LTC1272-3ACS 查看數據表（PDF） - Linear Technology
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LTC1272-3ACS Datasheet PDF : 20 Pages
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LTC1272
TYPICAL PERFOR A CE CHARACTERISTICS
Differential Nonlinearity
1.0
VDD = 5V
fCLK = 4MHz
0.5
0
– 0.5
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
LTC1272 • TPC02
VDD Supply Current vs
Temperature
30
VDD = 5V
25
fCLK = 4MHz
20
15
10
5
0
– 55 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1272 • TPC03
Minimum Clock Frequency vs
Temperature
600
VDD = 5V
500
400
300
200
100
0
– 55 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1272 • TPC04
Maximum Clock Frequency vs
Temperature
8
7
6
5
4
3
2
–55 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1272 • TPC05
VREF vs ILOAD (mA)
2.435
2.430
2.425
2.420
2.415
2.410
2.405
– 5 –4 –3 –2 –1
IL (mA)
0 12
LT1272 • TPC06
6
LTC1272 ENOBs* vs Frequency
12
11
10
9
8
7
6
5
4
3
2
1
fS = 250kHz
VDD = 5V
0
0 20 40 60 80 100 120
fIN (kHz)
LT1272 • TPC07
*EFFECTIVE NUMBER OF BITS, ENOBs = S/(N + D) – 1.76dB
6.02
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