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参数资料
| 型号： | PE7844DEV-FREQ-T1K |
| 厂商： | PLETRONICS INC |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 40 MHz - 250 MHz, PECL OUTPUT |
| 封装： | ROHS COMPLIANT PACKAGE-6 |
| 文件页数： | 3/8页 |
| 文件大小： | 116K |
| 代理商： | PE7844DEV-FREQ-T1K |
PE78D Series 3.3 V
PECL Clock Oscillators
January 2008
www.pletronics.com
425-776-1880
3
Electrical Specification for 3.30V +
_10% over the specified temperature range
Item
Min
Max
Unit
Condition
Frequency Range
40
250
MHz
Consult factory for higher frequency
Frequency Accuracy
“45"
-50
+50
ppm
For all supply voltages, load changes, aging for 1
year, shock, vibration and temperatures
“44"
-25
+25
“20"
-20
+20
Output Waveform
PECL /ECL
Output High Level (0
oC to 85oC)
2.275
2.420
volts
Referenced to Ground, V
CC = 3.3 V
0.975
1.120
volts
Referenced to termination voltage, V
CC = 3.3 V
-1.025 -0.880
volts
Referenced to Vcc, V
CC = 3.3 V
Output High Level (-40
oC)
2.216
2.420
volts
Referenced to Ground, V
CC = 3.3 V
0.916
1.120
volts
Referenced to termination voltage, V
CC = 3.3 V
-1.084
-0.88
volts
Referenced to Vcc, V
CC = 3.3 V
Output Low Level (0
oC to 85oC)
1.490
1.680
volts
Referenced to Ground, V
CC = 3.3 V
0.190
0.380
volts
Referenced to termination voltage, V
CC = 3.3 V
-1.810 -1.620
volts
Referenced to Vcc, V
CC = 3.3 V
Output Low Level (-40
oC)
1.470
1.745
volts
Referenced to Ground, V
CC = 3.3 V
0.170
0.445
volts
Referenced to termination voltage, V
CC = 3.3 V
-1.830 -1.555
volts
Referenced to Vcc, V
CC = 3.3 V
Output Symmetry
45
55
%
at 50% point of V
CC
(See load circuit)
Jitter
-
0.13
pS RMS
12 KHz to 20 MHz from the output frequency
-
2.8
pS RMS
10 Hz to 1 MHz from the output frequency
Output T
RISE and TFALL
-
0.7
nS
Vth is 20% and 80% of waveform
V
CC Supply Current (ICC)-
90
mA
Enable/Disable Internal Pull-up
50
-
Kohm
to V
CC
V disable
-
0.6
volts
Referenced to pad 3
V enable
2.40
-
volts
Referenced to pad 3
Output leakage
V
OUT = VCC
-10
+10
uA
Pad 1 low, device disabled
V
OUT = 0V
-10
+10
uA
Enable time
-
10
nS
Time for output to reach a logic state
Disable time
-
10
nS
Time for output to reach a high Z state
Start up time
-
10
mS
Time for output to reach specified frequency
Operating Temperature Range
-10
+70
oC
Standard Temperature Range
- 40
+85
oC
Extended Temperature Range
“E” Option
Storage Temperature Range
-55
+125
oC
Standby Current I
CC
-
3
uA
Pad 1 low, device disabled
Specifications with Pad 2 E/D open circuit
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PE7844DEW | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:PE76D / PE78D Series 2.5 V PECL Clock Oscillators |
| PE7844DV | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:PE78D Series 3.3 V PECL Clock Oscillators |
| PE7844DW | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:PE76D / PE78D Series 2.5 V PECL Clock Oscillators |
| PE7845DEV | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:PE78D Series 3.3 V PECL Clock Oscillators |
| PE7845DEW | 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:PE76D / PE78D Series 2.5 V PECL Clock Oscillators |
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