A2 10, ...
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Description Output Buffers The MAX456 video crosspoint switch consists of 64 T-switches grid (Figure 1). The 8 matrix out- puts are followed by 8 wideband buffers optimized for driving 400Ω and 20pF loads. Each ...
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Video Crosspoint Switch Table 1. Parallel-Interface Mode Functions A2-A0 D3-D0 0000 to 0111 Connect the buffer selected by A2-A0 to the input channel selected by D3-D0. Connect the buffer selected by A2-A0 to DGND. Note, if the ...
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IN0 IN1 IN2 IN3 SER/PAR A0 A1 D0/SER IN Figure 1. MAX456 Functional Diagram Table 3. Input/Output Line Configurations SERIAL PARALLEL Parallel L H Input Parallel L L Input Note : X = Don't Care, ...
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Video Crosspoint Switch ________________Typical Application Figure 2 shows a typical application of the MAX456 with MAX470 quad, gain-of-two buffers at the outputs to drive 75Ω loads. This application shows the MAX456 digital-switch control interface set up in ...
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Figure 3. BASIC Program for Loading Data into the MAX456 from a PC Using Figure 2's Circuit ____________________________________________________________Timing Diagrams A0-A2 VALID DATA N-1 D0-D3 WR LATCH Figure 4. Write Timing for Serial- and Parallel-Interface Modes _______________________________________________________________________________________ Video ...
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Video Crosspoint Switch _______________________________________________Timing Diagrams (continued) SEE FIGURE 4 FOR WR AND LATCH TIMING WR LATCH FIRST-RANK REGISTER DATA SECOND-RANK REGISTER DATA (EDGE/LEVEL = Low) SECOND-RANK REGISTER DATA (EDGE/LEVEL = High) Figure 5. Parallel-Interface Mode Format (SER/ ...
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Test Circuits OUT0 IN0 OUT1 IN1 IN2 OUT2 MAX456 IN3 OUT3 IN4 OUT4 IN5 OUT5 IN6 OUT6 IN7 OUT7 LOAD V = 2Vp-p, SWEEP FREQUENCY 3dB Bandwidth (Notes 1-4) IN0 OUT0 IN1 OUT1 ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 12 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © 1994 Maxim Integrated Products ...