Crystal oscillator
Product Number
CRYSTAL OSCILLATOR (Programmable)
OUTPUT: CMOS
SG-8018CG: X1G005601xxxx00
SG-8018CE: X1G005591xxxx00
SG-8018CB: X1G005581xxxx00
SG-8018CA: X1G005571xxxx00
SG-8018series
• Frequency range
• Supply voltage
• Function
: 0.67 MHz to 170 MHz (1 ppm Step)
: 1.62 V to 3.63 V
: Output enable (OE) or Standby (S¯¯T)
• Frequency tolerance : ±50 ppm (-40 ºC to +105 ºC)
Including frequency aging(+25 ºC, 10 years)
• PLL technology to enable short lead time
• Available field oscillator programmer “SG-Writer II”
CG
CE
CB
CA
2.5 × 2.0 mm 3.2 × 2.5 mm 5.0 × 3.2 mm
7.0 × 5.0 mm
Specifications (characteristics)
Item
Symbol
Specifications
2.50 V Typ.
Conditions/Remarks
1.80 V Typ.
3.30 V Typ.
VCC
-
Supply voltage
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
fO
0.67 MHz to 170 MHz
-40 °C to +125 °C
-40 °C to +105 °C
J: ±50 × 10-6
Output frequency range
Storage temperature range
Operating temperature range
Frequency tolerance*1
T_stg
T_use
f_tol
Storage as single product.
T_use = -40 °C to +105 °C
-
3.2 mA Max.
3.3 mA Max.
3.4 mA Max.
2.9 mA Typ.
6.7 mA Max.
5.7 mA Typ.
3.3 mA Max.
1.5 μA Max.
0.5 μA Typ.
3.5 mA Max. T_use = +105 °C
3.0 mA Typ. T_use = +25 °C
8.1 mA Max. T_use = +105 °C
6.8 mA Typ. T_use = +25 °C
No load, fO = 20 MHz
No load, fO = 170 MHz
2.7 mA Typ.
ICC
Current consumption
5.5 mA Max.
5.8 mA Max.
4.7 mA Typ.
I_dis
I_std
SYM
3.2 mA Max.
0.9 μA Max.
0.3 μA Typ.
3.2 mA Max.
1.0 μA Max.
0.4 μA Typ.
3.5 mA Max. OE = GND, fO = 170 MHz
Output disable current
Standby current
Symmetry
2.5 μA Max. T_use = +105 °C
S¯¯T = GND
1.1 μA Typ. T_use = +25 °C
45 % to 55 %
50 % VCC Level
IOH/IOL Conditions
Rise/Fall time
[mA]
*D
VCC
IOH
IOL
IOH
IOL
IOH
IOL
*A
*B
*C
VOH
90 % VCC Min.
-2.5 -3.5 -4.0 -5.0
2.5 3.5 4.0 5.0
-1.5 -2.0 -2.5 -3.0
1.5 2.0 2.5 3.0
-1.0 -1.5 -2.0 -2.5
1.0 1.5 2.0 2.5
Default (fO > 40 MHz),
Fast
Output voltage
(DC characteristics)
Default (fO ≤ 40 MHz)
Slow
VOL
10 % VCC Max.
*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
L_CMOS
VIH
15 pF Max.
70 % VCC Min.
30 % VCC Max.
3.0 ns Max.
-
Output load condition
Input voltage
OE or S¯¯T
VIL
fO > 40 MHz
Default
6.0 ns Max.
fO ≤ 40 MHz
Rise time
20 % - 80 % VCC,
L_CMOS = 15 pF
tr/tf
/Fall time
3.0 ns Max.
fO = 0.67 MHz to 170 MHz
fO = 0.67 MHz to 20 MHz
Fast
10.0 ns Max.
Slow
Output disable time (OE)
Output disable time (ST)
tstp_oe
tstp_st
Measured from the time OE or S¯¯T pin crosses 30 %
VCC
1 μs Max.
tsta_oe
tsta_st
1 μs Max.
Measured from the time OE pin crosses 70 % VCC
Measured from the time S¯¯T pin crosses 70 % VCC
Output enable time (OE)
Output enable time (ST)
3 ms Max.
Measured from the time VCC reaches its rated
minimum value, 1.62 V
t_str
3 ms Max.
Start-up time
f_age
This is included in frequency tolerance specification.
+25 °C, 10 years
Frequency aging
*1 Frequency tolerance includes initial frequency tolerance, frequency / temperature characteristics, frequency / voltage coefficient, frequency / load coefficient and
frequency aging (+25 °C, 10 years).
Pin description
Pin
1
Name
OE
I/O type
Input
Function
High*2: Specified frequency output from OUT pin
Output enable
Standby
Low: Out pin is low (weak pull down), only output driver is disabled.
High*2: Specified frequency output from OUT pin
Low: Out pin is low (weak pull down),
S¯¯T
Input
Device goes to standby mode. Supply current reduces to the least as I_std.
2
3
4
GND
OUT
VCC
Power Ground
Output Clock output
Power Power supply
*2 Please do not use the OE/S̅ T̅ terminal in the open state.