AS1505-T

AS1505-T Datasheet

AS1504, AS1505

Part	Datasheet
AS1505-T	AS1505-T (pdf)

Related Parts	Information
AS1504-T	AS1504-T

PDF Datasheet Preview
AS1504, AS1505 Octal 8-Bit Programmable Low-Power DACs with Shutdown and Mid-Scale Reset Data Sheet 1 General Description 2 Key Features The AS1504/AS1505 are low-power 5µA 5V individually programmable 8-channel, 8-bit resolution digital-toanalog converters. All eight DACs share a common reference-voltage input making them ideal for applications where adjustments start at a nominal voltage. Table Standard Products Model Functionality AS1504 Mid-Scale Reset Pin AS1505 Separate VREFL Range Settings The devices feature a low-power shutdown reference input current 5µA that enables the devices to maintain individual DAC latch settings during shutdown until normal operation is resumed. The devices are controlled via a standard 3-wire serial interface. Data is shifted into the DACs via the internal serial-to-parallel shift register. The AS1504/AS1505 are available in a 16-pin SOIC-150 package. Figure Block Diagram ! 8 Individually-Controlled DACs ! Replaces 8 Potentiometers ! Standard 3-Wire Serial Interface ! Single-Supply Operation +3 to +5V ! Mid-Scale Reset Pin AS1504 ! Separate VREFL Range Setting AS1505 ! Shutdown Mode IDD and IREF ! Power-On Reset ! 16-pin SOIC-150 Package 3 Applications The devices are ideal for video amplifier gain control, video equipment voltage-controlled frequencies and bandwidths, CRT display geometric corrections and automatic adjustments, or any other space-limited DAC application with low power-consumption requirements. VREFH VREFL AS1505 Only VDD GND SDI CLK DAC 1 Select Address 8 11-Bit Serial Latch 8 D CK RSN 8-Bit Latch CK RSN VREFH DAC1 VOUT VREFL OUT1 AS1504/ AS1505 8-Bit Latch CK RSN VREFH DAC8 VOUT VREFL 8 OUT8 RSN AS1504 Only SHDNN 1 - 17 AS1504/AS1505 Data Sheet - Pinout 4 Pinout AS1504/AS1505 Data Sheet - Ordering Information 11 Ordering Information The devices are available as the standard products shown in Table Table Ordering Information Model AS1504-T Octal 8-Bit DAC, Mid-Scale Reset AS1505-T Octal 8-Bit DAC, Separate VREFL Range Settings Delivery Form Tape and Reel Tape and Reel Package 16-pin SOIC-150 Narrow 16-pin SOIC-150 Narrow 16 - 17 AS1504/AS1505 Data Sheet Copyrights Copyright 1997-2007, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies. Disclaimer Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or lifesustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services. Contact Information Headquarters austriamicrosystems AG A-8141 Schloss Premstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01 For Sales Offices, Distributors and Representatives, please visit: 17 - 17

PDF Datasheet Preview

AS1504, AS1505

Octal 8-Bit Programmable Low-Power DACs with Shutdown and Mid-Scale Reset

Data Sheet
1 General Description
2 Key Features

The AS1504/AS1505 are low-power 5µA 5V individually programmable 8-channel, 8-bit resolution digital-toanalog converters. All eight DACs share a common reference-voltage input making them ideal for applications where adjustments start at a nominal voltage.

Table Standard Products

Model

Functionality

AS1504

Mid-Scale Reset Pin

AS1505

Separate VREFL Range Settings

The devices feature a low-power shutdown reference input current 5µA that enables the devices to maintain individual DAC latch settings during shutdown until normal operation is resumed.

The devices are controlled via a standard 3-wire serial interface. Data is shifted into the DACs via the internal serial-to-parallel shift register.

The AS1504/AS1505 are available in a 16-pin SOIC-150 package.

Figure Block Diagram
! 8 Individually-Controlled DACs ! Replaces 8 Potentiometers ! Standard 3-Wire Serial Interface ! Single-Supply Operation +3 to +5V ! Mid-Scale Reset Pin AS1504 ! Separate VREFL Range Setting AS1505 ! Shutdown Mode IDD and IREF ! Power-On Reset ! 16-pin SOIC-150 Package
3 Applications

The devices are ideal for video amplifier gain control, video equipment voltage-controlled frequencies and bandwidths, CRT display geometric corrections and automatic adjustments, or any other space-limited DAC application with low power-consumption requirements.

VREFH VREFL AS1505 Only

VDD GND

SDI CLK

DAC 1 Select Address 8
11-Bit Serial Latch 8 D CK RSN
8-Bit Latch

CK RSN

VREFH

DAC1 VOUT VREFL

OUT1

AS1504/ AS1505
8-Bit Latch

CK RSN

VREFH

DAC8 VOUT VREFL 8

OUT8

RSN AS1504 Only

SHDNN
1 - 17

AS1504/AS1505 Data Sheet - Pinout
4 Pinout
AS1504/AS1505 Data Sheet - Ordering Information
11 Ordering Information

The devices are available as the standard products shown in Table
Table Ordering Information

Model

AS1504-T

Octal 8-Bit DAC, Mid-Scale Reset

AS1505-T

Octal 8-Bit DAC, Separate VREFL Range Settings

Delivery Form Tape and Reel Tape and Reel

Package 16-pin SOIC-150 Narrow 16-pin SOIC-150 Narrow
16 - 17

AS1504/AS1505 Data Sheet

Copyrights

Copyright 1997-2007, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies.

Disclaimer

Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or lifesustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services.

Contact Information

Headquarters austriamicrosystems AG A-8141 Schloss Premstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01

For Sales Offices, Distributors and Representatives, please visit:
17 - 17

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived AS1505-T Datasheet file may be downloaded here without warranties.

Datasheet ID: AS1505-T 519634