Техническая Спецификация для Linear Technology LTC2462: 16-bit SPI Differential Delta Sigma ADC with 10ppm max Internal Reference, req DC590 DC1492A DC1492A
Модели
DC1492A
LTC2460/LTC2462
22
24602fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
l
FAX: (408) 434-0507
l
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2009
LT 0911 REV A • PRINTED IN USA
relaTeD parTs
PART NUMBER
DESCRIPTION
COMMENTS
LTC1860/LTC1861
12-Bit, 5V, 1-/2-Channel 250ksps SAR ADC in MSOP
850µA at 250ksps, 2µA at 1ksps, SO-8 and MSOP Packages
LTC1860L/LTC1861L 12-Bit, 3V, 1-/2-Channel 150ksps SAR ADC
450µA at 150ksps, 10µA at 1ksps, SO-8 and MSOP Packages
LTC1864/LTC1865
16-Bit, 5V, 1-/2-Channel 250ksps SAR ADC in MSOP
850µA at 250ksps, 2µA at 1ksps, SO-8 and MSOP Packages
LTC1864L/LTC1865L 16-bit, 3V, 1-/2-Channel 150ksps SAR ADC
450µA at 150ksps, 10µA at 1ksps, SO-8 and MSOP Packages
LTC2360
12-Bit, 100ksps SAR ADC
3V Supply, 1.5mW at 100ksps, TSOT 6-pin/8-pin Packages
LTC2440
24-Bit No Latency
ΔΣ™
ADC
200nV
RMS
Noise, 4kHz Output Rate, 15ppm INL
LTC2480
16-Bit, Differential Input, No Latency
ΔΣ ADC, with PGA,
Temp. Sensor, SPI
Easy-Drive Input Current Cancellation, 600nV
RMS
Noise,
Tiny 10-Lead DFN Package
LTC2481
16-Bit, Differential Input, No Latency
ΔΣ ADC, with PGA,
Temp. Sensor, I
2
C
Easy-Drive Input Current Cancellation, 600nV
RMS
Noise,
Tiny 10-Lead DFN Package
LTC2482
16-Bit, Differential Input, No Latency
ΔΣ ADC, SPI
Easy-Drive Input Current Cancellation, 600nV
RMS
Noise,
Tiny 10-Lead DFN Package
LTC2483
16-Bit, Differential Input, No Latency
ΔΣ ADC, I
2
C
Easy-Drive Input Current Cancellation, 600nV
RMS
Noise,
Tiny 10-Lead DFN Package
LTC2484
24-Bit, Differential Input, No Latency
ΔΣ ADC, SPI with
Temp. Sensor
Easy-Drive Input Current Cancellation, 600nV
RMS
Noise,
Tiny 10-Lead DFN Package
LTC2485
24-Bit, Differential Input, No Latency
ΔΣ ADC, I
2
C with
Temp. Sensor
Easy-Drive Input Current Cancellation, 600nV
RMS
Noise,
Tiny 10-Lead DFN Package
LTC6241
Dual, 18MHz, Low Noise, Rail-to-Rail Op Amp
550nV
P-P
Noise, 125µV Offset Max
LTC2450
Easy-to-Use, Ultra-Tiny 16-Bit ADC, SPI, 0V to 5.5V Input
Range
2 LSB INL, 50nA Sleep current, Tiny 2mm
× 2mm DFN-6 Package,
30Hz Output Rate
LTC2450-1
Easy-to-Use, Ultra-Tiny 16-Bit ADC, SPI, 0V to 5.5V Input
Range
2 LSB INL, 50nA Sleep Current, Tiny 2mm
× 2mm DFN-6 Package,
60Hz Output Rate
LTC2451
Easy-to-Use, Ultra-Tiny 16-Bit ADC, I
2
C, 0V to 5.5V Input
Range
2 LSB INL, 50nA Sleep Current, Tiny 3mm
× 2mm DFN-8 or TSOT
Package, Programmable 30Hz/60Hz Output Rates
LTC2452
Easy-to-Use, Ultra-Tiny 16-Bit Differential ADC, SPI, ±5.5V
Input Range
2 LSB INL, 50nA Sleep Current, Tiny 3mm
× 2mm DFN-8 or TSOT
Package
LTC2453
Easy-to-Use, Ultra-Tiny 16-Bit Differential ADC, I
2
C, ±5.5V
Input Range
2 LSB INL, 50nA Sleep Current, Tiny 3mm
× 2mm DFN-8 or TSOT
Package
0.1µF
V
CC
IN
+
IN
–
24602 TA02
10µF
0.1µF
7, 11
8
12
1
0.1µF
0.1µF
0.1µF
1k
1k
9
10
6
5
3
10V
5V
5V
CS
SCK/SCL
MOSI/SDA
MISO/SDO
SCK/SCL
MOSI/SDA
MISO/SDO
GND GND GND
1
2
2
6
4
7
5
4
7
5
1µF
V
CC
V
+
13
8
3
µC
CS SCK SDO
U1*
IN
+
REFOUT
REF
–
V
CC
GND
2
COMP
IN
–
LTC2462
CS
SCK
SDO
4
SDI
0.1µF
Typical applicaTion