LTC2435IGN#TRPBF Linear Technology, LTC2435IGN#TRPBF Datasheet - Page 40
![IC ADC DIFF I/REF 20BIT 16-SSOP](/photos/6/59/65965/161-16-ssop_sml.jpg)
LTC2435IGN#TRPBF
Manufacturer Part Number
LTC2435IGN#TRPBF
Description
IC ADC DIFF I/REF 20BIT 16-SSOP
Manufacturer
Linear Technology
Datasheet
1.LTC2435-1CGN.pdf
(40 pages)
Specifications of LTC2435IGN#TRPBF
Number Of Bits
20
Sampling Rate (per Second)
15
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
2
Power Dissipation (max)
1mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP (0.150", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
RELATED PARTS
LTC2435/LTC2435-1
TYPICAL APPLICATIO
PART NUMBER
LT1019
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LTC1043
LTC1050
LT1236A-5
LT1460
LTC2400
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LTC2404/LTC2408 4-/8-Channel, 24-Bit, No Latency ΔΣ ADCs with Differential Inputs 0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200μA
LTC2410
LTC2411/
LTC2411-1
LTC2413
LTC2415/
LTC2415-1
LTC2414/LTC2418 8-/16-Channel 24-Bit, No Latency ΔΣ ADC
LTC2420
LTC2430/LTC2431 20-Bit, No Latency ΔΣ ADC with Differential Inputs
40
POL
5V
OPERATION (CONNECT 2.7k
RESISTORS TO 100Ω
ELIMINATE FOR 5V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
RESISTORS)
Q4
74HC04
2.7k
5V
100Ω
DESCRIPTION
Precision Bandgap Reference, 2.5V, 5V
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Dual Precision Instrumentation Switched Capacitor
Building Block
Precision Chopper Stabilized Op Amp
Precision Bandgap Reference, 5V
Micropower Series Reference
24-Bit, No Latency ΔΣ ADC in SO-8
24-Bit, No Latency ΔΣ ADC with Differential Inputs
24-Bit, No Latency ΔΣ ADC with Differential Inputs in MSOP
24-Bit, No Latency ΔΣ ADC with Differential Inputs
24-Bit, No Latency ΔΣ ADC with 15Hz Output Rate
20-Bit, No Latency ΔΣ ADC in SO-8
Q5
●
2.7k
FAX: (408) 434-0507
1.5k
22Ω
Q2
22Ω
22Ω
U
100Ω
350Ω
×4
●
R1
61.9Ω
0.1%
Q1
Correlated Double Sampling Resolves 100nV
www.linear.com
1.5k
22Ω
Q3
100Ω
33Ω
DIFFERENCE
AMP
1k
1k
Q2, Q3:
Q4, Q5:
Q1:
1000pF
1000pF
SILICONIX Si9802DY
MMBD2907
MMBD3904
27k
R2
10V
499Ω
499Ω
R4
R5
COMMENTS
3ppm/°C Drift, 0.05% Max Initial Accuracy
80μA Supply Current, 0.5°C Initial Accuracy
Precise Charge, Balanced Switching, Low Power
No External Components 5μV Offset, 1.6μV
0.05% Max Initial Accuracy, 5ppm/°C Drift
0.075% Max Initial Accuracy, 10ppm/°C Max Drift,
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200μA
0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200μA
800nV
1.45μV
Simultaneous 50Hz/60Hz Rejection (LTC2411-1)
Simultaneous 50Hz/60Hz Rejection, 800nV
Pin Compatible with the LTC2435/LTC2435-1
0.2ppm Noise, 2ppm INL, 3ppm Total Unadjusted Errors 200μA
1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2400
2.8μV Noise, SSOP-16/MSOP Package
(800) 554-5565
3
2
2
3
+
–
–
+
RMS
RMS
LT1219
LT1219
R3 10k
R6 10k
10V
U2
10V
U1
4
4
Noise, Pin Compatible with LTC2435
7
7
Noise, 4ppm INL,
SHDN
SHDN
C4 2.2nF
C3 2.2nF
5
5
0.1μf
0.1μf
6
6
30pF
C1
0.1μF
C2
0.1μF
© LINEAR TECHNOLOGY CORPORATION 2001
5k
5k
30pF
LT 0807 REV B • PRINTED IN USA
RMS
P-P
5
6
3
4
Noise
Noise
IN
IN
REF
REF
+
–
LTC2435-1
LTC2435/
+
–
GND
5V
2435 F46
24351fb