English
Language : 

7311E Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Voltage-Controlled Crystal Oscillator (VCXO)
Crystal Oscillator
Model Name 7311E Voltage-Controlled Crystal Oscillator (VCXO) 7300 Series
n Main Application
For SONET-, SDH-, and GbEthernet-related equipment
n Features
l A compact and high-frequency SMD-VCXO.
l A surface-mount crystal oscillator.
n Specifications
Model
Item
Classification
Nominal frequency range (MHz)
Power supply voltage
Load
Operating temperature range
Consumption current
Output level
Duty cycle (+2.0V)
Comprehensive frequency stability
Frequency control characteristic
Control polarity
7311E
NTVC1
600 to 780
+3.3V DC±5%
50Ω
−10 to +70°C
100mA max
PECL level (Complementary)
40 to 60%
±50×10−6 max
±100×10−6 min / +1.65±1.5V
Positive
n Dimensions
11.4±0.5
#1 #2 #3
0.8±0.1
#6 #5 #4
±0.2 ±0.2
2.54 2.54
0.15±0.1
mm
PAD No.
#1
#2
#3
#4
#5
#6
Connection
V.C
N.C.
GND
OUTPUT
OUTPUT
+DC
Reference land pattern
2.54 2.54
1.27
n List of Ordering Codes
Frequency
(MHz)
622.08
624.7048
625
644.5313
666.5143
666.91281
669.3266
672.1627
690.5692
693.483
714.5514
719.7344
773.0702
775.5803
777.6
Ordering Code
7311E-622.08M-NSA3327A
7311E-624.7048M-NSA3327A
7311E-625M-NSA3327A
7311E-644.5313M-NSA3327A
7311E-666.5143M-NSA3327A
7311E-669.1281M-NSA3327A
7311E-669.3266M-NSA3327A
7311E-672.1627M-NSA3327A
7311E-690.5692M-NSA3327A
7311E-693.483M-NSA3327A
7311E-714.5514M-NSA3327A
7311E-719.7344M-NSA3327A
7311E-773.0702M-NSA3327A
7311E-775.5803M-NSA3327A
7311E-777.6M-NSA3327A
The above frequencies are NDK’ s standard frequencies.
Frequencies other than the above are available.
Feel free to contact our sales representatives.
co26_071108_7311E_e1