LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference
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Overview

Features

Typical Application

LTC2636 Typical Application
LTC2636 Typical Application

Description

The LTC2636 is a family of octal 12-, 10-, and 8-bit voltage-output DACs with an integrated, high-accuracy, low-drift 10ppm/°C reference in 14-lead DFN and 16-lead MSOP packages. It has a rail-to-rail output buffer and is guaranteed monotonic. The LTC2636-L has a full-scale output of 2.5V, and operates from a single 2.7V to 5.5V supply. The LTC2636-H has a full-scale output of 4.096V, and operates from a 4.5V to 5.5V supply. Each DAC can also operate with an external reference, which sets the DAC full-scale output to the external reference voltage.

These DACs communicate via an SPI/MICROWIRE-compatible 3-wire serial interface which operates at clock rates up to 50MHz. Hardware clear (CLR) and asynchronous DAC update (LDAC) pins are available in the MSOP package. The LTC2636 incorporates a power-on reset circuit. Options are available for reset to zero-scale or reset to mid-scale in internal reference mode, or reset to mid-scale in external reference mode after power-up.

Packaging

4x3 DFN-14,MS-16

LTC2636 Package Drawing
LTC2636 Package Drawing
Order Info

Package Variations and Pricing

Part Number Package Pins Temp Price
(1-99)
Price
(1k)*
LTC2636CDE-HMI10#PBF DFN 14 C $6.43 $4.50
LTC2636CDE-HMI10#TRPBF DFN 14 C $4.56
LTC2636CDE-HMI12#PBF DFN 14 C $11.07 $7.75
LTC2636CDE-HMI12#TRPBF DFN 14 C $7.81
LTC2636CDE-HMI8#PBF DFN 14 C $4.07 $2.85
LTC2636CDE-HMI8#TRPBF DFN 14 C $2.91
LTC2636CDE-HMX10#PBF DFN 14 C $6.43 $4.50
LTC2636CDE-HMX10#TRPBF DFN 14 C $4.56
LTC2636CDE-HMX12#PBF DFN 14 C $11.07 $7.75
LTC2636CDE-HMX12#TRPBF DFN 14 C $7.81
LTC2636CDE-HMX8#PBF DFN 14 C $4.07 $2.85
LTC2636CDE-HMX8#TRPBF DFN 14 C $2.91
LTC2636CDE-HZ10#PBF DFN 14 C $6.43 $4.50
LTC2636CDE-HZ10#TRPBF DFN 14 C $4.56
LTC2636CDE-HZ12#PBF DFN 14 C $11.07 $7.75
LTC2636CDE-HZ12#TRPBF DFN 14 C $7.81
LTC2636CDE-HZ8#PBF DFN 14 C $4.07 $2.85
LTC2636CDE-HZ8#TRPBF DFN 14 C $2.91
LTC2636CDE-LMI10#PBF DFN 14 C $6.43 $4.50
LTC2636CDE-LMI10#TRPBF DFN 14 C $4.56
