LTC2498IUHF#PBF Linear Technology, LTC2498IUHF#PBF Datasheet - Page 36
![IC ADC 24BIT 16CH 38-QFN](/photos/6/59/65970/ltc2498iuhf_pbf_sml.jpg)
LTC2498IUHF#PBF
Manufacturer Part Number
LTC2498IUHF#PBF
Description
IC ADC 24BIT 16CH 38-QFN
Manufacturer
Linear Technology
Datasheet
1.LTC2498CUHFPBF.pdf
(38 pages)
Specifications of LTC2498IUHF#PBF
Number Of Bits
24
Sampling Rate (per Second)
7.5
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
480µW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
38-WFQFN, Exposed Pad
Number Of Elements
1
Resolution
24Bit
Architecture
Delta-Sigma
Sample Rate
0.008KSPS
Input Polarity
Bipolar
Input Type
Voltage
Rated Input Volt
±2.75V
Differential Input
Yes
Power Supply Requirement
Single
Single Supply Voltage (typ)
3.3/5V
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Integral Nonlinearity Error
10ppm of Vref
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
38
Package Type
QFN EP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
package Description
LTC2498
7.00 0.10
NOTE:
1. DRAWING CONFORMS TO JEDEC PACKAGE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
5.50 0.05
OUTLINE M0-220 VARIATION WHKD
4.10 0.05
PIN 1
TOP MARK
(SEE NOTE 6)
3.00 REF
5.00 0.10
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
3.15 ± 0.05
RECOMMENDED SOLDER PAD LAYOUT
(Reference LTC DWG # 05-08-1701 Rev C)
38-Lead Plastic QFN (5mm × 7mm)
5.15 ± 0.05
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
0.50 BSC
0.25 0.05
6.10 0.05
7.50 0.05
0.75 0.05
5.5 REF
UHF Package
5.50 REF
0.00 – 0.05
0.200 REF
0.50 BSC
0.25 0.05
BOTTOM VIEW—EXPOSED PAD
0.70 0.05
5.15 ± 0.10
PACKAGE
OUTLINE
3.15 ± 0.10
3.00 REF
R = 0.125
TYP
37
38
PIN 1 NOTCH
R = 0.30 TYP OR
0.35 45 CHAMFER
R = 0.10
TYP
0.40 0.10
1
2
(UH) QFN REF C 1107
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