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VG2520CAN Datasheet, PDF (1/2 Pages) Seiko Instruments Inc – VOLTAGE-CONTROLLED CRYSTAL OSCILLATOR (VCXO)
Crystal oscillator
VOLTAGE-CONTROLLED CRYSTAL OSCILLATOR (VCXO)
OUTPUT : CMOS
Product Number (please contact us)
VG2520CAN: X1G004401xxxx00
VG7050CAN: X1G004531xxxx00
VG2520CAN
VG7050CAN
•Frequency range
•Supply voltage
• Absolute pull range
•Output
: 30.72 MHz
: 3.3 V
: ±50×10-6 Min.
: CMOS
VG2520CAN
(2.5 × 2.0 × 0.7 mm)
Actual size
VG2520CAN
VG7050CAN
VG7050CAN
(7.0 × 5.0 × 1.4 mm)
Specifications (characteristics)
Item
Symbol
Specifications
Conditions / Remarks
Output frequency range
f0
30.72 MHz
Please contact us about available frequencies.
(1.25 MHz to 80 MHz)
Supply voltage
Vcc
3.3 V ±0.165 V
Storage temperature range
T_stg
-40 °C to +125 °C
Storage as single product
Operating temperature range T_use
-40 °C to +85 °C
Current consumption
Frequency tolerance *1
Frequency control range
Absolute pull range *2
Icc
f_tol
F_cont
APR
15 mA Max.
±50 × 10-6 Max.
±100 × 10-6 Min.
±50×10-6 Min.
CL=15pF
Vc= 1.65 V ±1.65 V
Vc= 1.65 V ±1.65 V
Modulation band width
BW
10 kHz Min.
±3 dB (refer to response at 1kHz)
Input resistance
Rin
10 MΩ Min.
DC level
Frequency change polarity
―
Positive
Vc= 1.65 V ±1.65 V
Symmetry
SYM
45 % to 55 %
50 % Vcc level
VOH
Output voltage
VOL
90 % Vcc Min.
10 % Vcc Max.
Output load condition
L_CMOS
15 pF Max.
CMOS
Rise/Fall times
Tr/Tf
5 ns Max.
at 20 % to 80 % Vcc level
Start-up time
T_str
10ms Max.
t=0 at 90 % Vcc
*1 Frequency tolerance includes initial frequency tolerance, temperature variation, supply voltage variation, reflow drift, and aging (+25°C, 10 years).
*2 Absolute pull range = Frequency control range - Frequency tolerance
Please keep VC pin open or ground while powering up Vcc.
Product name
(Standard form)
VG2520 CAN 30.720000 MHz C J G N B B
Model Output (C: CMOS)
Frequency
Supply voltage (C: 3.3 V Typ.) Frequency tolerance (J: ±50 × 10-6 Max.)
Operating temperature (G: -40 to +85°C) OE Function (N: Non, S: Standby)
Absolute Pull Range ( B: ±50 × 10-6 Min.) Internal identification code
External dimensions
(Unit :mm)
Footprint (Recommended)
(Unit :mm)
VG2520CAN
2.5
#4
#3
30.7BJ
V361K
#1
#2
VG7050CAN
#6 #5
#4
VG7050CAN
E 30.72HB
CAH6J7K
#1 #2
#3
7.0±0.2
VG2520CAN
VG7050CAN
C
(ex. 0.1 µF)
Resist
1.8
#6
#5
#4
#4
1.1 #3
Cby
#3
#4
#2 0.8 0.9
#1
Pin map
Pin
1
2
3
4
Connection
Vc
GND
OUT
Vcc
1.4
#4
#5
#6
Pin map
Pin Connection
1
Vc
2
ST
3
GND
4
OUT
#3 2.54 #2
#1
5
N.C.
6
Vcc
5.08
ST pin = "H" or "open": Specified frequency output.
ST pin = "L" : Output is high impedance.
Resist
#1
#2
1.7
#1
#2
#3
5.0
To maintain stable operation, provide by-pass capacitor with
more than 0.1 µF at a location as near as possible to the power
source terminal of the crystal products (between VCC - GND).