- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄357742 > DFAS1-LHZFREQESM (FORDAHL SA) TCXO, CLOCK, 5 MHz - 52 MHz, HCMOS OUTPUT PDF資料下載
參數(shù)資料
| 型號： | DFAS1-LHZFREQESM |
| 廠商： | FORDAHL SA |
| 元件分類： | XO, clock |
| 英文描述： | TCXO, CLOCK, 5 MHz - 52 MHz, HCMOS OUTPUT |
| 封裝： | MINIATURE PACKAGE-6 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 60K |
| 代理商： | DFAS1-LHZFREQESM |
FREQUENCY CONTROL PRODUCTS
TYPE
DFA S1 STRATUM III
REVISION
08
CHECKED
NE
DATE
24.02.2006
PAGE
10
STRATUM III MINIATURE SURFACE MOUNT TCXO
DFA S1-KHZ (5 V) & DFA S1-LHZ (3.3 V)
KEY FEATURES
5 to 52 MHz
Stratum III compliant over -40 to 85°C up to
38.88 Mhz
Sonet Minimum Clock compliant over
-40 to 85°C up to 52 MHz
APPLICATIONS
Stratum III & SMC
Function
NC
E / D
GND
Output
NC
Vcc
DFA S1
1
2
3
4
5
6
9
14.8±0.3
1
1.0
5.08
6
5
4
3
2
1
5
-
2
8
5.08
1.27
PC board footprint
TYPE
Frequency Range
Standard Frequencies
DFA S1-KHZ
5 to 20 MHz, soon to 38.88 MHz (BSM & ESM up to 52 MHz)
12.8, 16.384, 19.44, 20, 34.368*, 38.88* & 44.736* MHz
DFA S1-LHZ
ELECTRICAL SPECIFICATIONS
supply voltage
supply current ( no load)
output load
duty cycle @ 50% level
rise/fall times (10 to 90 %)
high/low levels or output amplitude
start-up
tri-state control on pin 2
5 V ± 5 %
≤
20 mA
3.3 V ± 5 %
≤
10 mA
HCMOS 15 pF or 2 TTL
45/55...55/45 %
≤
5 ns
≥
4.5 V/
≤
0.5 V
≤
10 ms @ 4.75 V
high or open = enable, low = high Z
HCMOS 15 pF or 2 TTL
45/55...55/45 %
≤
5 ns
≥
2.8 V/
≤
0.3 V
≤
10 ms @ 3.15 V
high or open = enable, low = high Z
FREQUENCY STABILITY
temperature
type
range
detailed tolerances [ ppm ]
stability versus:
temperature
Vcc ± 5 %
ageing
Telcordia GR-1244 CORE Stratum III or ITU-T G.813 option 1
model
code
overall
stability
Holdover
stability
24 hrs
drift
calibration
@ 25°C
0 to 50°C AS3
0 to 70°C AS1001
-20 to 70°C CS3
all types
-40 to 85°C ES3
0 to 70°C BSM
≤
± 0.28
≤
± 0.1
≤
± 3
over
15 years
≤
± 4.6
over
15 years
≤
± 0.37
≤
± 0.04
≤
± 0.8
Telcordia GR-253 CORE SMC or ITU-T G.813 option 2
≤
± 10
over
20 years
20 years
GR-1244-CORE, GR-253-CORE or G.813
Over full temperature range and Vcc ± 0.5 %
all types
-40 to 85°C ESM
≤
± 3.5
≤
± 0.3
≤
± 20
over
≤
± 4.6
≤
± 0.5
≤
± 1
DEFINITIONS
24 hours drift
24 hours holdover mode
ORDERING CODE
Example
type + option code + frequency + model code
DFA S1-LHZ 19.44 MHz AS3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DFAS3-LHFREQN2.5 | TCXO, CLOCK, 5 MHz - 25 MHz, HCMOS OUTPUT |
| DFC2R866P002HHA | CERAMIC BPF |
| DFC2R947P025BHD | CERAMIC BPF |
| DFKF-18-0003 | DFKF COMPENSATED CHOCKE 1.2A |
| DFKH-14-0002 | DFKH COMPENSATED CHOKE 1A |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DFB01CM24 | 制造商:Carlo Gavazzi 功能描述:FREQUENCY LEVEL RELAY 制造商:Carlo Gavazzi 功能描述:FREQUENCY MONITORING RELAY |
| DFB0612H | 制造商:Delta Electronics Inc 功能描述:FAN, 12VDC, 19.42CFM, 60x60x25, BALL, 12" LEADS, 1.40"W, UL/ |
| DFB09P120-G-D | 制造商:Thomas & Betts 功能描述:9W 120V FLUORESCENT |
| DFB09P120-GGL-U | 制造商:Thomas & Betts 功能描述:HAZ M3,9W,120V,FLORESCENT,UNIPAK |
| DFB09P120-TGGL-C2D | 制造商:Thomas & Betts 功能描述:HAZM3,9W,120V,FLOUR.,GRN GLB,UNIPAK |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。