Datasheet

16
LT1461
1461f LT/LCG 0800 4K • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 1999
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear-tech.com
PART NUMBER DESCRIPTION COMMENTS
LT1019 Precision Reference Bandgap, 0.05%, 5ppm/°C
LT1027 Precision 5V Reference Lowest TC, High Accuracy, Low Noise, Zener Based
LT1236 Precision Reference 5V and 10V Zener-Based 5ppm/°C, SO-8 Package
LTC
®
1798 Micropower Low Dropout Reference 0.15% Max, 6.5µA Supply Current
LT1460 Micropower Precision Series Reference Bandgap, 130µA Supply Current 10ppm/°C, Available in SOT-23
LT1634 Micropower Precision Shunt Voltage Reference Bandgap 0.05%, 10ppm/°C, 10µA Supply Current
LT1790 Precision SOT-23 Series Reference Bandgap 0.05% Max, 10ppm/°C Max
RELATED PARTS
SCK
SD0
CS
NOISE PERFORMANCE*
V
IN
= 0V, V
NOISE
= 1.1ppm
RMS
= 2.25µV
RMS
= 16µV
P-P
V
IN
= V
REF
/2, V
NOISE
= 1.6ppm
RMS
= 4µV
RMS
= 24µV
P-P
V
IN
= V
REF
, V
NOISE
= 2.5ppm
RMS
= 6.25µV
RMS
= 36µV
P-P
*FOR 24-BIT PERFORMANCE USE LT1236 REFERENCE
V
REF
V
CC
200µA35µA1µF
1461 TA03
0.1µF
1µF
F
O
LTC2400
V
CC
GND
LT1461-2.5
V
CC
V
OUT
INPUT
GND
V
IN
SPI
INTERFACE
Low Power 16-Bit A/D
U
TYPICAL APPLICATIO