LTC2636CDE-LMI12#PBF DFN 14 C $11.07 $7.75
LTC2636CDE-LMI12#TRPBF DFN 14 C $7.81
LTC2636CDE-LMI8#PBF DFN 14 C $4.07 $2.85
LTC2636CDE-LMI8#TRPBF DFN 14 C $2.91
LTC2636CDE-LMX10#PBF DFN 14 C $6.43 $4.50
LTC2636CDE-LMX10#TRPBF DFN 14 C $4.56
LTC2636CDE-LMX12#PBF DFN 14 C $11.07 $7.75
LTC2636CDE-LMX12#TRPBF DFN 14 C $7.81
LTC2636CDE-LMX8#PBF DFN 14 C $4.07 $2.85
LTC2636CDE-LMX8#TRPBF DFN 14 C $2.91
LTC2636CDE-LZ10#PBF DFN 14 C $6.43 $4.50
LTC2636CDE-LZ10#TRPBF DFN 14 C $4.56
LTC2636CDE-LZ12#PBF DFN 14 C $11.07 $7.75
LTC2636CDE-LZ12#TRPBF DFN 14 C $7.81
LTC2636CDE-LZ8#PBF DFN 14 C $4.07 $2.85
LTC2636CDE-LZ8#TRPBF DFN 14 C $2.91
LTC2636CMS-HMI10#PBF MSOP 16 C $6.43 $4.50
LTC2636CMS-HMI10#TRPBF MSOP 16 C $4.56
LTC2636CMS-HMI12#PBF MSOP 16 C $11.07 $7.75
LTC2636CMS-HMI12#TRPBF MSOP 16 C $7.81
LTC2636CMS-HMI8#PBF MSOP 16 C $4.07 $2.85
LTC2636CMS-HMI8#TRPBF MSOP 16 C $2.91
LTC2636CMS-HMX10#PBF MSOP 16 C $6.43 $4.50
LTC2636CMS-HMX10#TRPBF MSOP 16 C $4.56
LTC2636CMS-HMX12#PBF MSOP 16 C $11.07 $7.75
LTC2636CMS-HMX12#TRPBF MSOP 16 C $7.81
LTC2636CMS-HMX8#PBF MSOP 16 C $4.07 $2.85
LTC2636CMS-HMX8#TRPBF MSOP 16 C $2.91
LTC2636CMS-HZ10#PBF MSOP 16 C $6.43 $4.50
LTC2636CMS-HZ10#TRPBF MSOP 16 C $4.56
LTC2636CMS-HZ12#PBF MSOP 16 C $11.07 $7.75
LTC2636CMS-HZ12#TRPBF MSOP 16 C $7.81
LTC2636CMS-HZ8#PBF MSOP 16 C $4.07 $2.85
LTC2636CMS-HZ8#TRPBF MSOP 16 C $2.91
LTC2636CMS-LMI10#PBF MSOP 16 C $6.43 $4.50
LTC2636CMS-LMI10#TRPBF MSOP 16 C $4.56
LTC2636CMS-LMI12#PBF MSOP 16 C $11.07 $7.75
LTC2636CMS-LMI12#TRPBF MSOP 16 C $7.81
LTC2636CMS-LMI8#PBF MSOP 16 C $4.07 $2.85
LTC2636CMS-LMI8#TRPBF MSOP 16 C $2.91
LTC2636CMS-LMX10#PBF MSOP 16 C $6.43 $4.50
LTC2636CMS-LMX10#TRPBF MSOP 16 C $4.56
LTC2636CMS-LMX12#PBF MSOP 16 C $11.07 $7.75
LTC2636CMS-LMX12#TRPBF MSOP 16 C $7.81
LTC2636CMS-LMX8#PBF MSOP 16 C $4.07 $2.85
LTC2636CMS-LMX8#TRPBF MSOP 16 C $2.91
LTC2636CMS-LZ10#PBF MSOP 16 C $6.43 $4.50
LTC2636CMS-LZ10#TRPBF MSOP 16 C $4.56
LTC2636CMS-LZ12#PBF MSOP 16 C $11.07 $7.75
LTC2636CMS-LZ12#TRPBF MSOP 16 C $7.81
LTC2636CMS-LZ8#PBF MSOP 16 C $4.07 $2.85
LTC2636CMS-LZ8#TRPBF MSOP 16 C $2.91
LTC2636HDE-HMI10#PBF DFN 14 C $7.78 $5.45
LTC2636HDE-HMI10#TRPBF DFN 14 H $5.51
