Crystal Clock Oscillator
High Frequency-supporting Type
2725 Series
Model name
n
–6
ꢀ7ꢀ5T Frequency stability of 100 ꢁ 10 .
Application
n
l
For notebook PC, mobile information terminal, and PC card
Features
n
l
l
l
l
Supports a frequency range of ꢀ.5 to 1ꢀ5 MHz.
Automatic mounting by taping and IR reflow (lead-free) are possible.
Lead-free.
Pb
Free
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
ꢀ7ꢀ5T
C-MOS
Item
Output level
*1
ꢀ.5 ≤ F < ꢀ0
ꢀ0 ≤ F < 40
15
40 ≤ F < 60
60 ≤ F < 75
75 ≤ F < 100
35
100 ≤ F ≤ 1ꢀ5
40
(MHz)
(°C)
Frequency range
*ꢀ
–ꢀ0 to +70
100
+3.3 0.3
Operating temperature range
Frequency stability
–6
(×10 )
(V)
Power supply voltage
8
ꢀꢀ
ꢀ5
(mA)
(μA)
Consumption current
(+3.3V,ꢀ5°C) maꢁ
During operation
During standby
10
0.ꢀVDD/0.8VDD
(V)
VOL maꢁ/VOH min
Tr maꢁ/Tf maꢁ
0.1VDD/0.9VDD IOL=4mA IOH=–4mA
IOL=4mA
IOH=–4mA
3/3 (0.ꢀVDD to 0.8VDD)
(ns)
(%)
5/5 (0.1VDD to 0.9VDD
)
45 to 55 (at 1/ꢀVDD
)
Duty Cycle min. to maꢁ.
15
10
L
(pF)
(ms)
Load (C ) maꢁ
Oscillation start time maꢁ
Standby function
Available (tristate)
NSA6ꢀ93A
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
0.9V
or 0.8VDDDD
1/ꢀVDD
0.ꢀ5 0.1
5.0 0.ꢀ
0.36 0.1
1.4
0.1V
or 0.ꢀVDD VOL
0V
Reference land pattern
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
#ꢀ
#3
#4
Standby
GND
#1 Input
#3 Output
DD
IH
DD
Level H (0.7 V ≤ V ≤ V
)
Oscillation output ON
OUTPUT
or OPEN is selected.
DD
V
IL
DD
High impedance
Level L (V ≤ 0.3 V ) is selected.
How to Specify an Order
n
Eꢁample 1: When ordering a product with model name: ꢀ7ꢀ5T, frequency: 1ꢀ5 MHz,
–6
frequency stability: 100 ꢁ 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: ꢀ7ꢀ5T – 1ꢀ5.000000M – NSA6ꢀ93A
–
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/).
cc12_071025_2725T_100_e1