Crystal Clock Oscillator
2775 Series
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Model name
2775W Frequency stability of ±100 x 10
–6
.
Programmable Type
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Application
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For compact mobile information equipment, such as a notebook PC,
mobile information terminal, and PC card
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PLL technology allows this crystal oscillator to support 1 to 125 MHz.
l
With the adoption of frequency-writing technology, even the tightest
delivery deadline can be met.
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Automatic mounting by taping and IR reflow (lead-free) are possible.
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Compact and light with the following dimensions and weight of 5.0 x 3.2 mm,
1.0 mm, and 0.06 g.
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Features
Pb
Free
Absolute maximum rating
Power supply voltage (V
DD
) -0.5 to +7.0V DC
Storage temperature range -55 to +125°C
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Specifications
Item
Model
2775W
C-MOS
1 ≤ F ≤ 40
40 < F ≤ 70
–20 to +70
±100
+5.0±0.5
25
0.1V
DD
/0.9V
DD
5/5 (0.1V
DD
to 0.9V
DD
)
45 to 55 (at 1/2V
DD
)
15
10
Available (tristate)
NSA5313A
*2: If you require a product with an operating temperature range not given above, please contact us.
Output level
Frequency range
*1
(MHz)
(℃)
Operating temperature range
*2
Frequency stability
(×10
–6
)
Power supply voltage
(V)
Consumption current During operation (mA)
(+5.0V,25℃) max During standby
(μA)
V
OL
max/V
OH
min
(V)
(ns)
Tr max/Tf max
(%)
Duty Cycle min. to max.
(pF)
Load (C
L
) max
(ms)
Oscillation start time max
Standby function
Number for specifying an order
70 < F ≤ 125
40
50
I
OL
=8mA
I
OH
=–8mA
50
3/3 (0.2V
DD
to 0.8V
DD
)
40 to 60 (at 1/2V
DD
)
*1: If you require a product with a frequency not given above, please contact us.
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Dimensions
mm
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Output Waveform <C-MOS>
Tr
3.2±0.2
0.9V
DD
or 0.8V
DD
1/2V
DD
1.0 ±0.2
0.25±0.1
0.1V
DD
or 0.2V
DD
V
OL
t
T
2.2
0V
Tf
V
OH
5.0±0.2
0.36±0.1
#1
C0.5
1.0±0.1
1.2±0.1
1.2±0.1
#2
Reference land pattern
1.4
Duty Cycle = t/T×100 [%]
2.54±0.1
1.2
#4
#3
2.54
Cby = 0.01μF
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Standby Function
#1 Input
Level H (+2 V min.)
or OPEN is selected.
Level L (+0.8 V max.) is selected.
PAD
#1
#2
#3
#4
Connection
Standby
GND
OUTPUT
V
DD
#3 Input
Oscillation output ON
High impedance
(weak pull-down)
Example 1: When ordering a product with model name: 2775W, frequency: 11.059 MHz,
frequency stability: ±100 x 10
–6
, and power supply voltage: 5.0 V
When ordering our products, specify them with an “Ordering Code” that consists of the following:
Ordering Code: 2775W – 11.059000M – NSA5313A
Model name – Frequency (up to 9 digits) M – Number for specifying an order
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/).
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How to Specify an Order
cc25_071025_2775W_100_e1
NDK [ NIHON DEMPA KOGYO ]
