LTC1596-1ACSW datasheet(12/12 Pages) LINER

12 / 12 page

LTC1595/LTC1596/LTC1596-1

©LINEAR TECHNOLOGY CORPORATION 1997

159561fa LT/TP 0299 2K REV A • PRINTED IN USA

TYPICAL APPLICATIONS

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com

RELATED PARTS

Figure 2. Bipolar Operation (4-Quadrant Multiplication) VOUT = – VREF to VREF

VDD VREF

LTC1596-1

RFB

AGND

DGND

VREF

–10V TO 10V

TO NEXT DAC

FOR DAISY-CHAINING

OUT1

33pF

10k

(20k

÷ 2)

20k

0.1

µF

VOUT

–VREF TO VREF

RESISTORS: CADDOCK T914-20K-010-02

(OR EQUIVALENT) 20k, 0.01%, TC TRACK = 2ppm/

°C

1595/96 F02a

OUT2

1/2 LT1112

CLR

STB3

STB1

SRI

LD1

SRO

LD2

STB2

STB4

µP

1/2 LT1112

(a)

µP

0.1

µF

VDD VREF

LTC1595

RFB

GND

VREF

–10V TO 10V

CLK

SRI

OUT1

VOUT

–VREF TO VREF

1595/96 F02b

1/2 LT1112

20k

10k

(20k

÷ 2)

20k

1/2 LT1112

33pF

(b)

Table 3. Bipolar Offset Binary Code Table

DIGITAL INPUT

BINARY NUMBER

IN DAC REGISTER

VREF (32,767/32,768)

VREF (1/32,768)

–VREF (1/32,768)

–VREF

LSB

1111 1111 1111

0000 0000 0001

0000 0000 0000

1111 1111 1111

0000 0000 0000

ANALOG OUTPUT

VOUT

MSB

1111

1000

0111

0000

PART NUMBER

DESCRIPTION

COMMENTS

DACs

LTC1590

Dual Serial I/O Multiplying IOUT 12-Bit DAC

16-Pin SO and PDIP, SPI Interface

LTC1597

Parallel 16-Bit Current Output DAC

Low Glitch,

±1LSB Maximum INL, DNL

LTC1650

Serial 16-Bit Voltage Output DAC

Low Noise and Glitch Rail-to-Rail VOUT

LTC1658

Serial 14-Bit Voltage Output DAC

Low Power, 8-Lead MSOP Rail-to-Rail VOUT

LTC7543/LTC8143/LTC8043

Serial I/O Multiplying IOUT 12-Bit DACs

Clear Pin and Serial Data Output (LTC8143)

ADCs

LTC1418

14-Bit, 200ksps 5V Sampling ADC

16mW Dissipation, Serial and Parallel Outputs

LTC1604

16-Bit, 333ksps Sampling ADC

±2.5V Input, SINAD = 90dB, THD = 100dB

LTC1605

Single 5V, 16-Bit 100ksps ADC

Low Power,

±10V Inputs

LTC2400

24-Bit,

∆∑ ADC in SO-8

1ppm (4ppm) Offset (Full Scale), Internal 50Hz/60Hz Notches

Op Amps

LT1001

Precision Operational Amplifier

Low Offset, Low Drift

LT1112

Dual Low Power, Precision Picoamp Input Op Amp

Low Offset, Low Drift

LT1468

90MHz, 22V/

µs, 16-Bit Accurate Op Amp

Precise, 1

µs Settling to 0.0015%

References

LT1236

Precision Reference

Ultralow Drift, 5ppm/

°C, High Accuracy 0.05%

LT1634

Micropower Reference

Ultralow Drift, 10ppm/

°C, High Accuracy 0.05%

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