Crystal Clock Oscillator NZ2520S Series

Crystal Clock Oscillator
NZ2520S Series
High Temperature Range Type(32.768kHz)
■ Model name
NZ2520SG Overall frequency tolerance of ±50 x 10–6.
■ Application
For Mobile Phone and Tablet computer etc
■ Features
Absolute maximum rating
Supply voltage (VCC) –0.3 to +7.0 V
Storage temperature range –55 to +125 °C
● Supports a wide temperature range from -40 to +105°C.
● Compact and light. Dimensions : 2.5 x 2.0 x 0.9 mm, weight : 0.02 g.
● This product applied AT-cut crystal blank which has a superior frequency stability.
So, narrow deviation (±50x10-6) and quick oscillation start up time (1ms typ.) are
available compared to our Tuning Fork Crystal Unit across a wide temperature
range(-40 to +105°C).
● Low power consumption.(Reduced by about 45% compared to our present Crystal
Clock Oscillator.)
● Conforms to AEC-Q200.
■ Specifications
Item
Output level
Nominal frequency range *1
Model
Operating temperature range *2
Overall frequency tolerance
Supply voltage (VCC)
Current consumption
max
NZ2520SG
(kHz)
CMOS
32.768
(°C)
–40 to +105
(×10–6)
±50
(V)
1.8
2.5
3.0
3.3
During operation(25°C)
(μA)
160 (63 typ.)
170 (67 typ.)
175 (70 typ.)
180 (72 typ.)
During standby(25°C)
(μA)
10
VOL max/VOH min
(V)
0.1 VCC/0.9 VCC
Tr max/Tf max
(ns)
200/200 (at 0.1VCC to 0.9VCC)
Symmetry min. to max.
(%)
45 to 55 (at 0.5VCC)
Load (CL) max
(pF)
15
Start-up time max
(ms)
4 (1ms typ. )
Frequency aging max
(×10–6)
±5 (+25°C, First year)
Standby function
Available (Three-state)
*1: If you require a product with a frequency not given above, please contact us.
*2: If you require a product with an operating temperature range not given above, please contact us.
■ List of Codes for Placing an Order
List of Codes for Placing an Order
(The purchase order number differs according to
the difference in supply voltage.)
Supply voltage (VCC)
(V)
NSA3562A
NSA3563A
NSA3564A
NSA3565A
+1.8±0.18
+2.5±0.25
+3.0±0.3
+3.3±0.33
13A_1204_NZ2520SG(32.768k)_50_e
Crystal Clock Oscillator
NZ2520S Series
High Temperature Range Type(32.768kHz)
■ Dimensions
■ Output Waveform <CMOS>
mm
2.50±0.10
2.00±0.10
#1
STAND-BY
#2
GND
#3
OUTPUT
1/2V
DD
VCC
#4
VCC
VCC
0.1V
DD
0.9 max
VOH
0.9V
DD
VCC
0.3
0.6
Tf
Tr
Terminal land connections
VOL
0V
t
T
Land pattern (Typical)
0.8±0.1
#1
1.65±0.1
#3
Symmetry = t/T × 100 [%]
#3
1.0
0.7±0.1
■ Standby Function
1.25
1.25±0.1
#4
1.0
#4
#2
Cby=0.01μF
#1
1.65
#2
Mount an approx. 0.01 μF bypass capacitor between VCC and GND
(close to the product)
#1 Input
Level H (0.7 VCC ≤ VIH ≤ VCC)
or OPEN is selected.
Level L (VIL ≤ 0.3 VCC) is selected.
#3 Output
Oscillation output ON
High impedance
■ 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 9 digits) k – Number for specifying an order
Example 1:When ordering a product with model name: NZ2520SG, frequency: 32.768kHz, overall frequency tolerance: ±50 x 10–6,
and supply voltage: 1.8 V
Ordering Code: NZ2520SG – 32.768000K – NSA3562A
Example 2:When ordering a product with model name: NZ2520SB, frequency: 32.768kHz, overall frequency tolerance: ±50 x 10–6,
and supply voltage: 3.3 V
Ordering Code: NZ2520SG – 32.768000K – NSA3565A
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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