LTC2636HDE-HMI12#PBF DFN 14 H $13.40 $9.38
LTC2636HDE-HMI12#TRPBF DFN 14 H $9.44
LTC2636HDE-HMI8#PBF DFN 14 H $4.93 $3.45
LTC2636HDE-HMI8#TRPBF DFN 14 H $3.51
LTC2636HDE-HMX10#PBF DFN 14 H $7.78 $5.45
LTC2636HDE-HMX10#TRPBF DFN 14 H $5.51
LTC2636HDE-HMX12#PBF DFN 14 H $13.40 $9.38
LTC2636HDE-HMX12#TRPBF DFN 14 H $9.44
LTC2636HDE-HMX8#PBF DFN 14 H $4.93 $3.45
LTC2636HDE-HMX8#TRPBF DFN 14 H $3.51
LTC2636HDE-HZ10#PBF DFN 14 H $7.78 $5.45
LTC2636HDE-HZ10#TRPBF DFN 14 H $5.51
LTC2636HDE-HZ12#PBF DFN 14 H $13.40 $9.38
LTC2636HDE-HZ12#TRPBF DFN 14 H $9.44
LTC2636HDE-HZ8#PBF DFN 14 H $4.93 $3.45
LTC2636HDE-HZ8#TRPBF DFN 14 H $3.51
LTC2636HDE-LMI10#PBF DFN 14 H $7.78 $5.45
LTC2636HDE-LMI10#TRPBF DFN 14 H $5.51
LTC2636HDE-LMI12#PBF DFN 14 H $13.40 $9.38
LTC2636HDE-LMI12#TRPBF DFN 14 H $9.44
LTC2636HDE-LMI8#PBF DFN 14 H $4.93 $3.45
LTC2636HDE-LMI8#TRPBF DFN 14 H $3.51
LTC2636HDE-LMX10#PBF DFN 14 H $7.78 $5.45
LTC2636HDE-LMX10#TRPBF DFN 14 H $5.51
LTC2636HDE-LMX12#PBF DFN 14 H $13.40 $9.38
LTC2636HDE-LMX12#TRPBF DFN 14 H $9.44
LTC2636HDE-LMX8#PBF DFN 14 H $4.93 $3.45
LTC2636HDE-LMX8#TRPBF DFN 14 H $3.51
LTC2636HDE-LZ10#PBF DFN 14 H $7.78 $5.45
LTC2636HDE-LZ10#TRPBF DFN 14 H $5.51
LTC2636HDE-LZ12#PBF DFN 14 H $13.40 $9.38
LTC2636HDE-LZ12#TRPBF DFN 14 H $9.44
LTC2636HDE-LZ8#PBF DFN 14 H $4.93 $3.45
LTC2636HDE-LZ8#TRPBF DFN 14 H $3.51
LTC2636HMS-HMI10#PBF MSOP 16 H $7.78 $5.45
LTC2636HMS-HMI10#TRPBF MSOP 16 H $5.51
LTC2636HMS-HMI12#PBF MSOP 16 H $13.40 $9.38
LTC2636HMS-HMI12#TRPBF MSOP 16 H $9.44
LTC2636HMS-HMI8#PBF MSOP 16 H $4.93 $3.45
LTC2636HMS-HMI8#TRPBF MSOP 16 H $3.51
LTC2636HMS-HMX10#PBF MSOP 16 H $7.78 $5.45
LTC2636HMS-HMX10#TRPBF MSOP 16 H $5.51
LTC2636HMS-HMX12#PBF MSOP 16 H $13.40 $9.38
LTC2636HMS-HMX12#TRPBF MSOP 16 H $9.44
LTC2636HMS-HMX8#PBF MSOP 16 H $4.93 $3.45
LTC2636HMS-HMX8#TRPBF MSOP 16 H $3.51
LTC2636HMS-HZ10#PBF MSOP 16 H $7.78 $5.45
LTC2636HMS-HZ10#TRPBF MSOP 16 H $5.51
LTC2636HMS-HZ12#PBF MSOP 16 H $13.40 $9.38
LTC2636HMS-HZ12#TRPBF MSOP 16 H $9.44
LTC2636HMS-HZ8#PBF MSOP 16 H $4.93 $3.45
LTC2636HMS-HZ8#TRPBF MSOP 16 H $3.51
LTC2636HMS-LMI10#PBF MSOP 16 H $7.78 $5.45
LTC2636HMS-LMI10#TRPBF MSOP 16 H $5.51
