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| 型号： | 357LC5C074M2500 |
| 厂商： | CTS-Frequency Controls |
| 文件页数： | 2/4页 |
| 文件大小： | 0K |
| 描述： | OSC VCXO 74.2500 MHZ 5X7MM SMD |
| 标准包装： | 1 |
| 系列： | 357 |
| 类型： | VCXO |
| 频率： | 74.25MHz |
| 功能： | 三态（输出启用） |
| 输出： | HCMOS，TTL |
| 电源电压： | 3.3V |
| 频率稳定性： | ±25ppm |
| 工作温度： | -20°C ~ 70°C |
| 电流 - 电源（最大）： | 45mA |
| 安装类型： | 表面贴装 |
| 尺寸/尺寸： | 0.276" L x 0.197" W（7.00mm x 5.00mm） |
| 高度： | 0.079"（2.00mm） |
| 封装/外壳： | 6-SMD，无引线（DFN，LCC） |
| 包装： | 标准包装 |
| 其它名称： | CTX330DKR |
Model 357
7x5mm Low Cost
HCMOS/TTL Compatible VCXO
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Maximum Control Voltage
Storage Temperature
Frequency Range
Frequency Stability
(See Note 1 and Ordering Information)
Absolute Pull Range
(See Note 2 and Ordering Information)
SYMBOL
V CC
V C
T STG
f O
? f/f O
APR
CONDITIONS
-
-
-
-
-
-
MIN
-0.5
-0.5
-55
1.5
-
50, 80 or
100
TYP
-
-
-
-
-
-
MAX
7.0
V CC
125
77.76
20, 25 or
50
-
UNIT
V
V
°C
MHz
± ppm
± ppm
Operating Temperature
Commercial
Industrial
T A
-
-20
-40
25
70
85
°C
Supply Voltage
± 10 %
Model 357S, 357W
Model 357L, 357V
V CC
4.5
2.97
5.0
3.3
5.5
3.63
V
Supply Current
C L = 15 pF
1.5 MHz to 20 MHz
-
5
20
I CC
20.1 MHz to 40 MHz
40.1 MHz to 60 MHz
60.1 MHz to 80 MHz
-
-
-
8
10
12
30
40
45
mA
Output Load
C L
-
-
30
pF
Control Voltage
Model 357S, 357W
Model 357L, 357V
Frequency Deviation
Linearity
Best Straight Line Fit
Output Duty Cycle
V C
? f
L
SYM
V CC = 5.0V
V CC = 3.3V
25°C at Time of Shipment, over V C range
< 52 MHz
> 52 MHz
@ 50% Level
0.5
0.3
-
-
45
2.5
1.65
135
5
8
-
4.5
3.0
-
10
15
55
V
± ppm
%
%
Output Voltage Levels
Logic '1' Level
Logic '0' Level
V OH
V OL
CMOS Load
CMOS Load
90%V CC
-
-
-
-
10%V CC
V
Output Current Levels
mA
Logic '1' Level
Logic '0' Level
I OH
I OL
CMOS Load
CMOS Load
-
-
-
-
-14
14
Rise and Fall Time
Input Impedance
Transfer Function
Start Up Time
Modulation Roll-off
Phase Jitter
T R , T F
Z C
-
T S
-
tjms
@ 10% - 90% Levels
-
-
Application of V CC
@ -3dB
Bandwidth 12 kHz - 20 MHz
-
50
-
-
10
-
3.5
-
Positive
-
-
-
5.0
-
-
10
-
1
ns
kOhms
-
ms
kHz
ps RMS
Enable Function
Enable Input Voltage
Disable Input Voltage
Enable Time
V IH
V IL
T PLZ
Pin 2 or Pin 5 Logic '1', Output Enabled
Pin 2 or Pin 5 Logic '0', Output Disabled
Pin 2 or Pin 5 Logic '1'
2.5
-
-
-
-
-
-
0.5
100
V
ns
Notes:
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 10 year aging at an average
operating temperature of +40 °C.
2. Minimum guaranteed frequency shift from f O over variations in temperature, aging, power supply and load at an average operating temperature
of +40°C for 10 years.
SINGLE SIDE BAND PHASE NOISE
(typical maximum)
Frequency
Offset
Phase Noise
(dBc/Hz) *
Frequency
Offset
Phase Noise
(dBc/Hz) *
10 Hz -60
100 Hz -90
1k Hz -112
* Results may vary depending on
10k Hz
100k Hz
≥ 100k Hz
frequency.
-130
-150
-150
Document No. 008-0244-0
Page 2 - 4
Rev. H
? ? ? CTS Electronic Components, Inc. ?
171 Covington Drive
?
Bloomingdale, IL 60108
???
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