SMD-01B

Optical encoder IC

1. SMD-01B Package outline drawing

General tolerance： ±0.1

SMD-01B_pin assign&Land pattern_DIMJ240041-DE220191-RLJ240041-E001

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Optical encoder IC

2. Pin assignment

SWL1

114

VSS

SWL2213

NC

VDD

312

VA

VZ

411

VAB

NC

510VB

NC

69

VBB

SWV

78

VREF

No.

Name

I/O

Description

1

SWL1

I

LED brightness adjustment 1 ( pull up)

2

SWL2

I

LED brightness adjustment 2 ( pull up)

3VDD

-

Supply voltage

4NC-

No connection (leave open circuit)

5NC-No connection (leave open circuit)

6

NC

-

No connection (leave open circuit)

7SWV

I

Reference voltage select input ( pull up)

8

VREF

O

Reference voltage output

9VBB

O

B-phase inverted analog signal (BB phase) output

10VB

O

B-phase analog signal (B phase) output

11

VAB

O

A-phase inverted analog signal (AB phase) output

12

VA

O

A-phase analog signal (A phase) output

13

NC

-

No connection (leave open circuit)

14

VSS

-

GroundSMD-01B_pin assign&Land pattern_DIMJ240041-DE220191-RLJ240041-E001

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SMD-01B

Optical encoder ICPitch

3. Recommended land pattern

General tolerance： ±0.1

SMD-01B_pin assign&Land pattern_DIMJ240041-DE220191-RLJ240041-E001

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SMD-01B

Optical encoder IC

Please pay your attention to the following points at time of using the products shown in this document.
1. The products shown in this document (hereinafter” Products”) are designed and manufactured to the generally
accepted standards of reliability as expected for use in general electronic and electrical equipment, such as personalequipment, machine tools and measurement equipment. The Products are not designed and manufactured to be used inany other special equipment requiring extremely high level of reliability and safety, such as aerospace equipment,
nuclear power control equipment, medical equipment, transportation equipment, disaster prevention equipment,security equipment. The Products are not designed and manufactured to be used for the apparatus that exerts harmful
influence on the human lives due to the defects, failure or malfunction of the Products.
If you wish to use the Products in that apparatus, please contact our sales section in advance.
In the event that the Products are used in such apparatus without our prior approval, we assume no responsibility
whatsoever for any damages resulting from the use of that apparatus.
2. NPC reserves the right to change the specifications of the Products in order to improve the characteristics orreliability thereof.
3. The information described in this document is presented only as a guide for using the Products. No responsibility isassumed by us for any infringements of patents or other rights of the third parties which may result from its use. No
license is granted by implication or otherwise under any patents or other rights of the third parties. Then, we assume
no responsibility whatsoever for any damages resulting from those infringements.
4. The constant of each circuit shown in this document is described as an example, and it is not guaranteed about its
value of the mass production products.
5. In the case of that the Products in this document falls under the foreign exchange and foreign trade control law orother applicable laws and regulations, approval of the export to be based on those laws and regulations are necessary.
Customers are requested appropriately take steps to obtain required permissions or approvals from appropriate
government agencies.
6. When exporting customer’s products that use the Products, customers must comply with the "Foreign Exchange andForeign Trade Act" and other export-related laws and regulations, and follow the necessary procedures in accordancewith those laws and regulations. Do not use the Products in equipment whose sale is prohibited by export-related laws
and regulations ("JP Foreign Exchange and Foreign Trade Act" and "US Export Administration Regulations", etc.). In
addition, please do not sell the Products to users who are expected to use it for the above equipment or companies inits supply chain. If a user who uses module parts and equipment using the Products is a company suspected ofviolating human rights, please do not sell the above parts and equipment to that user.

SEIKO NPC CORPORATION
2-9-4, Taito, Taito-ku, Tokyo
110-0016, Japan
Telephone: +81-3-6747-5300
Facsimile: +81-3-6747-5303
https://www.npc.co.jp/
Email: sales@npc.co.jp

SMD-01B_pin assign&Land pattern_DIMJ240041-DE220191-RLJ240041-E001

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