Crystal Oscillator
Model Name 7311S-DF
■
Main Application
For SONET-, SDH-, and GbEthernet-related equipment
Simple Packaged Crystal Oscillator (SPXO) 7300 Series
■
Features
● Low power supply voltage (3.3 V)
● LVPECL output level.
● Supports a wide frequency range (62.5 to 313MHz).
● Low phase jitter : Max. 1ps
● Compact with dimensions of 7.0 x 5.0 x 1.7 mm.
■
Specifications
Item
Model
Classification
7311S
DF-255R
DF-505X
DF-104X
62.5 to 220
+3.3 ± 10 %
50 (to Vcc−2.0 V)
Max. 90 (Typ. 60 mA)
Max. 30
LVPECL (Complementary)
0 to +70
Max. ±25×10
−6
DF-505P
DF-104P
Nominal frequency range (MHz)
Supply voltage [V
CC
] (V)
Load resistance (Ω)
Current
consumption
Output level
Operating temperature range (°C)
Storage Temperature Range (°C)
Frequency tolerance
Symmetry (%)
Phase jitter [ RMS ] (ps)
Stand-by function [ Three-state ]
Number for specifying an order
Model
Classification
NSA3344A
NSA3345A
Max. ±50 ×10
−6
During operation (mA)
During standby (μA)
0 to +85
−55 to +125
Max. ±100 ×10
−6
−40 to +85
Max. ±50 ×10
−6
Max. ±100 ×10
−6
45 to 55 (at 50% Waveform)
Max. 1 (12 kHz to 20 MHz)
Available
NSA3346A
7311S
DF-505X
DF-104X
220 to 313
+3.3 ± 10 %
50 (to Vcc−2.0 V)
Max. 90 (Typ. 60)
Max. 30
LVPECL (Complementary)
0 to +85
−55 to +125
Max. ±50 ×10
−6
Max. ±100 ×10
−6
Max. ±50 ×10
−6
Max. ±100 ×10
−6
45 to 55 (at 50% Waveform)
Max. 1 (12 kHz to 20 MHz)
Available
NSA3345E
NSA3346E
NSA3345E
NSA3346E
−40 to +85
DF-505P
DF-104P
NSA3345G
NSA3346G
Item
Nominal frequency range (MHz)
Supply voltage [V
CC
] (V)
Load resistance (Ω)
Current
consumption
Output level
Operating temperature range (°C)
Storage Temperature Range (°C)
Frequency tolerance
Symmetry (%)
Phase jitter [ RMS ] (ps)
Stand-by function [ Three-state ]
Number for specifying an order
During operation (mA)
During standby (μA)
13A_0730_7311S-DF_e
Crystal Oscillator
Model Name 7311S-DF
■
Dimensions
7.0 ± 0.1
Simple Packaged Crystal Oscillator (SPXO) 7300 Series
■
Standby Function Table (Three-state)
mm
Terminal land connections
#1
5.0 ± 0.1
#2
#3
#4
#5
#6
STAND-BY
N.C
GND
OUTPUT
OUTPUT
V
CC
#1 Input
Level H (V
IH
≥ 0.7 V
cc
)
or OPEN
Level L (V
IL
≤ 0.3 V
cc
)
#4 and #5 output
Oscillation output ON
High impedance
1.7 ± 0.2
Land pattern (Typical)
1.2 ± 0.1
#6
#5
#4
1.6
1.5
3.9
#1
#2
2.54
#3
Cby=0.01 F
#1
#2
1.4 ± 0.1
#3
#6
#5
5.08 ± 0.1
#4
2.6 ± 0.1
5.08
■
How to Specify an Order
When ordering our products, specify them with an “Ordering Code” that consists of the following:
Model name
–
Frequency
(up to 8 digits)
M –
Number for specifying an order
Example :When ordering +3.3 V, Max. ±100×10
−6
/0 to 85°C, 156.25 MHz
Ordering Code: 7311S-DF-104X-156.25M-NSA3346A
If you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives
or visit our homepage (http://www.ndk.com/).
13A_0730_7311S-DF_e
汽车电子
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