LTC2636HMS-LMI12#PBF MSOP 16 H $13.40 $9.38
LTC2636HMS-LMI12#TRPBF MSOP 16 H $9.44
LTC2636HMS-LMI8#PBF MSOP 16 H $4.93 $3.45
LTC2636HMS-LMI8#TRPBF MSOP 16 H $3.51
LTC2636HMS-LMX10#PBF MSOP 16 H $7.78 $5.45
LTC2636HMS-LMX10#TRPBF MSOP 16 H $5.51
LTC2636HMS-LMX12#PBF MSOP 16 H $13.40 $9.38
LTC2636HMS-LMX12#TRPBF MSOP 16 H $9.44
LTC2636HMS-LMX8#PBF MSOP 16 H $4.93 $3.45
LTC2636HMS-LMX8#TRPBF MSOP 16 H $3.51
LTC2636HMS-LZ10#PBF MSOP 16 H $7.78 $5.45
LTC2636HMS-LZ10#TRPBF MSOP 16 H $5.51
LTC2636HMS-LZ12#PBF MSOP 16 H $13.40 $9.38
LTC2636HMS-LZ12#TRPBF MSOP 16 H $9.44
LTC2636HMS-LZ8#PBF MSOP 16 H $4.93 $3.45
LTC2636HMS-LZ8#TRPBF MSOP 16 H $3.51
LTC2636IDE-HMI10#PBF DFN 14 I $7.07 $4.95
LTC2636IDE-HMI10#TRPBF DFN 14 I $5.01
LTC2636IDE-HMI12#PBF DFN 14 I $12.18 $8.53
LTC2636IDE-HMI12#TRPBF DFN 14 I $8.59
LTC2636IDE-HMI8#PBF DFN 14 I $4.48 $3.14
LTC2636IDE-HMI8#TRPBF DFN 14 I $3.20
LTC2636IDE-HMX10#PBF DFN 14 I $7.07 $4.95
LTC2636IDE-HMX10#TRPBF DFN 14 I $5.01
LTC2636IDE-HMX12#PBF DFN 14 I $12.18 $8.53
LTC2636IDE-HMX12#TRPBF DFN 14 I $8.59
LTC2636IDE-HMX8#PBF DFN 14 I $4.48 $3.14
LTC2636IDE-HMX8#TRPBF DFN 14 I $3.20
LTC2636IDE-HZ10#PBF DFN 14 I $7.07 $4.95
LTC2636IDE-HZ10#TRPBF DFN 14 I $5.01
LTC2636IDE-HZ12#PBF DFN 14 I $12.18 $8.53
LTC2636IDE-HZ12#TRPBF DFN 14 I $8.59
LTC2636IDE-HZ8#PBF DFN 14 I $4.48 $3.14
LTC2636IDE-HZ8#TRPBF DFN 14 I $3.20
LTC2636IDE-LMI10#PBF DFN 14 I $7.07 $4.95
LTC2636IDE-LMI10#TRPBF DFN 14 I $5.01
LTC2636IDE-LMI12#PBF DFN 14 I $12.18 $8.53
LTC2636IDE-LMI12#TRPBF DFN 14 I $8.59
LTC2636IDE-LMI8#PBF DFN 14 I $4.48 $3.14
LTC2636IDE-LMI8#TRPBF DFN 14 I $3.20
LTC2636IDE-LMX10#PBF DFN 14 I $7.07 $4.95
LTC2636IDE-LMX10#TRPBF DFN 14 I $5.01
LTC2636IDE-LMX12#PBF DFN 14 I $12.18 $8.53
LTC2636IDE-LMX12#TRPBF DFN 14 I $8.59
LTC2636IDE-LMX8#PBF DFN 14 I $4.48 $3.14
LTC2636IDE-LMX8#TRPBF DFN 14 I $3.20
LTC2636IDE-LZ10#PBF DFN 14 I $7.07 $4.95
LTC2636IDE-LZ10#TRPBF DFN 14 I $5.01
LTC2636IDE-LZ12#PBF DFN 14 I $12.18 $8.53
LTC2636IDE-LZ12#TRPBF DFN 14 I $8.59
LTC2636IDE-LZ8#PBF DFN 14 I $4.48 $3.14
LTC2636IDE-LZ8#TRPBF DFN 14 I $3.20
LTC2636IMS-HMI10#PBF MSOP 16 I $7.07 $4.95
LTC2636IMS-HMI10#TRPBF MSOP 16 I $5.01
LTC2636IMS-HMI12#PBF MSOP 16 I $12.18 $8.53
