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• Up to 2 Differential or 4 Single-Ended Inputs
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• Easy Drive™ Technology Enables Rail-to-Rail Inputs with Zero Differential Input Current
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• Directly Digitizes High Impedance Sensors with Full Accuracy
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| • 600nVRMS Noise
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| • Integrated High Accuracy Temperature Sensor |
| • GND to VCC Input/Reference Common Mode Range |
| • Programmable 50Hz, 60Hz, or Simultaneous 50Hz/60Hz Rejection Mode |
| • 2ppm INL, No Missing Codes |
| • 1ppm Offset and 15ppm Full-Scale Error |
| • 2x Speed Mode/Reduced Power Mode (15Hz Using Internal Oscillator and 80µA at 7.5Hz Output) |
| • No Latency: Digital Filter Settles in a Single Cycle, Even After a New Channel is Selected |
| • Single Supply 2.7V to 5.5V Operation (0.8mW) |
| • Internal Oscillator |
| • Tiny DFN 4mm × 3mm Package |
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| CATALOG |
| LTC2492CDE#PBF COUNTRY OF ORIGIN |
LTC2492CDE#PBF PARAMETRIC INFO
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LTC2492CDE#PBF PACKAGE INFO
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LTC2492CDE#PBF MANUFACTURING INFO
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LTC2492CDE#PBF PACKAGING INFO
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LTC2492CDE#PBF ECAD MODELS
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| LTC2492CDE#PBF APPLICATIONS |
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| COUNTRY OF ORIGIN |
| Malaysia |
| Thailand |
| Taiwan (Province of China) |
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PARAMETRIC INFO
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| Converter Type |
Temperature Measurement |
| Input Type |
Voltage |
| Architecture |
Delta-Sigma |
| Resolution |
24bit |
| Number of ADCs |
1 |
| Sampling Rate |
7.5sps |
| Digital Interface Type |
Serial (3-Wire, 4-Wire, SPI) |
| Voltage Reference |
External |
| Input Signal Type |
Single-Ended|Differential |
| Polarity of Input Voltage |
Bipolar |
| Minimum Operating Temperature (°C) |
0 |
| Maximum Operating Temperature (°C) |
70 |
| Supplier Temperature Rating |
Commercial |
| Integral Nonlinearity Error |
10ppm of Vref |
| Sample and Hold |
no |
| Number of Input Channels |
4|2 |
| Single-Ended Input |
yes |
| Differential Input |
yes |
| Input Voltage |
±2.75V |
| No Missing Codes (bit) |
twenty four |
| Full Scale Error |
±25ppm of Vref |
| Differential Nonlinearity |
1LSB(Typ) |
| Voltage Supply Source |
Single |
| Minimum Single Supply Voltage (V) |
2.7 |
| Typical Single Supply Voltage (V) |
3.3|5 |
| Maximum Single Supply Voltage (V) |
5.5 |
| Digital Supply Support |
no |
| Typical Power Dissipation (mW) |
0.8 |
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|
PACKAGE INFO
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| Supplier packaging |
DFN EP |
| Basic package type |
Non-Lead-Frame SMT |
| Number of pins |
14 |
| Pin shape |
No Lead |
| PCB |
14 |
| ears |
N/R |
| Pin spacing (mm) |
0.5 |
| Package length (mm) |
4 |
| Package width (mm) |
3 |
| Package height (mm) |
0.75(Max) |
| Package diameter (mm) |
N/R |
| Mounting surface height (mm) |
0.75 |
| Install |
Surface Mount |
| Packaging materials |
Plastic |
| package instruction |
Dual Flat Package No Lead, Exposed Pad |
| Package series name |
DFN |
| JEDEC |
MO-229WGED-3 |
| Package outline |
Link to datasheet |
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|
MANUFACTURING INFO
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| MSL |
1 |
| Maximum reflow temperature (°C) |
260 |
| Reflow soldering time (seconds) |
30 |
| Number of reflow cycles |
3 |
| standard |
J-STD-020D |
| Reflow temperature source |
Link to datasheet |
| Maximum wave soldering temperature (°C) |
N/R |
| Wave soldering time (seconds) |
N/R |
| Wave soldering temperature source |
Link to datasheet |
| Lead Finish(Plating) |
Matte Sn annealed |
| Plating materials |
Ag |
| Terminal Base Material |
Cu Alloy |
| Number of Wave Cycles |
N/R |
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PACKAGING INFO
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| Package |
Tube |
| Packing quantity |
91 |
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ECAD MODELS
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APPLICATIONS
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• Direct Sensor Digitizer
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| • Direct Temperature Measurement |
| • Instrumentation |
• Industrial Process Control
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