LTC2494CUHF-PBF LINER [Linear Technology], LTC2494CUHF-PBF Datasheet - Page 7

• Manufacturer Part Number: LTC2494CUHF-PBF
• Description: 16-Bit 8-/16-Channel ?? ADC with PGA and Easy Drive Input Current Cancellation
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
–0.1
–0.3
–0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.0
0.9
0.6
0.4
0.3
0.1
0.8
0.7
0.5
0.2
0
–2.5
2.7
–45
RMS Noise
vs Input Differential Voltage
RMS Noise vs V
Offset Error vs Temperature
V
V
V
T
V
V
V
V
F
V
V
V
T
GAIN = 256
A
CC
REF
IN(CM)
O
REF
IN
IN(CM)
A
CC
REF
IN
IN(CM)
–30
–2
= 25°C
= GND
= 25°C
3.1
= 0V
= 0V
= 5V
= 5V
INPUT DIFFERENTIAL VOLTAGE (V)
= 5V
= 2.5V
= 5V
–1.5
–15
= 2.5V
= GND
= 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
2494 G13
75
2494 G16
2494 G10
2
2.5
5.5
90
–0.1
–0.3
–0.2
1.0
0.9
0.6
0.4
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.8
0.7
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
A
CC
REF
IN
IN(CM)
CC
IN
IN(CM)
IN
IN(CM)
A
= 25°C
= 25°C
= 25°C
3.1
= 0V
= 0V
= 5V
+
–
= 0V
= 5V
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
(V)
3
3
4.7
4
4
5.1
5
2494 G11
2494 G17
2494 G14
5.5
6
5
–0.1
–0.3
–0.1
–0.2
–0.3
–0.2
1.0
0.9
0.5
0.4
0.3
0.2
0.1
0.8
0.7
0.6
0.3
0.2
0.1
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
= 5V
0
= 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
= GND
4
5
= GND
75
A
2494 G15
2494 G12
2494 G18
)
2494fb
7
90
6
5