LTC2480
2480fd
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2005
LT 0710 REV D PRINTED IN USA
relaTeD parTs
Typical applicaTion
CS
SCK
SDO
SDI
fO
6
9
7
1
10
18
17
16
15
14
13
12
11
28
27
26
25
24
23
22
21
7
6
5
4
3
2
VCC
5V
LTC2480
REF
GND
IN–
IN+
3
ISOTHERMAL
2
C7
0.1F
C8
1F
C6
0.1F
4
R2
2k
5
TYPE K
THERMOCOUPLE
JACK
(OMEGA MPJ-K-F)
5V
11
8
GND
RC7
RC6
RC5
RC4
RC3
RC2
RC1
RC0
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
RA5
RA4
RA3
RA2
RA1
RA0
VDD
OSC1
OSC2
MCLR
20
9
10
1
5V
Y1
6MHz
R1
10k
D1
BAT54
VSS
9
2480 F44
VSS
19
PIC16F73
D7
D6
D5
D4
EN
RW
RS
R5
10k
R4
10k
R3
10k
R6
5k
2
1
3
2
1
5V
CALIBRATE
CONTRAST
GND D0
VCC
D1 D2 D3
2 16 CHARACTER
LCD DISPLAY
(OPTREX DMC162488
OR SIMILAR)
DOWN
UP
Figure 44. Complete Type K Thermocouple Meter
PART NUMBER
DESCRIPTION
COMMENTS
LTC1050
Precision Chopper Stabilized Op Amp
No External Components 5V Offset, 1.6VP-P Noise
LT1236A-5
Precision Bandgap Reference, 5V
0.05% Max Initial Accuracy, 5ppm/°C Drift
LT1460
Micropower Series Reference
0.075% Max Initial Accuracy, 10ppm/°C Max Drift
LTC2400
24-Bit, No Latency
Σ ADC in SO-8
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200A
LTC2401/LTC2402
1-/2-Channel, 24-Bit, No Latency
Σ ADCs in MSOP
0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200A
LTC2404/LTC2408
4-/8-Channel, 24-Bit, No Latency
Σ ADCs
with Differential Inputs
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200A
LTC2410
24-Bit, No Latency
Σ ADC with Differential Inputs
0.8VRMS Noise, 2ppm INL
LTC2411/LTC2411-1 24-Bit, No Latency Σ ADCs with Differential Inputs in MSOP 1.45VRMS Noise, 4ppm INL,
Simultaneous 50Hz/60Hz Rejection (LTC2411-1)
LTC2413
24-Bit, No Latency
Σ ADC with Differential Inputs
Simultaneous 50Hz/60Hz Rejection, 800nVRMS Noise
LTC2415/LTC2415-1 24-Bit, No Latency Σ ADCs with 15Hz Output Rate
Pin-Compatible with the LTC2410
LTC2414/LTC2418
8-/16-Channel 24-Bit, No Latency
Σ ADCs
0.2ppm Noise, 2ppm INL, 3ppm Total Unadjusted Errors 200A
LTC2420
20-Bit, No Latency
Σ ADC in SO-8
1.2ppm Noise, 8ppm INL, Pin-Compatible with LTC2400
LTC2430/LTC2431
20-Bit, No Latency
Σ ADCs with Differential Inputs
2.8V Noise, SSOP-16/MSOP Package
LTC2435/LTC2435-1 20-Bit, No Latency Σ ADCs with 15Hz Output Rate
3ppm INL, Simultaneous 50Hz/60Hz Rejection
LTC2440
High Speed, Low Noise 24-Bit
Σ ADC
3.5kHz Output Rate, 200nV Noise, 24.6 ENOBs
LTC2482
16-Bit
Σ ADC with Easy Drive Inputs
Pin-Compatible with LTC2480/LTC2484
LTC2484
24-Bit
Σ ADC with Easy Drive Inputs
Pin-Compatible with LTC2480/LTC2482