LTC1864_15 datasheet(24/24 Pages) LINER

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LTC1864/LTC1865

18645fb

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

LT 1207 REV B • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

SAMPLE RATE

POWER DISSIPATION

DESCRIPTION

14-Bit Serial I/O ADCs

LTC1417

400ksps

20mW

16-Pin SSOP, Unipolar or Bipolar, Reference, 5V or ±5V

LTC1418

200ksps

15mW

Serial/Parallel I/O, Internal Reference, 5V or ±5V

16-Bit Serial I/O ADCs

LTC1609

200ksps

65mW

Conﬁgurable Bipolar or Unipolar Input Ranges, 5V

References

LT1460

Micropower Precision Series Reference

Bandgap, 130μA Supply Current, 10ppm/°C, Available in SOT-23

LT1790

Micropower Low Dropout Reference

60μA Supply Current, 10ppm/°C, SOT-23

Op Amps

LT1468/LT1469

Single/Dual 90MHz, 16-Bit Accurate Op Amps

22V/μs Slew Rate, 75μV/125μV Offset

LT1806/LT1807

Single/Dual 325MHz Low Noise Op Amps

140V/μs Slew Rate, 3.5nV/√Hz Noise, –80dBc Distortion

LT1809/LT1810

Single/Dual 180MHz Low Distortion Op Amps

350V/μs Slew Rate, –90dBc Distortion at 5MHz

Sample Two Channels Simultaneously with a Single Input ADC

4096 Point FFT of Output

–

0.1μF

1μF

0.1μF1μF

100Ω

28.7k

10k

4.096V

REF

10k

20k

100pF

5pF

1/2

LT1492

1/2

LT1492

(0V TO 0.66V)

(0V TO 2V)

4.096V

REF

LTC1864

IN+

IN–

VCC

GND

CONV

SDO

SCK

REF

18645 TA03a

100

110

120

130

10 15 20 25 30 35 40 45 50

FREQUENCY (kHz)

18645 TA03b

f1 = 7.507324kHz AT 530mVP-P

f2 = 45.007324kHz AT 1.7VP-P

fS = 100kHz

LTC1864 Datasheet(PDF) 24 Page - Linear Technology

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