Crystal oscillator
Product Number
Q3614CE00xxxx00
VOLTAGE –CONTROLLED CRYSTALOSCILLATOR (VCXO)
OUTPUT :CMOS
VG-4231CE
•Frequency range
:
3 MHz to 50 MHz *
* 50MHz is not included in Output frequency range.
3.3 V (PSCM / CSCM)
2.8 V (PSBM / CSBM)
•Supply voltage
:
:
:
:
:
:
:
1.8 V (PQEM / CQEM)
•Frequency control range
±140 × 10-6 (*SCM / *SBM)
±120 × 10-6 (*QEM)
•Low current consumption
•External dimensions
1.0 mA Typ. (27 MHz , 3.3 V)
3.2 × 2.5 × 1.05 mm
Specifications (characteristics)
Specifications
PSBM / CSBM
Item
Symbol
Conditions / Remarks
PSCM / CSCM
3.3 V ± 0.3 V
PQEM / CQEM
24 MHz to 30 MHz
1.8 V ± 0.2 V
Please contact us about available frequencies.
50MHz is not included in Output frequency range.
Output frequency range
3 MHz to 50 MHz *
Fo
Supply voltage
VCC
T_stg
T_use
f_tol
2.8 V ± 0.2 V
-40 C to +125 C
As per below table
As per below table
6.8 mA Max.
Storage temperature
Operating temperature
Frequency tolerance
Current consumption
Frequency control range
Modulation characteristics
Input resistance
Storage as single product.
C : VC=1.65 V / B : VC=1.40 V / E : VC=0.90 V
No load condition
VC = 1/2 VCC ± 1/2 VCC
ICC
7 mA Max.
1.2 mA Max.
Q:± 120 10-6 Min.
f_cont
BW
Rin
S:± 140 10-6 Min.
15 kHz Min.
M : 5 M Min.
Positive polarity
40 % to 60 %
VCC-0.4 V Min.
0.4 V Max.
± 3 dB (at 1 kHz)
DC level
Frequency change polarity
Symmetry
VC=0 V to VCC
SYM
VOH
CMOS load:50 % VCC level
IOH=-3.0 mA
Output voltage
VOL
IOL= 3.0 mA
Output load condition (CMOS)
Rise time and Fall time
Start-up time
L_CMOS
tr / tf
t_str
15 pF Max.
4 ns Max.
CMOS load
6 ns Max.
CMOS load: 20 % VCC to 80 % VCC level
Time at 90 % VCC to be 0 s
+25 C, 5 years
5 ms Max.
± 5 10-6 Max.
Frequency aging
f_age
Please keep VC pin open or ground while powering up VCC.
50MHz is not included in Output frequency range.
Product Name
(Standard form)
VG-4231 CE 27.000000MHz C S C - M
(⑤⑥:SE,QC,QB are not available)
①
②
③
④⑤⑥ ⑦
①Model
②Package type ③Frequency ④Frequency tolerance / Operating temperature
⑤Frequency control range ⑥Supply voltage ⑦Input resistance (M: 5 MΩ Min.)
④⑤
CS
PS
CQ
PQ
④Frequency tolerance / Operating temperature
⑤Frequency control range ( Absolute pull range*)
⑥Supply voltage
C
P
C
P
±30 × 10-6 / 20 to +70 °C
±37 × 10-6 / 40 to +85 °C
±30 × 10-6 / 20 to +70 °C
±37 × 10-6 / 40 to +85 °C
S
S
Q
Q
±140 × 10-6 Min. (±100 × 10-6 Min.)
±140 × 10-6 Min. (±95 × 10-6 Min.)
±120 × 10-6 Min. (±80 × 10-6 Min.)
±120 × 10-6 Min. (±75 × 10-6 Min.)
E
B
C
1.8 V Typ.
2.8 V Typ.
3.3 V Typ.
* Absolute pull range = Frequency control range- (Frequency tolerance + 5 years Aging + Free fall + Vibration)
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
C (ex. 0.01 µF)
3.20.2
2.2
1.4
#4
#3
#4
#3
#2
#3
#4
E27.00P
CM681A
#1
#1
#2
0.9
Pin map
#2
Resist
#1
Pin
1
Connection
VC
2.4
2
GND
3
4
OUT
VCC
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).