LC74793JM Sanyo Semicon Device, LC74793JM Datasheet

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LC74793JM

Manufacturer Part Number
LC74793JM
Description
VPS / PDC Slicer IC
Manufacturer
Sanyo Semicon Device
Datasheet

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Ordering number : EN*5966
Preliminary
Overview
The LC74793/JM is a CMOS IC that provides PDS, VPS,
and UDT data acquisition functions. The LC74793/JM
supports microprocessor control of its operating modes
and microprocessor read out of data acquired in any of its
operating modes.
Features
• VPS data acquisition (5 or 11 to 15 bytes)
• PDC (8/30/2) data acquisition (13 to 25 bytes)
• UDT (8/30/1) data acquisition (13 to 25 bytes)
• Header (X/00) data acquisition (14 to 45 bytes)
• Status display (8/30/1, 8/30/2) data acquisition (26 to
• Automatic VPS/PDC discrimination mode
• Built-in AFC and sync separator circuits
• Synchronization discrimination circuit
• I
VPS: Video Program System
PDC: Program Delivery Control
UDT: Unified Date and Time
45 bytes)
2
C bus support
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Package Dimensions
unit: mm
3067-DIP24S
unit: mm
3112-MFP24S
LC74793, 74793JM
[LC74793JM]
VPS / PDC Slicer IC
[LC74793]
D1898RM (OT) No. 5966-1/24
SANYO: MFP24S
SANYO: DIP24S
CMOS IC

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LC74793JM Summary of contents

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... SANYO products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN LC74793, 74793JM VPS / PDC Slicer IC Package Dimensions unit: mm 3067-DIP24S [LC74793] unit: mm 3112-MFP24S [LC74793JM] D1898RM (OT) No. 5966-1/24 CMOS IC SANYO: DIP24S SANYO: MFP24S ...

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Pin Assignment LC74793, 74793JM No. 5966-2/24 ...

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Pin Functions Pin No. Pin Function Ground SS 2 Xtalin Crystal oscillator connections 3 Xtalout 4 CTRL1 Crystal element switching 5 NC Data I/O 6 SDA bus Clock input 7 SCL ...

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Specifications Absolute Maximum Ratings Parameter Supply voltage Input voltage Output voltage Allowable power dissipation Operating temperature Storage temperature Recommended Operating Conditions Parameter Symbol Supply voltage High-level input voltage ...

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Electrical Characteristics –30 to +70°C, V Parameter Symbol Output off leakage current Ileak2 High-level output voltage Low-level output voltage Input current I IL Operating current drain ...

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LC74793, 74793JM No. 5966-6/24 ...

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Control Commands The control commands have an 8-bit serial input format. Commands consist of a command identification code in the first byte and data in the following bytes. Command 0: Clock control command Command 1: VPS/PDC control command 1 Command ...

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Command 0 (Clock Settings Command) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 0 identification code. 5 — 1 Clock settings. 4 — — ...

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Command 1 (VPS/PDC control command 1) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 1 identification code. 5 — 1 VPS/PDC control settings 1. 4 — ...

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Command 2 (VPS/PDC control command 2) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 2 identification code. 5 — 1 VPS/PDC control settings 2. 4 — ...

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Command 3 (Synchronizing signal detection command 1) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 3 identification code. 5 — 1 Synchronizing signal detection settings 1. 4 — ...

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Command 4 (Synchronizing signal detection command 2) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 4 identification code. 5 — 1 Synchronizing signal detection settings 2. 4 — ...

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Command 5 (Output control command 1) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 5 identification code. 5 — 1 Output control settings 1 4 — ...

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Command 6 (Output control command 2) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 6 identification code. 5 — 1 Output control settings 2. 4 — ...

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Command 7 (VPS/PDC control command 3) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 7 identification code. 5 — 1 VPS/PDC control settings 3. 4 — ...

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Command 8 (VPS/PDC control command 4) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 8 identification code. 5 — 1 VPS/PDC control settings 4. 4 — ...

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Command 9 (VPS/PDC control command 5) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command 9 identification code. 5 — 1 VPS/PDC control settings 5. 4 — ...

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Command 10 (VPS/PDC control command 6) • First byte Register Status 7 — 1 First byte identification bit 6 — 1 Command A identification code. 5 — 1 VPS/PDC control settings 6. 4 — ...

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PDC/VPS Output Data Format Data is read out in order starting with bit 7 of byte 1. PDC 8/30/mode Output data Format1 Byte1 Bit7 byte15 Byte2 Bit7 byte16 ...

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Continued from preceding page. PDC 8/30/mode Output data Format1 Byte7 Bit7 byte21 Byte8 Bit7 byte13 Byte9 Bit7 byte14 Byte10 ...

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Data is read out in order starting with bit 7 of byte 1. Status display 1 and 2: 8/30/2 Status display 1 and 2: 8/30/1 Output data Status display mode 1 (3) Status display mode 2 (4) Byte1 Bit7 byte26 ...

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Continued from preceding page. Output data Status display mode 1 (3) Status display mode 2 (4) Byte7 Bit7 byte32 6 (32 Byte8 Bit7 byte33 6 (33 Byte9 Bit7 ...

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Sample Application Circuit • Using an external system clock Microcontroller LC74793, 74793JM No. 5966-23/24 ...

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Using a crystal oscillator Microcontroller Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and ...

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