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LTC2983
Multi-Sensor Temperature Measurement System, High Accuracy, LQFP-48 (7x7mm)
Schematic Symbol
Pin Configuration (48 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | V_{DD} | power_in |
| 3 | GND | power_in |
| 4 | V_{DD} | power_in |
| 5 | GND | power_in |
| 6 | V_{DD} | power_in |
| 7 | GND | power_in |
| 8 | V_{DD} | power_in |
| 9 | GND | power_in |
| 10 | NC | no_connect |
| 11 | V_{REF_BYP} | passive |
| 12 | GND | power_in |
| 13 | V_{REFOUT} | passive |
| 14 | V_{REFP} | passive |
| 15 | GND | power_in |
| 16 | CH1 | passive |
| 17 | CH2 | passive |
| 18 | CH3 | passive |
| 19 | CH4 | passive |
| 20 | CH5 | passive |
| 21 | CH6 | passive |
| 22 | CH7 | passive |
| 23 | CH8 | passive |
| 24 | CH9 | passive |
| 25 | CH10 | passive |
| 26 | CH11 | passive |
| 27 | CH12 | passive |
| 28 | CH13 | passive |
| 29 | CH14 | passive |
| 30 | CH15 | passive |
| 31 | CH16 | passive |
| 32 | CH17 | passive |
| 33 | CH18 | passive |
| 34 | CH19 | passive |
| 35 | CH20 | passive |
| 36 | COM | passive |
| 37 | INTERRUPT | output |
| 38 | SCK | input |
| 39 | SDO | tri_state |
| 40 | SDI | input |
| 41 | ~{CS} | input |
| 42 | ~{RESET} | input |
| 43 | LDO | passive |
| 44 | GND | power_in |
| 45 | V_{DD} | power_in |
| 46 | Q3 | passive |
| 47 | Q2 | passive |
| 48 | Q1 | passive |
Footprint
ConfirmedPackage_QFP/LQFP-48_7x7mm_P0.5mm
Pad Layout
1
2
3
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5
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7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Pads (48)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |