Crystal oscillator
Epson Toyocom
Product Number
SG-3030LC : Q3102LC02000100
SG-3030JF : Q3102JF02000100
SG-3030JC : Q3102JC02000100
SG-3040LC : Q3103LC02000100
SG-3040JC : Q3103JC01000100
CRYSTAL OSCILLATOR
32.768 kHz
SG - 3030LC / JF / JC
SG - 3040LC / JC
SG-3030JF
SG-3030LC
SG-3040LC
Actual size
LC Type.
•Built-in 32.768 kHz crystal unit allows adjustment-free efficient operation.
•Use of C-MOS IC enables reduction of current consumption.
•VIO controls swing amplitude.
JF Type.
SG-3030JC
SG-3040JC
JC Type.
Specifications (characteristics)
Item
Symbol
f0
Output frequency range
Supply voltage
Interface power supply voltage
Storage temperature
Operating temperature
Frequency tolerance
Frequency temperature coefficient
Frequency / voltage coefficient
Current consumption
Symmetry
VCC
VIO
T_stg
T_use
f_tol
fo-TC
fo-VCC
ICC
SYM
VOH
VOL
L_CMOS
Specifications
SG-3030LC / JF / JC
SG-3040LC / JC
32.768 kHz
1.5 V to 5.5 V
0.9 V to 3.6 V
1.5 V to 5.5 V
0.9 V to 3.6 V
-55 °C to +125 °C
-40 °C to +85 °C
5 ±23 × 10-6
+10 × 10-6 / -120 × 10-6
±2 × 10-6 / V Max.
±5 × 10-6 / V Max.
2 μA Max.
3.1 μA Max.
45 % to 55 %
VIO-0.4 V Min.
0.4 V Max.
15 pF Max.
Conditions / Remarks
Store as bare product .
+25 °C,VCC=3.3 V (SG-3040: VCC=1.2 V)
-20 °C to +70 °C (+25 °C is reference)
+25 °C
3.3 V, No load condition
1/2 VCC(VIO)level (SG-3040: VIO=1.2 V to 3.6 V)
IOH=-0.4 mA (SG-3040: VIO=1.2 V to 3.6 V)
Output voltage
IOL= 0.4 mA (SG-3040: VIO=1.2 V to 3.6 V)
Output load condition (CMOS)
CMOS load
CMOS load:20 % VCC(VIO) to 80 % VCC(VIO)level
Rise time / Fall time
tr / tf
200 ns Max.
100 ns Max.
(SG-3040: VIO=1.2 V to 3.6 V)
Time at minimum Supply voltage to be 0 s
1 s Max.
3 s Max.
Start-up time
t_str
+25 °C (SG-3030: VCC= 2.0 V to 5.5 V)
Frequency aging
f_aging
±5 × 10-6 / year Max.
+25 °C, VCC= 3.3 V, First year
Unless otherwise stated, characteristics (specifications) shown in the above table are based on the rated operating temperature and voltage condition.
Block diagram
V IO
V C OR E
VCC
V
If V IO function is not used, connect #1 to V C C .
VO
I
RD
OUT
CD
RF
32.768 kHz
GND
CG
External dimension
(Unit:mm)
SG-3030JF
#1
Connection
SG3030 B
E 9245A
#6
#2
#1
0.22
1.2 Max.
0.5
#3
#4
V CC
N.C.
N.C.
N.C.
N.C.
OUT
0 Min.
( 0.4 )
0.4
5.08
0 Min.
2.8 ± 0.2
Pin map
Pin
1
2
3
4
#4
Connection
V IO
GND
OUT
V CC
SG3030 B
E
8123A
(0.75)
0.51
C onnection
V IO
GND
OUT
V CC
#2
#1
(0.75)
Pin map
Pin
1
2
3
4
10.5 Max.
#3
2.7 Max.
A123B
Pin
12
11
10
9
8
7
5.0
E 3040
2.4
#7
SG-3030JC / 3040JC
7.1 ±0.2
4.6±0.2
5.1±0.2
# 12
Pin map
Connection
Pin
1
V IO
2
N.C.
3
N.C.
4
N.C.
5
N.C.
6
GND
1.5 Max.
3.6 ± 0.2
5.8 Max.
SG-3030LC / 3040LC
5.08
(1.0)
(1.0)
3.6
0.05Min.
Metal may be exposed on the top or bottom of this product. This will not affect any quality, reliability or electrical spec.
Footprint (Recommended)
SG-3030JC / 3040JC
SG-3030JF
1.8
2.0
4.6
4.2
2.4
3.2
1.6
0.27
0.8
0.5
1.3
2.1
2.5
0.8
SG-3030LC / 3040LC
(Unit:mm)
5.08
2.77
5.08
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).
http://www.epsontoyocom.co.jp
