LTC6930I(RevA) 查看數據表（PDF） - Linear Technology
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LTC6930I Datasheet PDF : 12 Pages
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LTC6930-X.XX
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Frequency Error vs
Supply Voltage
0.25 TA = 25°C
0.20
0.15
0.10
8.19MHz
0.05
0
4.19MHz
–0.05
–0.10
–0.15
–0.20
–0.25
1.7
2.7
3.7
4.7
SUPPLY VOLTAGE (V)
4216 G01
Frequency Error vs Temperature,
MS8 Package
0.60 V+ = 3V
0.40
0.20
0
–0.20
–0.40
–0.60
–45 –25 –5 15 35 55 75 95 115 125
TEMPERATURE (°C)
4216 G02
Frequency Error vs Temperature,
DFN Package
0.60 V+ = 3V
0.40
0.20
0
–0.20
–0.40
–0.60
–45 –25 –5 15 35 55 75 95 115 125
TEMPERATURE (°C)
4216 G03
Typical Supply Current vs
DIV Setting
600
TA = 25°C
500
400
8.192MHz, 1.7V
300
8.192MHz, 3V
200
100
4.194MHz, 3V
0
1
4.194MHz, 1.7V
10
100
DIV SETTING (LOG)
6930 G04
Typical Supply Current vs
Load Capacitance
2000 LTC6930-8.19
1800
1600
1400
1200
DIV = 1
DIV = 2
DIV = 4
DIV = 8
V+ = 3V
TA = 25°C
1000
DIV = 16
DIV = 32
DIV = 64
DIV = 128
800
600
400
200
0
0 10 20 30 40 50 60
LOAD CAPACITANCE (pF)
4216 G05
Typical Supply Current vs
Supply Voltage
1000 DIVIDE = 1
900 TA = 25°C
800
8.192MHz
700
600
500
4.194MHz
400
300
200
100
0
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
4216 G06
Typical Supply Current vs
Temperature
700 CLOAD = 5pF
600
3V, 8.192MHz
500
400
3V, 4.19MHz
300
200
100
0
–45
1.7V, 32kHz
5
55
TEMPERATURE (°C)
105
4216 G07
Typical Output Spectrum, 8MHz
10dB/DIV
400kHz/DIV
6930 G08
Typical Output Waveform, 8MHz
0.45V/DIV
LTC6930-8.00
CLOAD = 12pF
40ns/DIV
6930 G09
6930fa
6
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