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Panasonic MN31121SA User Guide

Summary

This comprehensive guide details the MN31121SA, a specialized 2D interline CCD image sensor vertical driver IC. This miniature component streamlines camera development by integrating complex 2-value and 3-value output drivers, along with level shifter circuits on a single chip. The manual provides detailed specifications, operational parameters, pinouts, and comprehensive application notes. It is essential reading for engineers designing advanced video cameras, surveillance systems, and digital CCD image sensor platforms requiring maximum efficiency and reduced component count.

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Page 1 Text Content

Video Camera LSI

MN31121SA CCD Image Sensor Vertical Driver IC Overview The MN31121SA is a 2D interline CCD image sensor vertical driver IC that integrates four vertical driver chan-

nels and one SUB drive channel on a single chip. This IC OSUB VHH can reduce power consumption and the number of exter- VL VM24

nal parts. OV2 OV4 The MN31121SA consists of a vertical driver block VM13 OV3 that includes both level shifter circuits and 2-value and OV1 VH 3-value output driver circuits, and a SUB driver block that VDC N.C. includes level shifter and 2-value output driver circuits. IV1 IV3

CH1 CH2 Features IV2 IV4 Level shifter circuits ISUB N.C.

Input (VDC, ground) → output (VHH , VL) 2-value output driver circuits (vertical driver block) Outputs: VM24 and VL (TOP VIEW) 3-value output driver circuits (vertical driver block) Outputs: VH, VM13, and VL 2-value output driver circuits (SUB driver block) Outputs: VHH and VL

Applications Video cameras, surveillance cameras, digital still cam- eras, CCD camera systems

Publication date: April 2003 SDB00054CEM

Page Summary Contents For Panasonic MN31121SA User Guide

Page 1 Video Camera LSI MN31121SA CCD Image Sensor Vertical Driver IC Overview The MN31121SA is a 2D interline CCD image sensor vertical driver IC that integrates four vertical driver chan- nels and one SUB ...
Page 2 MN31121SA Block Diagram OSUB VHH VL VM24 OV2 OV4 3-value VM13 OV3 driver 3-value OV1 VH driver VDC N.C. Level Level IV1 IV3 shifter shifter Level Level CH1 CH2 shifter shifter Level Level IV2 IV4 shif...
Page 3 MN31121SA Pin Descriptions Pin No. Pin name I/O Description OSUB SUB pulse output VL Low-level power supply OV2 2-value transfer pulse output VM13 Mid-level power supply OV1 3-value transfer pulse out...
Page 4 MN31121SA Electrical Characteristics (continued) 2. Operating Conditions at Ta = −10°C to +70°C Parameter Symbol Conditions Min Typ Max Unit Supply voltage 1 VHH-VL VH-VL 30.5 Supply voltage 2 VH-VL S...
Page 5 MN31121SA Electrical Characteristics (continued) 3. DC Characteristics (continued) at VHH = 18.0 V, VH = 13.0 V, VM13 = VM24 = 1.0 V, VL = −7.0 V, VDC = 3.00 V, Ta = −10°C to +70°C Parameter Symbol Co...
Page 6 MN31121SA Test Conditions (continued) 2. Input Pulse Timing Charts (NTSC) 1 cycle 60 Hz Function Tables 1. 2-Value Transfer Pulse (vertical driver block) 2. 3-Value Transfer Pulse IV2 OV2 CH1 IV1 OV1 ...
Page 7 MN31121SA Function Tables (continued) 3. Unnecessary Charge Sweep-Out Pulse (SUB driver block) ISUB OSUB High Low Low High Note) ISUB High: VDC, Low: Ground OSUB High: VHH, Low: VL Timing Charts 1. 2-...
Page 8 MN31121SA Timing Charts (continued) 5. SUB pulse Low High Usage Notes 1. If the SUB driver is not used: 1) Connect VHH (pin 20) to VH (pin 16). 2) Connect ISUB (pin 10) to VDC (pin 6). 3) Leave OSUB (...
Page 9 MN31121SA Application Circuit Example 8H im ag se ns or 3F /3 FT 3- va lu dr iv er φV 3- va lu 47 kΩ φV dr iv er 1 MΩ ri ve lo gi ev el ev el sh if te sh if te ev el ev el sh if te sh if te ev el ev e...
Page 10 MN31121SA Package Dimensions (Unit: mm) SSOP020-P-0225 0° to 8° 0.30 min. 0. 0. 1. ±0 .1 4. 0. 1. ax 6. 0. 1. ax 6. 0. Seating plane Seating plane Note) The package of this product will be changed to ...
Page 11 Request for your special attention and precautions in using the technical information and semiconductors described in this material (1) An export permit needs to be obtained from the competent authori...

Manual Details

Brand Panasonic
Pages 11
File Size 173.27 KB
Published June 18, 2026
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Frequently Asked Questions

What applications is the MN31121SA designed for?

It is primarily intended for video cameras, surveillance cameras, digital still cameras, and general CCD camera systems.

Can this IC reduce component count or power consumption?

Yes, it integrates multiple channels on a single chip, which can reduce both power consumption and the number of external parts needed.

What is the operating temperature range?

The device operates at temperatures between -10°C to +70°C.

Are there specific requirements for using this IC in special applications?

For critical applications (e.g., aerospace or medical devices), users must consult sales staff regarding exceptional quality and reliability needs.

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