LTC6930I(RevA) 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC6930I Datasheet PDF : 12 Pages
| |||
TYPICAL PERFORMANCE CHARACTERISTICS
LTC6930-X.XX
Typical Jitter vs Supply in Divide
by 1 Mode
0.30 TA = 25°C
0.25
4.194MHz
0.20
0.15
8.192MHz
0.10
0.05
0
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
4216 G10
Typical Output Rise/Fall Time
vs Supply
4.5
CLOAD = 5pF
4.0
TA = 25°C
3.5
3.0
RISE TIME
2.5
2.0
FALL TIME
1.5
1.0
0.5
0
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
4216 G13
Typical Frequency Settling from
Power-Up
10
5
0
–5
–10
–15
–20
–25
–30
0
50
100
150
200
TIME SINCE POWER APPLIED (μs)
4216 G16
Typical Period Jitter Histogram
400 LTC6930-8.19
V+ = 3V
TA = 25°C
DIVIDE = 1
300
200
100
0
–450 –300 –150 0 150
PERIOD ERROR (ps)
300 450
4216 G11
Typical Output Resistance vs
Supply Voltage
100 TA = 25°C
90
80
70
60
50
40
30
20
10
0
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
4216 G14
Typical Frequency Error vs Time
(Long-Term Drift)
500 25 PARTS SHOWN
400 TA = 30°C
300
200
100
0
–100
–200
–300
–400
–500
0
500 1000 1500 2000 2500 3000
TIME (HOURS)
4216 G17
Typical Jitter vs Divider Setting
0.16
V+ = 3V
0.14
TA = 25°C
0.12
0.10
0.08
4.194MHz
0.06
0.04
8.192MHz
0.02
0
1
10
100
DIV SETTING (LOG)
6930 G12
Typical Output Duty Cycle vs
Supply and Divide Ratio
60
58
56
8MHz, DIVIDE BY 1
54
52
50
48 DIVIDE BY >1
46
4MHz, DIVIDE BY 1
44
42
40
1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
4216 G15
Typical Output Waveform at
DIV Pin Change
400ns/DIV
6930 G18
6930fa
7
Share Link: 