SIMPLE PACKAGED CRYSTAL OSCILLATORS 3700 SERIES
s
Model 3720B
3730B
s
Specification
Model
Item
Spec. Code
AQE70
10~25
±5×10
–6
±10×10
–6
–10~+60°C
Supply Volt Change
Supply Voltage
Current Consumption
V
OL
max/V
OH
min
Fanout (gate)
Duty cycle (+1.4 V)
Aging
Frequency Trim Range
Case Code
±3×10
–6
min
20B
15mA max
±3×10
–6
/+5V±5%
3720B
ARE70
s
Main applications: Communications equipment.
s
Features
8
Direct drive TTL IC by single supply volt-
age +5VDC
8
Low power consumption
3730B
GWA70
38kHz~10
HWA70
10~25
±50×10
–6
Over all
0~+50°C
+5V±5%
+5VDC
45mA max
70mA max
V
OL
: 0.5Vmax
V
OH
: 2.4Vmin
N-TTL 10
45~55%
40~60%
BWA70
25~60
Nominal Frequency
Range (MHz)
Frequency Stability
V
OL
: 0.4Vmax V
OH
: 2.4Vmin
N-TTL 2
40~60%
N-TTL 5
45~55%
±2×10
–6
/year
30B
Note: This oscillator is shipped after frequency adjustment at NDK. But if you need to trim frequency by trimmer condenser, please make sure that the
driver fits trimmer rotor hole. Also do not apply pressure to trimmer rotor.
If you need NON-standard spec., please contact us.
CRYSTAL OSCILLATORS
s
Dimensions
20B
20
(mm)
30B
30
(mm)
20
(0.5)
FREQ.ADJ.
5±1 9max
30
5 10max
4-ø0.6
5-ø0.5
+DC
GND
N.C.
15.24±0.3
OUTPUT
22.9±0.5
+DC
20.3±0.5
N.C.
22.9±0.5
OUTPUT
15.24±0.3
GND
GND
117