LM1882CM National Semiconductor, LM1882CM Datasheet
LM1882CM
Specifications of LM1882CM
Related parts for LM1882CM
LM1882CM Summary of contents
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... The ’ACT715-R/LM1882-R is the same as the ’ACT715/ LM1882 in all respects except that the ’ACT715-R/ Connection Diagrams Pin Assignment for DIP and SOIC DS100232-1 Order Number LM1882CN or LM1882CM For Default RS-170, Order Number LM1882-RCN or LM1882-RCM TRI-STATE ® registered trademark of National Semiconductor Corporation. FACT ™ ...
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Logic Block Diagram Pin Description There are a Total of 13 inputs and 5 outputs on the ’ACT715/ LM1882. Data Inputs D0–D7: The Data Input pins connect to the Ad- dress Register and the Data Input Register. ADDR/DATA: The ADDR/DATA ...
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Register Description (Continued) Bits 0– VCBLANK VCSYNC HBLHDR HSYNVDR CBLANK CSYNC HGATE (DEFAULT VBLANK CSYNC HBLANK CBLANK VSYNC HGATE VBLANK VSYNC HBLANK ...
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Signal Specification (Continued) posed because during interlace operation this value is inter- nally divided order to generate serration and equal- FIGURE 1. Horizontal Waveform Specification = Horizontal Period (HPER) REG(4) x ckper = [REG(3) − ...
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Signal Specification (Continued) FIGURE 2. Vertical Waveform Specification FIGURE 3. Equalization/Serration Interval Programming HORIZONTAL AND VERTICAL GATING SIGNALS Horizontal Drive and Vertical Drive outputs can be utilized as general purpose Gating Signals. Horizontal and Vertical Gat- ing Signals are available ...
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Addressing Logic (Continued) LOAD will load the first byte of data. Auto Incrementing is disabled on the falling edge of LOAD after ADDRDATA and LHBYTE goes low. Manual Addressing Mode Cycle # Auto Addressing ...
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Addressing Logic (Continued) Address 19–21Unused Address 22/54Restart Vector (Restarts Device) Address 23/55Clear Vector (Zeros All Registers) Address 24–31Unused Address 32–50Register Scan Addresses Address 51–53Counter Scan Addresses Address 56–63Unused At any given time only one register at most is selected. It ...
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RS170 Default Register Values Reg D Value H Register Description REG0 0 000 Status Register (715/LM1882) REG0 1024 400 Status Register (715-R/LM1882-R) REG1 23 017 HFP End Time REG2 91 05B HSYNC Pulse End Time REG3 157 09D HBLANK Pulse ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( Input Diode Current ( −0. +0. Input Voltage (V ) −0. Output Diode Current ( −0. +0. Output Voltage (V ) −0. Output Source or Sink Current ( Ground Current ...
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AC Electrical Characteristics V CC Symbol Parameter (V) f Interlaced f 5.0 MAXI MAX (HMAX/2 is ODD) f Non-Interlaced f 5.0 MAX MAX (HMAX/2 is EVEN) t Clock to Any Output 5.0 PLH1 t PHL1 t Clock to ODDEVEN 5.0 ...
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Capacitance (Continued) Additional Applications Information POWERING UP The ’ACT715/LM1882 default value for Bit 10 of the Status Register is 0. This means that when the CLEAR pulse is ap- plied and the registers are initialized by loading the default values ...
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Additional Applications Information FIGURE 6. Default RS170 Hardwire Configuration Note: A 74HC221A may be substituted for the 74HC423A Pin 6 and Pin 14 must be hardwired to GND Components R1: 4.7k C1: 10 µF R2:10k C2 FIGURE 7. ...
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Physical Dimensions inches (millimeters) unless otherwise noted 20-Terminal Ceramic Leadless Chip Carrier (L) www.national.com NS Package Number E20A 20-Lead Ceramic Dual-In-Line Package (D) NS Package Number J20A 14 ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Small Outline Integrated Circuit (S) 20-Lead Plastic Dual-In-Line Package (P) NS Package Number M20B NS Package Number N20B 15 www.national.com ...
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... National Semiconductor Asia Pacific Customer Fax: +49 (0) 1 80-530 85 86 Response Group Email: europe.support@nsc.com Tel: 65-2544466 Fax: 65-2504466 Tel: +49 (0) 1 80-532 78 32 Email: sea.support@nsc.com Tel: +49 (0) 1 80-534 16 80 National Semiconductor Japan Ltd. Tel: 81-3-5639-7560 Fax: 81-3-5639-7507 ...