LTC1860LCS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1860LCS8' PDF : 12 Pages View PDF
TYPICAL PERFOR A CE CHARACTERISTICS
Reference Current vs
Sampling Rate
10
CONV LOW = 1.5µs
9 TA = 25°C
8
VCC = 2.7V
VREF = 2.5V
7
6
5
4
3
2
1
0
0 25 50 75 100 125 150
SAMPLING FREQUENCY (kHz)
1860L/61L G04
Reference Current vs
Temperature
25
fS = 150kHz
VCC = 2.7V
20 VREF = 2.5V
15
10
5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1860L/61L G05
Typical INL Curve
1.0
fS = 150kHz
TA = 25°C
VCC = 2.7V
0.5 VREF = 2.5V
Typical DNL Curve
1.0
fS = 150kHz
TA = 25°C
VCC = 2.7V
0.5 VREF = 2.5V
LTC1860L/LTC1861L
Reference Current vs
Reference Voltage
25
fS = 150kHz
TA = 25°C
20 VCC = 3.6V
15
10
5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
REFERENCE VOLTAGE (V)
1860L/61L G06
Analog Input Leakage vs
Temperature
100
CONV = 0V
VCC = 2.7V
VREF = 2.5V
75
0
0
50
–0.5
–0.5
25
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
1860L/61L G07
Change in Offset vs
Reference Voltage
2
fS = 150kHz
TA = 25°C
VCC = 3.6V
1
0
–1
–2
0
1
2
3
4
REFERENCE VOLTAGE (V)
1860L/61L G10
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
1860L/61L G08
Change in Offset vs Temperature
1.0
0.8
fS = 150kHz
VCC = 2.7V
0.6 VREF = 2.5V
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1860L/61L G11
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1860L/61L G09
Change in Gain Error vs
Reference Voltage
2
fS = 150kHz
TA = 25°C
VCC = 3.6V
1
0
–1
–2
0
1
2
3
4
REFERENCE VOLTAGE (V)
1860L/61L G12
18601Lf
5
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