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Analog Devices Inc.United States
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LTC2984CLX is a multi-sensor high-accuracy digital temperature measurement system supporting thermocouples, RTDs, thermistors, and diodes, with 20 flexible inputs, on-chip EEPROM, 48-LQFP package, and operating temperature 0°C to 70°C.Checked against the datasheet
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View full reportTechnical parameters
Datasheet-verified parameters
26 items| Parameter | Value and test conditions | Source |
|---|---|---|
| Package | 48-Lead (7mm × 7mm) LQFP | |
| Operating Temperature | 0°C to 70°C | |
| Grade | C-Grade | |
| RoHS | Lead Free Finish (#PBF) | |
| Supply Voltage | Min: 2.85V, Max: 5.25V | |
| Absolute Maximum Supply Voltage | -0.3V to 6V |
All parameters (18)
| Power | |
|---|---|
| Voltage - Supply | 2.85V ~ 5.25V |
| AC and DC characteristics | |
| Accuracy | - |
| Environment and package | |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C |
| Package | Tube |
| Package / Case | 48-LQFP |
| Sensing Temperature | -265°C ~ 1800°C |
| Supplier Device Package | 48-LQFP (7x7) |
| Other | |
| Base Product Number | LTC2984 |
| Function | Temp Monitoring System (Sensor) |
| Mfr | Analog Devices Inc. |
| Output Alarm | No |
| Output Fan | No |
| Output Type | SPI |
| Product Status | Obsolete |
| Sensor Type | External |
| Series | - |
| Topology | ADC (Sigma Delta), Multiplexer, Register Bank |
Pinout and package
Package48-Lead (7mm × 7mm) LQFP
| Pin | Name | Function | Source |
|---|---|---|---|
| 1 | GND | (Ground) | |
| 2 | VDD | (Analog Power Supply) | |
| 3 | GND | (Ground) | |
| 4 | VDD | (Analog Power Supply) | |
| 5 | GND | (Ground) | |
| 6 | VDD | (Analog Power Supply) | |
| 7 | GND | (Ground) | |
| 8 | VDD | (Analog Power Supply) | |
| 9 | GND | (Ground) | |
| 10 | NC | (No Connection) | |
| 11 | VREF_BYP | (Reference Voltage Bypass) | |
| 12 | GND | (Ground) | |
| 13 | VREFOUT | (Reference Voltage Output) | |
| 14 | VREFP | (Reference Voltage Positive) | |
| 15 | GND | (Ground) | |
| 16 | CH1 | (Channel 1) | |
| 17 | CH2 | (Channel 2) | |
| 18 | CH3 | (Channel 3) | |
| 19 | CH4 | (Channel 4) | |
| 20 | CH5 | (Channel 5) | |
| 21 | CH6 | (Channel 6) | |
| 22 | CH7 | (Channel 7) | |
| 23 | CH8 | (Channel 8) | |
| 24 | CH9 | (Channel 9) | |
| 25 | CH10 | (Channel 10) | |
| 26 | CH11 | (Channel 11) | |
| 27 | CH12 | (Channel 12) | |
| 28 | CH13 | (Channel 13) | |
| 29 | CH14 | (Channel 14) | |
| 30 | CH15 | (Channel 15) | |
| 31 | CH16 | (Channel 16) | |
| 32 | CH17 | (Channel 17) | |
| 33 | CH18 | (Channel 18) | |
| 34 | CH19 | (Channel 19) | |
| 35 | CH20 | (Channel 20) | |
| 36 | COM | (Common) | |
| 37 | INTERRUPT | (Interrupt) | |
| 38 | SCK | (Serial Clock) | |
| 39 | SDO | (Serial Data Out) | |
| 40 | SDI | (Serial Data In) | |
| 41 | CS | (Chip Select) | |
| 42 | RESET | (Reset) | |
| 43 | LDO | (Low Dropout Regulator) | |
| 44 | GND | (Ground) | |
| 45 | VDD | (Analog Power Supply) | |
| 46 | Q3 | (Pin 46) | |
| 47 | Q2 | (Pin 47) | |
| 48 | Q1 | (Pin 48) |
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Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.