Crystal Clock Oscillator
Programmable Type
2775 Series
Model name
n
–6
ꢀ775Y Frequency stability of 50 ꢁ 10 .
Application
n
l
For compact mobile information equipment, such as a notebook PC,
mobile information terminal, and PC card
Features
n
l
PLL technology allows this crystal oscillator to support 1 to 181 MHz.
With the adoption of frequency-writing technology, even the tightest
delivery deadline can be met.
Pb
l
Free
l
l
Automatic mounting by taping and IR reflow (lead-free) are possible.
Compact and light with the following dimensions and weight of 5.0 ꢁ 3.ꢀ mm,
1.0 mm, and 0.06 g.
Absolute maꢁimum rating
DD
Power supply voltage (V ) -0.5 to +7.0V DC
Storage temperature range -55 to +1ꢀ5°C
Specifications
n
Model
ꢀ775Y
C-MOS
Item
Output level
*1
1 ≤ F ≤ 40
15
40 < F ≤ 70
ꢀꢀ
70 < F ≤ 1ꢀ5
1ꢀ5 < F ≤ 181
0.ꢀVDD/0.8VDD
Frequency range
(MHz)
(℃)
*ꢀ
–10 to +70
50
+3.3 0.3
Operating temperature range
Frequency stability
–6
(×10 )
Power supply voltage
(V)
30
Consumption current
(+3.3V,ꢀ5℃) maꢁ
(mA)
(μA)
During operation
During standby
30
0.1VDD/0.9VDD
OL=4mA IOH=–4mA
VOL maꢁ/VOH min
Tr maꢁ/Tf maꢁ
(V)
I
5/5 (0.1VDD to 0.9VDD
45 to 55 (at 1/ꢀVDD
)
3/3 (0.ꢀVDD to 0.8VDD
40 to 60 (at 1/ꢀVDD
)
(ns)
(%)
)
)
Duty Cycle min. to maꢁ.
15
10
L
Load (C ) maꢁ
(pF)
(ms)
10
Oscillation start time maꢁ
Standby function
Available (tristate)
NSA531ꢀB
Number for specifying an order
*1: If you require a product with a frequency not given above, please contact us. *ꢀ: If you require a product with an operating temperature range not given above, please contact us.
Dimensions
Output Waveform <C-MOS>
n
n
mm
Tf
Tr
VOH
or 0.8VDD
0.9V
1/ꢀVDD
0.ꢀ5 0.1
5.0 0.ꢀ
0.36 0.1
or 0.ꢀVDD
0.1V
VOL
0V
Reference land pattern
1.4
t
1.ꢀ 0.1
#ꢀ
#1
T
C0.5
Duty Cycle = t/T×100 [%]
#4
#3
ꢀ.54 0.1
ꢀ.54
Cby = 0.01μF
Standby Function
n
PAD Connection
#1 Input
#3 Output
#1
#ꢀ
#3
#4
Standby
GND
OUTPUT
DD
IH
DD
Level H (0.7 V ≤ V ≤ V
)
Oscillation output ON
or OPEN is selected.
High impedance
(weak pull-down)
DD
Level L (+0.ꢀ V maꢁ.) is selected.
DD
V
How to Specify an Order
n
Eꢁample 1: When ordering a product with model name: ꢀ775Y, frequency: 68 MHz,
–6
frequency stability: 50 ꢁ 10 , and power supply voltage: 3.3 V
When ordering our products, specify them with an “Ordering Code” that consists of the following:
Ordering Code: ꢀ775Y – 68.000000M – NSA531ꢀB
–
M–
Number for specifying an order
Model name
Frequency (up to 9 digits)
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/).
cc24_071025_2775Y_50_e1