LTC2636IMS-HMI12#TRPBF MSOP 16 I $8.59
LTC2636IMS-HMI8#PBF MSOP 16 I $4.48 $3.14
LTC2636IMS-HMI8#TRPBF MSOP 16 I $3.20
LTC2636IMS-HMX10#PBF MSOP 16 I $7.07 $4.95
LTC2636IMS-HMX10#TRPBF MSOP 16 I $5.01
LTC2636IMS-HMX12#PBF MSOP 16 I $12.18 $8.53
LTC2636IMS-HMX12#TRPBF MSOP 16 I $8.59
LTC2636IMS-HMX8#PBF MSOP 16 I $4.48 $3.14
LTC2636IMS-HMX8#TRPBF MSOP 16 I $3.20
LTC2636IMS-HZ10#PBF MSOP 16 I $7.07 $4.95
LTC2636IMS-HZ10#TRPBF MSOP 16 I $5.01
LTC2636IMS-HZ12#PBF MSOP 16 I $12.18 $8.53
LTC2636IMS-HZ12#TRPBF MSOP 16 I $8.59
LTC2636IMS-HZ8#PBF MSOP 16 I $4.48 $3.14
LTC2636IMS-HZ8#TRPBF MSOP 16 I $3.20
LTC2636IMS-LMI10#PBF MSOP 16 I $7.07 $4.95
LTC2636IMS-LMI10#TRPBF MSOP 16 I $5.01
LTC2636IMS-LMI12#PBF MSOP 16 I $12.18 $8.53
LTC2636IMS-LMI12#TRPBF MSOP 16 I $8.59
LTC2636IMS-LMI8#PBF MSOP 16 I $4.48 $3.14
LTC2636IMS-LMI8#TRPBF MSOP 16 I $3.20
LTC2636IMS-LMX10#PBF MSOP 16 I $7.07 $4.95
LTC2636IMS-LMX10#TRPBF MSOP 16 I $5.01
LTC2636IMS-LMX12#PBF MSOP 16 I $12.18 $8.53
LTC2636IMS-LMX12#TRPBF MSOP 16 I $8.59
LTC2636IMS-LMX8#PBF MSOP 16 I $4.48 $3.14
LTC2636IMS-LMX8#TRPBF MSOP 16 I $3.20
LTC2636IMS-LZ10#PBF MSOP 16 I $7.07 $4.95
LTC2636IMS-LZ10#TRPBF MSOP 16 I $5.01
LTC2636IMS-LZ12#PBF MSOP 16 I $12.18 $8.53
LTC2636IMS-LZ12#TRPBF MSOP 16 I $8.59
LTC2636IMS-LZ8#PBF MSOP 16 I $4.48 $3.14
LTC2636IMS-LZ8#TRPBF MSOP 16 I $3.20
* The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Linear Technology sales office or authorized distributor.

Demo Boards

Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.


Part Number Description Price Documentation
DC1466A-B LTC2636-LMI12: 12-Bit Octal SPI DAC (2.5V int ref mode, reset to mid-scale), req DC590 $100.00
DC1466A-C LTC2636-HZ12: 12-Bit Octal SPI DAC (4.096V int ref mode, reset to zero-scale), req DC590 $100.00
DC1466A-D LTC2636-HMI12: 12-Bit Octal SPI DAC (4.096V int ref mode, reset to mid-scale), req DC590 $100.00
DC1466B-A LTC2636-LZ12: 12-Bit Octal SPI DAC (2.5V int ref mode, Reset to zero-scale), req DC590 $100.00

Companion Boards

Part Number Description Price Documentation
DC590B Isolated USB Serial Controller for Linear Technology QuikEval-Compatible Demo Boards $50.00