LTC2428CG Linear Technology, LTC2428CG Datasheet - Page 36
![IC ADC 20BIT 8CH MICROPWR 28SSOP](/photos/6/59/65971/161-28-ssop_sml.jpg)
LTC2428CG
Manufacturer Part Number
LTC2428CG
Description
IC ADC 20BIT 8CH MICROPWR 28SSOP
Manufacturer
Linear Technology
Datasheet
1.LTC2424CGPBF.pdf
(36 pages)
Specifications of LTC2428CG
Number Of Bits
20
Sampling Rate (per Second)
7.5
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
1mW
Voltage Supply Source
Single Supply
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
28-SSOP (0.200", 5.30mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC2428CG
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC2428CGN
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LTC2424/LTC2428
TYPICAL
RELATED PARTS
PART NUMBER
LTC2400
LTC2401/LTC2402
LTC2410
LTC2411
LTC2413
LTC2404/LTC2408
LTC2420
36
INPUT
RF POWER
60Hz
60Hz–RF
AC
BONDED TO
INSULATED
MOUNTING
50 LOAD
RTD ON
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear-tech.com
1 F
RT
APPLICATION
50
10k, 0.1%
R6
DESCRIPTION
24-Bit Power, No Latency
1-/2-Channel, 24-Bit No Latency
24-Bit No Latency
24-Bit No Latency
24-Bit No Latency
4/8 Channel, 24-Bit
20-Bit No Latency
ELECTROMETER
100
Pt RTD
(3-WIRE)
(pH, PIEZO)
2
3
3-WIRE R-PACK
–
+
LTC1050
INPUT
GUARD RING
–5V
5V
7
4
R4
1k
IN914
J1
J2
J3
24.9k, 0.1%
U
20mV TO 80mV
Fiugre 36. Measure DC to Daylight Using the LTC2428
R11
6
LOCAL
ADC with Differential Inputs
ADC with Differential Inputs/Reference
ADC
ADC
TEMP
ADCs
10k, 0.1%
3
2
100 , 5%
INFRARED
FORCE SENSE
R7
IN914
–
+
V
5V
R8
<1mV
LT1793
REF
–5V
24.9k, 0.1%
5V
ADC in SO-8
7
4
THERMOCOUPLE
R12
C1, 0.1 F
THERMISTOR
10k NTC
R3, 10k
INFRARED
1%
R9
0S36-01
OMEGA
ADCs
1k
6
V
5V
REF
R10
1%
5k
5k, 1%
5V
MAX
R5
1mV TO 1000V
VOLTMETER
10
11
12
13
14
15
17
9
5 ZS
5V
–60mV TO 4V
INPUT
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
2.7V AT 0 C
0.9V AT 40 C
–2.2mV to 16mV
0V to 4V
R13
5k
0.1%
SET
DC
DAYLIGHT
HAMAMATSU
PHOTODIODE
S1336-5BK
8-CHANNEL
COMMENTS
4ppm INL, 10ppm TUE, 200 A, Pin Compatible with LTC2420
24 Bits in MSOP Package
800nV Noise, Differential Reference, 2.7V to 5.5V Operation
1.6 V Noise, Fully Differential, 10-Lead MSOP Package
Simultaneous 50Hz to 60Hz Rejection 0.16ppm Noise
< 4ppm INL, No Missing Codes
Fast Mode Allows 100sps, Low Cost
MUX
R1
900k
0.1%, 1W, 1000 WVDC
R2
4.7k
0.1%
MUXOUT
1, 6, 16, 18, 22, 27, 28
7
REF
0V TO 5V
5V
10 F
4
ADCIN
+
+
–
20-BIT
GND
LTC2428
ADC
3
FS
6
LT1236CS8-5
SET
OUT IN
LINEAR TECHNOLOGY CORPORATION 2000
GND
V
CC
24248f LT/TP 0201 4K • PRINTED IN USA
2, 8
CSMUX
4
CSADC
SDO
24248 F36
CLK
D
2
IN
F
O
+
26
23
20
19, 25
21
24
100 F
8V
5V
INTERNAL OSC
SELECTED FOR
60Hz REJECTION
1 F
SERIAL DATA LINK
SPI COMPATABLE
MICROWIRE AND
MPU