Crystal Oscillators - Seiko Epson
HCMOS/TTL DUAL IN LINE PLASTIC FULL SIZE SG-51/ HALF SIZE SG-531
SG-51/Half Size SG531
Features
• Frequency range 1.025MHz-125.0MHz
• Cylindrical type AT cut crystal quartz built in,
thereby assuring high reliability
• Suitable for automatic insertion
• Use of CMOS IC enables reduction of current
consumption
SG531
• Output load 10LSTTL/30-50pF
• Available with output enable and standby
functions - SG51P and SG531P series
• Pin compatible with 8 pin and 14 pin metal can
versions
SG51
• Packaged in plastic DIP package saves board
space
• Extensive stock holding on SG531 series
Specifications
Specifications
Remarks
Item
Symbol
SG-51P/531P
SG-51PTJ/531 PTJ SG-51PH/531PH
1.0250MHz to
26.0000MHz
26.0001MHZ to 66.6667MHZ
Output frequency range
fo
pp
-0.3V to +7.0V
5.0V±0.5V
Power source
voltage
Max. supply voltage
V
-GND
DD
V
Operating voltage
Storage temp.
STG
-55°C to +125°C
-55°C to +100°C
-10°C to +70°C
Under 260°C within 10 sec.
B: ±50ppm
Temperature
range
T
OPR
Operating temp.
T
T
SOL
Don’t heat up the package more than 150°C
Soldering condition (lead part)
Frequency stability
-10°C to +70°C
B Type is possible up to 55.0MHz
No load condition
∆f/fo
C: ±100ppm
23mA MAX.
40% to 60%
35mA MAX.
Current consumption
lop
DD
1.2V
–
40% to 60%
level
Duty
C-MOS level
TTL level
Tw/T
45% to 55%
–
1.4V level
DD
DD
V
OH
V
- 0.4V MIN.
2.4V MIN.
-0.4V MIN.
-4µA
Output voltage
V
OH
)
-400µA
(I
OL
0.4V MAX.
8mA
V
OL
16mA
4mA
50pF MAX.
–
(I
)
50pF MAX.
–
Output load
C-MOS
CL
N
10TTL MAX.
2.0V MIN
0.8V
5TTL MAX.
3.5V MIN.
1.5V MAX.
28mA MAX.
condition (fan out) TTL
IH
µ
DD
IH
V
2.0V MIN.
0.8V MAX.
20mA MAX.
I = 1 A MAX. (OE=V )
Output enable/disable input voltage
IL
I
µ
µ
IL
V
=-100 A MIN. (OE=GND), PTJ: -500 A
OE
12mA MAX.
OE=GN
Output disable current
I
DD
C-MOS load : 20% to 80% V
Output
C-MOS level
TTL level
TLH
8nsec.MAX
8nsec.MAX
4msec. MAX.
5nsec. MAX
5nsec. MAX
7nsec. MAX.
7nsec. MAX.
T
TTL load : 0.4V to 2.4V
rise time
Output
DD
C-MOS load : 80% to 20% V
C-MOS level
TTL level
THL
T
TTL load : 2.4V to 0.4V
fall time
DD
More than for 1ms until V =0V to 4.5V
Oscillation start up time
OSC
10msec. MAX.
t
Time at 4.5V to be 0sec.
DD
±5ppm/year MAX.
±20ppm MAX.
Ta = 25°C, V
=5V, first year
Aging
fa
Drop Test of three times on hard board from
75cm height or excitation test with 3000G x
0.3ms x 1/2 sine wave in 3 directions.
Shock resistance
S.R.
Notes
• Unless otherwise stated, characteristics (specifications) shown in the above table are based on the rated
operating temperature and voltage condition.
• External by-pass capacitor is recommended.
TEL: +44 1635 528520 FAX: +44 1635 528443