LTC2413
31
sn2413 2413fs
APPLICATIO S I FOR ATIO
WU
U
Figure 31. Resolution (NoiseRMS ≤ 1LSB)
vs Output Data Rate and Temperature
Figure 32. Resolution (INLRMS ≤ 1LSB)
vs Output Data Rate and Temperature
Figure 33. Offset Error vs Output
Data Rate and Reference Voltage
Figure 34. Resolution (NoiseRMS ≤ 1LSB) vs
Output Data Rate and Reference Voltage
Figure 35. Resolution (INLMAX ≤ 1LSB) vs Output Data Rate and Reference Voltage
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2413 F31
24
23
22
21
20
19
18
17
16
15
14
13
12
TA = 85°C
VCC = 5V
REF+ = 5V
REF – = GND
VINCM = 2.5V
VIN = 0V
FO = EXTERNAL OSCILLATOR
RESOLUTION = LOG2(VREF/NOISERMS)
TA = 25°C
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2413 F32
22
20
18
16
14
12
10
8
TA = 85°C
VCC = 5V
REF+ = 5V
REF – = GND
VINCM = 2.5V
–2.5V < VIN < 2.5V
FO = EXTERNAL OSCILLATOR
RESOLUTION = LOG2(VREF/INLMAX)
TA = 25°C
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
OFFSET
ERROR
(ppm
OF
V
REF
)
2413 F33
250
225
200
175
150
125
100
75
50
25
0
VREF = 5V
VCC = 5V
REF+ = GND
VINCM = 2.5V
VIN = 0V
FO = EXTERNAL OSCILLATOR
TA = 25°C
VREF = 2.5V
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2413 F34
24
23
22
21
20
19
18
17
16
15
14
13
12
VREF = 5V
VCC = 5V
REF – = GND
VINCM = 2.5V
VIN = 0V
FO = EXTERNAL OSCILLATOR
TA = 25°C
RESOLUTION = LOG2(VREF/NOISERMS)
VREF = 2.5V
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2413 F35
22
20
18
16
14
12
10
8
TA = 25°C
VCC = 5V
REF – = GND
VINCM = 0.5 REF
+
–0.5V VREF < VIN < 0.5 VREF
FO = EXTERNAL OSCILLATOR
VREF = 2.5V
VREF = 5V
RESOLUTION =
LOG2(VREF/INLMAX)