LTC1860C 데이터 시트보기 (PDF) - Linear Technology
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LTC1860C Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC1860/LTC1861
Supply Current vs Sampling
Frequency
1000
100
CONV LOW = 800ns
TA = 25oC
VCC = 5V
10
1
0.1
0.01
0.01
0.1
1.0
10
100
SAMPLING FREQUENCY (kHz)
1000
1860/61 G01
Reference Current vs
Sample Rate
60
CONV IS LOW FOR 800ns
TA = 25oC
50 VCC = 5V
VREF = 5V
40
30
20
10
0
0
50
100 150 200 250
SAMPLE RATE (kHz)
1860/61 G04
Typical INL Curve
1.0 TA = 25oC
VCC = 5V
VREF = 5V
0.5
Supply Current vs Temperature
1000
800
600
400
200
0
–50 –25
CONV HIGH = 3.2MS
fSMPL = 250kHz
VCC = 5V
VREF = 5V
0 25 50 75 100 125
TEMPERATURE (oC)
1860/61 G02
Reference Current vs
Temperature
55 fS = 250kHz
54 VCC = 5V
53 VREF = 5V
52
51
50
49
48
47
46
45
–50 –25
0 25 50 75
TEMPERATURE (oC)
100 125
1860/61 G05
Typical DNL Curve
1.0 TA = 25oC
VCC = 5V
VREF = 5V
0.5
Sleep Current vs Temperature
1000 CONV = VCC = 5V
900
800
700
600
500
400
300
200
100
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (oC)
1860/61 G03
Reference Current vs
Reference Voltage
60 fS = 250kHz
TA = 25oC
50 VCC = 5V
40
30
20
10
0
0
1
2
3
VREF (V)
4
5
1860/61 G06
Analog Input Leakage vs
Temperature
100
VCC = 5V
VREF = 5V
CONV = 0V
75
0
0
50
–0.5
–0.5
25
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
1860/61 G07
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
1860/61 G07
0
–50 –25
0 25 50 75
TEMPERATURE (oC)
100 125
1860/61 G09
18601fa
7
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