HA456_06 INTERSIL [Intersil Corporation], HA456_06 Datasheet
HA456_06
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HA456_06 Summary of contents
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Data Sheet 120MHz, Low Power, 8x8 Video Crosspoint Switch The HA456 is the first video crosspoint switch suitable for high performance video systems. Its high level of integration significantly reduces component count, board space, and cost. ...
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HA456 Functional Block Diagram IN0 IN1 IN2 SER/PAR D0/SER HA456 IN3 IN4 IN5 IN6 IN7 HA456 SWITCH MATRIX EN0:7 SLAVE REGISTER MASTER REGISTER OUTPUT BUFFERS ( OUT0 ...
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Pin Descriptions NAME NC No connect. Not internally connected. D1/ SER OUT Parallel Data Bit input D1 for Parallel Programming Mode. Serial Data Output (MSB of shift register) for cascading multiple HA456s in serial programming mode. Simply connect Serial Data ...
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Absolute Maximum Ratings Supply Voltage (V+ to V-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12V Positive Supply ...
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Electrical Specifications V SUPPLY PARAMETER Output Resistance Output Capacitance (Output Disabled) Power Supply Rejection Ratio Digital Input Current (Note 5) Digital Input Low Voltage Digital Input High Voltage SER OUT Logic Low Voltage SER OUT Logic High Voltage AC CHARACTERISTICS ...
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Application Information HA456 Architecture The HA456 video crosspoint switch consists of 64 switches grid (Figure 1). Each input is fully buffered and presents a constant input capacitance whether the input connects to one output or ...
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A2:0 D3:0 Selects 0000 to 0111 Connect the input defined by D3:0 to the output selected by A2:0. Doesn’t enable a disabled output. Output 1000 Connect the output selected by A2:0 to GND. Doesn’t enable a disabled output. Being Programmed ...
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IN0 8 IN1 10 IN2 13 IN3 VIDEO 15 INPUTS IN4 17 IN5 14 IN6 21 IN7 D0/SER D1/SER OUT ...
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Waveforms (Continued) WR LATCH MASTER REGISTER CONTENTS SLAVE REGISTER CONTENTS (EDGE/LEVEL = 0) SLAVE REGISTER CONTENTS (EDGE/LEVEL = 1) FIGURE 4. PARALLEL PROGRAMMING MODE OPERATION (SER/PAR = 0) D3 SER IN 1st WRITE WR LATCH SLAVE REGISTER ...
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AC Test Circuits IN0 OUT0 IN1 OUT1 OUT2 IN2 IN3 OUT3 IN4 OUT4 IN5 OUT5 IN6 OUT6 IN7 OUT7 SWEEP FREQUENCY IN P-P FIGURE 6. -3dB BANDWIDTH (NOTES 7-10) IN0 OUT0 IN1 OUT1 IN2 OUT2 IN3 ...
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Typical Performance Curves 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 -0.2 TIME (20ns/DIV.) FIGURE 10. SMALL SIGNAL PULSE RESPONSE 3 GAIN OUT P OUT P-P PHASE OUT ...
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Typical Performance Curves 250 225 200 175 150 125 100 75 50 0.5 1.0 1.5 2.0 2.5 3.0 3 OUT P-P FIGURE 16. SLEW RATE vs V FIGURE 18. FREQUENCY RESPONSE OF HA456-HFA1412 COMBINATION (PER FIGURE 2) 12 ...
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Plastic Leaded Chip Carrier Packages (PLCC) 0.042 (1.07) 0.042 (1.07) 0.048 (1.22) 0.056 (1.42) PIN (1) IDENTIFIER 0.050 (1.27 0.020 (0.51) MAX 3 PLCS 0.026 (0.66) 0.032 (0.81) 0.045 (1.14) MIN VIEW “A” ...