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參數(shù)資料
型號: FREQ2CFPS-73B
廠商: C-MAC MICROTECHNOLOGY
元件分類: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 35 MHz - 70 MHz, HCMOS OUTPUT
封裝: CERAMIC, SMD, 4 PIN
文件頁數(shù): 1/2頁
文件大小: 55K
代理商: FREQ2CFPS-73B
SEMTECH
APPROVED
PRODUCTS
262
CFPS-72, -73 Semtech Reference - Stratum 4
ISSUE 5; 19 OCTOBER 2004
Delivery Options
I
Common frequencies are available from stock. Please
see stock list or contact sales office
Output Compatibility
I
Tri-state HCMOS/TTL (5.0V) (CFPS-72), Load 15pF max
I
Tri-state HCMOS (3.3V) (CFPS-73), Load 15pF max
Package Outline
I
7.0 x 5.0mm SMD Ceramic Package.
Available over 0 to 70°C (CFPS-72, -73) or
–40 to 85°C (CFPS-72I, -73I)
Standard Frequency Stabilities
I
±20ppm, ±25ppm, ±50ppm, ±100ppm (inclusive of
supply voltage & output load variations over the
operating temperature range)
Operating Temperature Range
I
0 to 70°C (CFPS-72, -73)
I
–40 to 85°C (CFPS-72I, -73I)
Storage Temperature Range
I
–55 to 125°C
Tri-state Operation
I
Logic ‘1’ to pad 1 enables oscillator output, 2.2V min
I
Logic ‘0’ to pad 1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state, 0.8V max
I
No connection to pad 1 enables oscillator output
Solder Conditions
I
For typical soldering conditions, please see the relevant
pages in Applications Notes
Marking
I
Model Number (+ Operating Temperature Code; if
applicable)
I
Frequency Stability Code
I
Frequency
Minimum Order Information Required
I
Frequency + Model Number + Operating Temperature
Code (if applicable) + Frequency Stability
I
Please refer to our programmable oscillator chapter for
fast make products
Output Waveform
Outline in mm
7.0±0.2
5.0±
0
.2
1.8±
0
.2
3.0
1.0
1.4
3.28
1.8
2
.2
2
.0
Pad Connections
1. N/C or Enable/Disable
2. GND
3. Output
4. +Vs
5.08
Solder pad layout
12
3
4
tr
tf
t
T
90%Vs
10%Vs
50%Vs
0V
+Vs
2.4V
0.4V
Duty cycle = t x 100(%)
T
1.4V
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