Crystal oscillator
Specifications (characteristics)
Item
Symbol
Specifications
Conditions/Remarks
Supply voltage
V
CC
2.50 V Typ.
3.30 V Typ.
-
1.62 V to 1.98 V
1.98 V to 2.20 V
2.20 V to 2.80 V
2.70 V to 3.63 V
Output frequency range
f
O
0.67 MHz to 170 MHz
Storage temperature
T_stg
-40 °C to +125 °C
Storage as single product.
Operating temperature
T_use
-40 °C to +85 °C
-
-40 °C to +105 °C
Frequency tolerance
*1
f_tol
B: ±15 × 10
-6
T_use = -40 ºC to +85 °C
C: ±20 × 10
-6
T_use = -40 ºC to +105 °C
J: ±50 × 10
-6
T_use = -40 ºC to +105 °C
Current consumption
I
CC
3.2 mA Max.
3.3 mA Max.
3.4 mA Max.
3.5 mA Max.
T_use = +105 °C
No load, f
O
= 20 MHz
2.9 mA Typ.
3.0 mA Typ.
T_use = +25 °C
5.5 mA Max.
5.8 mA Max.
6.7 mA Max.
8.1 mA Max.
T_use = +105 °C
No load, f
O
= 170 MHz
5.7 mA Typ.
6.8 mA Typ.
T_use = +25 °C
Output disable current
I_dis
3.2 mA Max.
3.2 mA Max.
3.3 mA Max.
3.5 mA Max.
OE = GND, f
O
= 170 MHz
Standby current
I_std
0.9 μA Max.
1.0 μA Max.
1.5 μA Max.
2.5 μA Max.
T_use = +105 °C
ST¯¯ = GND
0.3 μA Typ.
0.4 μA Typ.
0.5 μA Typ.
1.1 μA Typ.
T_use = +25 °C
Symmetry
SYM
45 % to 55 %
50 % V
CC
Level
Output voltage
(DC characteristics)
V
OH
90 % V
CC
Min.
[mA]
Rise/Fall time
V
CC
*A
*B
*C
*D
Default (f
O
> 40 MHz),
Fast
I
OH
-2.5
-3.5
-4.0
-5.0
I
OL
2.5
3.5
4.0
5.0
Default (f
O
≤ 40 MHz)
I
OH
-1.5
-2.0
-2.5
-3.0
I
OL
1.5
2.0
2.5
3.0
Slow
I
OH
-1.0
-1.5
-2.0
-2.5
I
OL
1.0
1.5
2.0
2.5
*A: 1.62 V to 1.98 V, *B: 1.98 V to 2.20 V,
*C: 2.20 V to 2.80 V, *D: 2.70 V to 3.63 V
V
OL
10 % V
CC
Max.
Output load condition
L_CMOS
15 pF Max.
-
Input voltage
V
IH
70 % V
CC
Min.
OE or ST¯¯
V
IL
30 % V
CC
Max.
Rise time
/Fall time
Default
tr/tf
3.0 ns Max.
f
O
> 40 MHz
20 % - 80 % V
CC,
L_CMOS = 15 pF
6.0 ns Max.
f
O
≤ 40 MHz
Fast
3.0 ns Max.
f
O
= 0.67 MHz to 170 MHz
Slow
10.0 ns Max.
f
O
= 0.67 MHz to 20 MHz
Output disable time (OE)
Output disable time (ST)
tstp_oe
tstp_st
1 μs Max.
Measured from the time OE or ST¯¯ pin crosses 30 %
V
CC
Output enable time (OE)
tsta_oe
1 μs Max.
Measured from the time OE pin crosses 70 % V
CC
Output enable time (ST)
tsta_st
3 ms Max.
Measured from the time ST¯¯ pin crosses 70 % V
CC
Start-up time
t_str
3 ms Max.
Measured from the time V
CC
reaches its rated
minimum value, 1.62 V
Frequency aging
f_age
This is included in frequency tolerance specification.
+25 °C, first year
*1 Frequency tolerance includes initial frequency tolerance, frequency / temperature characteristics, frequency / voltage coefficient, frequency / load coefficient and
frequency aging (+25 °C, 1 year).
Pin description
Pin
Name
I/O type
Function
1
OE
Input
Output enable
High
*2
: Specified frequency output from OUT pin
Low: Out pin is low (weak pull down), only output driver is disabled.
ST¯¯
Input
Standby
High
*2
: Specified frequency output from OUT pin
Low: Out pin is low (weak pull down),
Device goes to standby mode. Supply current reduces to the least as I_std.
2
GND
Power
Ground
3
OUT
Output
Clock output
4
V
CC
Power
Power supply
*2 Please do not use the OE/S T terminal in the open state.
CRYSTAL OSCILLATOR (Programmable)
OUTPUT: CMOS
SG-8101 series
• Frequency range : 0.67 MHz to 170 MHz (1 × 10
-6
Step)
��� Supply voltage : 1.62 V to 3.63 V
• Function : Output enable (OE) or Standby (ST¯¯)
• Frequency tolerance : ±15 × 10
-6
(-40 ºC to +85 ºC)
±20 × 10
-6
, ±50 × 10
-6
(-40 ºC to +105 ºC)
• PLL technology to enable short lead time
• Available field oscillator programmer “SG-Writer II”
Product Number
SG-8101CG: X1G005181xxxx00
SG-8101CE: X1G005211xxxx00
SG-8101CB: X1G005201xxxx00
SG-8101CA: X1G005191xxxx00
CG CE CB CA
2.5 × 2.0 mm 3.2 × 2.5 mm 5.0 × 3.2 mm 7.0 × 5.0 mm
2.5x2.0mm
Crystal oscillator
Product Name
①Model ②Package type
③Frequency ④Supply voltage (T: 1.8 V to 3.3 V Typ.)
⑤Frequency tolerance ⑥Operating temperature
⑦Function ⑧Rise/Fall time
External dimensions (Unit: mm)
Footprint (Recommended) (Unit: mm)
SG-8101CG
SG-8101CG
SG-8101CE
SG-8101CE
SG-8101CB
SG-8101CB
SG-8101CA
SG-8101CA
■Notes:
In order to achieve optimum jitter performance, the 0.1 μF capacitor between V
CC
and GND should be placed. It is also
recommended that the capacitors are placed on the device side of the PCB, as close to the device as possible and connected
together with short wiring pattern.
②Package type
⑤Frequency tolerance / ⑥Operating temperature
CG
2.5 mm × 2.0 mm
BG
±15 × 10
-6
/ -40 °C to +85 °C
CE
3.2 mm × 2.5 mm
CH
±20 × 10
-6
/ -40 °C to +105 °C
CB
5.0 mm × 3.2 mm
JH
±50 × 10
-6
/ -40 °C to +105 °C
CA
7.0 mm × 5.0 mm
⑦Function
⑧Rise time/Fall time
P
Output enable
A
Default
S
Standby
B
Fast
C*
Slow
* Available only when fo ≤ 20 MHz
SG-8101CG
25.000000MHz
T
C
H
P
A
①
②
③
④
⑤
⑥
⑦
⑧