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PDF TG3225CEN Data sheet ( Hoja de datos )
| Número de pieza | TG3225CEN | |
| Descripción | TCXO/VC-TCXO | |
| Fabricantes | Seiko | |
| Logotipo |  |
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Crystal oscillator
TCXO/VC-TCXO
HIGH STABILITY, CMOS OUTPUT
TG3225CEN
Product Number (Please contact us)
X1G005101xxxx00
•Output frequency : 12 MHz to 52MHz
•Supply voltage : 2.8 V Typ./ 3.0 V Typ./ 3.3 V Typ.
•Frequency / temperature characteristics
: ±2.0 × 10-6 Max.
•External dimensions: 3.2 × 2.5 × 0.9 mm
•Applications
: Reference clock for measurement machine
Wireless communication devices
(Smart meter, Telemeter, other)
•Features
: High stability, CMOS output
Actual size
Specifications (characteristics)
Item
Symbol
Output frequency range
f0
Supply voltage
Storage temperature
Operating temperature
Frequency tolerance
Frequency/temperature
characteristics
Frequency/load coefficient
Frequency/voltage coefficient
Frequency aging
VCC
T_stg
T_use
f_tol
f0-TC
f0-Load
f0-VCC
f_age
Current consumption
Input resistance
ICC
Rin
VC-TCXO
TCXO
12 MHz to 52MHz
27MHz, 39 MHz and 40MHz
2.8 V ±5 % / 3.0 V ±5 % / 3.3 V ±5 %
-40 °C to +90 °C
G: -40 °C to +85 °C
±2.0 × 10-6 Max.
F: ±2.0 × 10-6 Max. / G: -40 °C to +85 °C
500 kΩ Min.
±0.2 × 10-6 Max.
±0.3 × 10-6 Max.
±1.0 × 10-6 Max.
±1.5 × 10-6 Max.
4.0 mA Max.
6.0 mA Max.
6.5 mA Max.
-
Frequency control range
f_cont ±8.0 × 10-6 to ±15.0 × 10-6
-
Frequency change polarity
-
Positive polarity
Symmetry
SYM
45 % to 55 %
Output voltage
VOH
VOL
90 % VCC Min.
10 % VCC Max.
Start-up time
t_str
2.0 ms Max.
Output load condition
Load
15 pF Max.
* Note : Please contact us for requirements not listed in this specification.
-
Conditions / Remarks
Standard frequency
Supply voltage range :2.375 V to 3.63 V
Storage as single product.
After reflow, +25 °C
Standard stability version
15 pF ±10 %
VCC ± 5 %
+25 °C, First year, 12 MHz≤ f0 ≤40 MHz
+25 °C ,First year, 40 MHz< f0 ≤52 MHz
12 MHz ≤ f0 ≤ 26 MHz
26 MHz <f0 ≤ 39 MHz
39 MHz <f0 ≤ 52 MHz
VC - GND (DC)
VC =1.4 V ±1.0 V (VCC =2.8 V) or
VC =1.5 V ±1.0 V (VCC =3.0 V) or
VC =1.65 V ±1.0 V (VCC =3.3 V)
50 % VCC level, L_CMOS ≤ 15 pF
T=0 at 90% Vcc
Product Name
(Standard form)
TG3225 CEN 39.000000MHz K F G N N A
Model
Output (C: CMOS) Frequency Supply voltage (K: 2.5 to 3.3 V)
Frequency / temperature characteristics (F: ±2.0 × 10-6 Max.)
Operating temperature (G: -40 °C to +85 °C)
OE function (N: Non) VC function(A: VC-TCXO, N: Non) Internal identification code (“A” is default)
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
0.85
#4
#3
Pin map
Connection
Pin VC-TCXO TCXO
1 VC
N.C.
2 GND
3 OUT
4 VCC
#1 #2
2.6
To maintain stable operation, provide a 0.01uF to
0.1uF by-pass capacitor at a location as near as
possible to the power source terminal of the crystal
product (between Vcc - GND).
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