LTC2494IUHF#PBF Linear Technology, LTC2494IUHF#PBF Datasheet - Page 7
LTC2494IUHF#PBF
Manufacturer Part Number
LTC2494IUHF#PBF
Description
IC ADC 16BIT W/PGA 38-QFN
Manufacturer
Linear Technology
Datasheet
1.LTC2494CUHFPBF.pdf
(38 pages)
Specifications of LTC2494IUHF#PBF
Number Of Bits
16
Sampling Rate (per Second)
15
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
typical perForMance characteristics
–0.1
–0.3
–0.2
0.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.0
0.9
0.4
0.3
0.2
0.8
0.7
0.6
0.5
0
–2.5
–45
2.7
RMS Noise
vs Input Differential Voltage
RMS Noise vs V
Offset Error vs Temperature
V
V
V
V
f
V
V
V
T
V
V
V
T
GAIN = 256
O
A
CC
REF
IN
IN(CM)
CC
REF
IN(CM)
REF
IN
IN(CM)
A
–30
–2
= GND
= 25°C
= 25°C
3.1
= 0V
= 0V
= 5V
= 5V
INPUT DIFFERENTIAL VOLTAGE (V)
= 5V
= 5V
= 2.5V
–1.5
–15
= GND
= 2.5V
= GND
3.5
–1
TEMPERATURE (°C)
0
–0.5
3.9
15
V
CC
CC
0
(V)
30
4.3
0.5
45
4.7
1
60
1.5
5.1
75
2494 G16
2494 G10
2494 G13
2
2.5
5.5
90
–0.3
–0.1
–0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.0
0.9
0.4
0.8
0.7
0.6
0.5
0.3
0.2
0.1
0
–1
2.7
0
RMS Noise vs V
RMS Noise vs V
Offset Error vs V
V
V
V
T
GAIN = 256
V
V
V
V
T
GAIN = 256
REF
REF
V
V
T
A
CC
IN
IN(CM)
CC
REF
IN
IN(CM)
A
A
IN
IN(CM)
= 25°C
= 25°C
= 0V
= 25°C
3.1
= 0V
= 5V
+
–
= 5V
= 0V
0
= 5V
= 2.5V
= GND
1
= GND
= GND
= GND
3.5
1
2
V
3.9
V
2
IN(CM)
V
REF
CC
IN(CM)
REF
CC
(V)
(V)
4.3
3
(V)
3
4.7
4
4
5.1
5
2494 G14
2494 G11
2494 G17
5.5
6
5
–0.1
–0.2
–0.3
–0.1
–0.2
–0.3
0.3
0.2
1.0
0.9
0.5
0.4
0.1
0.3
0.2
0.1
0.8
0.7
0.6
0
0
–45
–1
0
RMS Noise vs Temperature (T
Offset Error vs V
Offset Error vs V
V
V
V
V
GAIN = 256
V
V
V
T
CC
REF
IN
IN(CM)
CC
REF
IN
A
–30 –15
= 25°C
= 0V
= 0V
0
= 5V
= 5V
= 5V
= 5V
1
= GND
1
TEMPERATURE (°C)
0
2
V
2
IN(CM)
V
15
REF
LTC2494
IN(CM)
REF
(V)
30
3
(V)
3
45
V
REF
V
V
T
4
CC
IN
IN(CM)
A
= 25°C
–
= 0V
60
= 5V
4
= GND
5
= GND
A
75
2494 G12
2494 G15
2494 G18
)
2494fd
90
6
5