LTC1196 查看數據表（PDF） - Linear Technology
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LTC1196 Datasheet PDF : 28 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC1196/LTC1198
Digital Input Logic Threshold vs
Supply Voltage
1.9
TA = 25°C
1.7
1.5
1.3
1.1
0.9
0.7
0.5
2.5 3.0
3.5 4.0 4.5 5.0
SUPPLY VOLTAGE (V)
5.5 6.0
1196/98 G16
Input Channel Leakage Current
vs Temperature
1000
VCC = 5V
VREF = 5V
100
DOUT Delay Time vs Supply
Voltage
140
TA = 25°C
120
VREF = VCC
100
80
60
40
20
0
2.5 3.0
3.5 4.0 4.5 5.0
SUPPLY VOLTAGE (V)
5.5 6.0
1196/98 G17
Integral Nonlinearity vs
Code at 5V
0.5
VCC = 5V
VREF = 5V
fCLK = 12MHz
DOUT Delay Time vs Temperature
160
VREF = VCC
140
120
VCC = 2.7V
100
VCC = 5V
80
60
40
20
0
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
1196/98 G18
Differential Nonlinearity vs
Code at 5V
0.5
VCC = 5V
VREF = 5V
fCLK = 12MHz
10
ON CHANNEL
0
0
1
OFF CHANNEL
0.1
0.01
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
1196/98 G19
Integral Nonlinearity vs
Code at 2.7V
0.5
VCC = 2.7V
VREF = 2.5V
fCLK = 3MHz
–0.5
0
32 64
96 128 160 192 224 256
CODE
1196/98 G20
Differential Nonlinearity vs
Code at 2.7V
0.5
VCC = 2.7V
VREF = 2.5V
fCLK = 3MHz
0
0
–0.5
0 32 64 96 128 160 192 224 256
CODE
1196/98 G22
–0.5
0
32 64
96 128 160 192 224 256
CODE
1196/98 G23
–0.5
0 32 64 96 128 160 192 224 256
CODE
1196/98 G21
Effective Bits and S/(N + D) vs
Input Frequency
8
50
7
VREF = VCC = 2.7V
fSMPL = 383kHz (LTC1196)
44
fSMPL = 287kHz (LTC1198)
6
VREF = VCC = 5V
5
fSMPL = 1MHz (LTC1196)
fSMPL = 750kHz (LTC1198)
4
3
2
1
TA = 25°C
0
1k
10k
100k
INPUT FREQUENCY (Hz)
1M
1196/98 G24
119698fa
9
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