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LTC2600 Dataheets PDF



Part Number LTC2600
Manufacturers Linear Technology
Logo Linear Technology
Description (LTC2600 - LTC2620) 3V/5V Octal 12-bit Rail-to-rail DAC
Datasheet LTC2600 DatasheetLTC2600 Datasheet (PDF)

LTC2600/LTC2610/LTC2620 Octal 16-/14-/12-Bit Rail-to-Rail DACs in 16-Lead SSOP FEATURES n Smallest Pin-Compatible Octal DACs: LTC2600: 16 Bits LTC2610: 14 Bits LTC2620: 12 Bits n Guaranteed 16-Bit Monotonic Over Temperature n Wide 2.5V to 5.5V Supply Range n Low Power Operation: 250μA per DAC at 3V n Individual Channel Power-Down to 1μA, Max n Ultralow Crosstalk Between DACs (<10μV) n High Rail-to-Rail Output Drive (±15mA, Min) n Double-Buffered Digital Inputs n Pin-Compatible 10-/8-Bit Versio.

  LTC2600   LTC2600


Document
LTC2600/LTC2610/LTC2620 Octal 16-/14-/12-Bit Rail-to-Rail DACs in 16-Lead SSOP FEATURES n Smallest Pin-Compatible Octal DACs: LTC2600: 16 Bits LTC2610: 14 Bits LTC2620: 12 Bits n Guaranteed 16-Bit Monotonic Over Temperature n Wide 2.5V to 5.5V Supply Range n Low Power Operation: 250μA per DAC at 3V n Individual Channel Power-Down to 1μA, Max n Ultralow Crosstalk Between DACs (<10μV) n High Rail-to-Rail Output Drive (±15mA, Min) n Double-Buffered Digital Inputs n Pin-Compatible 10-/8-Bit Versions (LTC1660/LTC1665) n Tiny 16-Lead Narrow SSOP and 20-Lead 4mm × 5mm QFN Packages APPLICATIONS n Mobile Communications n Process Control and Industrial Automation n Instrumentation n Automatic Test Equipment DESCRIPTION The LTC®2600/LTC2610/LTC2620 are octal 16-, 14- and 12-bit, 2.5V-to-5.5V rail-to-rail voltage-output DACs in 16-lead narrow SSOP and 20-lead 4mm × 5mm QFN packages. They have built-in high performance output buffers and are guaranteed monotonic. These parts establish new board-density benchmarks for 16- and 14-bit DACs and advance performance standards for output drive, crosstalk and load regulation in single-supply, voltage-output multiples. The parts use a simple SPI/MICROWIRE compatible 3-wire serial interface which can be operated at clock rates up to 50MHz. Daisychain capability and a hardware CLR function are included. The LTC2600/LTC2610/LTC2620 incorporate a power-on reset circuit. During power-up, the voltage outputs rise less than 10mV above zero-scale; and after power-up, they stay at zero-scale until a valid write and update take place. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. BLOCK DIAGRAM (20) GND 1 (1) VOUTA 2 DAC A DAC H 16 VCC (17) 15 VOUTH (16) REGISTER REGISTER REGISTER REGISTER REGISTER REGISTER REGISTER REGISTER (2) VOUTB 3 DAC B DAC G 14 VOUTG (15) REGISTER REGISTER REGISTER REGISTER (3) VOUTC 4 DAC C DAC F 13 VOUTF (14) REGISTER REGISTER REGISTER REGISTER (4) VOUTD 5 (5) REF 6 (7) CS/LD 7 (8) SCK 8 DAC D DAC E 12 VOUTE (13) CONTROL LOGIC DECODE POWER-ON RESET 11 CLR (11) 10 SDO (10) 32-BIT SHIFT REGISTER NOTE: NUMBERS IN PARENTHESIS REFER TO THE UFD PACKAGE 9 SDI 2600 BD (9) DNL (LSB) Differential Nonlinearity (LTC2600) 1.0 VCC = 5V 0.8 VREF = 4.096V 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 16384 32768 CODE 49152 65535 2600 G21 2600fe 1 LTC2600/LTC2610/LTC2620 ABSOLUTE MAXIMUM RATINGS (Note 1) Any Pin to GND ........................................... –0.3V to 6V Any Pin to VCC ............................................ –6V to 0.3V Operating Temperature Range LTC2600C/LTC2610C/LTC2620C ............. 0°C to 70°C LTC2600I/LTC2610I/LTC2620I............. –40°C to 85°C Storage Temperature Range.................. –65°C to 150°C Maximum Junction Temperature........................... 125°C Lead Temperature (Soldering, 10 sec) ................. 300°C PIN CONFIGURATION TOP VIEW GND 1 VOUTA VOUTB VOUTC VOUTD REF 2 3 4 5 6 CS/LD 7 SCK 8 16 VCC 15 VOUTH 14 VOUTG 13 VOUTF 12 VOUTE 11 CLR 10 SDO 9 SDI GN PACKAGE 16-LEAD PLASTIC SSOP TJMAX = 125°C, θJA = 150°C/W CS/LD GND SCK DNC SDI DNC SDO VCC TOP VIEW VOUTA 1 VOUTB 2 VOUTC 3 VOUTD 4 REF 5 DNC 6 20 19 18 17 16 VOUTH 15 VOUTG 14 VOUTF 21 13 VOUTE 12 DNC 11 CLR 7 8 9 10 UFD PACKAGE 20-LEAD (4mm s 5mm) PLASTIC QFN TJMAX = 150°C, θJA = 43°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2600CUFD#PBF LTC2600CUFD#TRPBF 2600 20-Lead (4mm × 5mm) Plastic DFN 0°C to 70°C LTC2600IUFD#PBF LTC2600IUFD#TRPBF 2600 20-Lead (4mm × 5mm) Plastic DFN –40°C to 85°C LTC2600CGN#PBF LTC2600CGN#TRPBF 2600 16-Lead Plastic SSOP 0°C to 70°C LTC2600IGN#PBF LTC2600IGN#TRPBF 2600I 16-Lead Plastic SSOP –40°C to 85°C LTC2610CUFD#PBF LTC2610CUFD#TRPBF 2610 20-Lead (4mm × 5mm) Plastic DFN 0°C to 70°C LTC2610IUFD#PBF LTC2610IUFD#TRPBF 2610 20-Lead (4mm × 5mm) Plastic DFN –40°C to 85°C LTC2610CGN#PBF LTC2610CGN#TRPBF 2610 16-Lead Plastic SSOP 0°C to 70°C LTC2610IGN#PBF LTC2610IGN#TRPBF 2610I 16-Lead Plastic SSOP –40°C to 85°C LTC2620CUFD#PBF LTC2620CUFD#TRPBF 2620 20-Lead (4mm × 5mm) Plastic DFN 0°C to 70°C LTC2620IUFD#PBF LTC2620IUFD#TRPBF 2620 20-Lead (4mm × 5mm) Plastic DFN –40°C to 85°C LTC2620CGN#PBF LTC2620CGN#TRPBF 2620 16-Lead Plastic SSOP 0°C to 70°C LTC2620IGN#PBF LTC2620IGN#TRPBF 2620I 16-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: .


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