148
CRYSTAL
OSCILLATORS
10
+12VDC
4.5W max 1.4W max
VOL : 0.4V max, VOH : 2.4 min
N-TTL2
40~60%
–10~+60°C
–20~+70°C
1×10–9 1×10–10 1×10–9 5×10–10
±2×10–8/day ±1×10–9/day ±2×10–8/day ±5×10–9/day
(*1) (*2) (*1) (*1)
±1×10–7/year ±3×10–8/year ±1×10–7/year ±8×10–8/year
(*1) (*2) (*1) (*1)
±1×10–7 ±3×10–8 ±1×10–7 ±5×10–8
±6×10–8 ±3×10–9
±6×10–8 ±3×10–8
±5×10–8 ±3×10–8 ±5×10–8
±5×10–8 ±3×10–8 ±5×10–8
±2×10–6 min ±3×10–7 min ±5×10–7 min
/+5±3V
(by internal trimmer) (by internal trimmer)
(by external voltage)
40A-2 40A-1 40A-1
OVEN CONTROLLED CRYSTAL OSCILLATORS 9100 SERIES
■Model 9140A
■Specification
■Main applications: Communications equipment,
Measuring instruments.
■Features 8Excellent aging characteristics
8Anti-microphonic noise
(9140A-BGE71, 9140A-CEE70)
Nominal Frequency (MHz)
Supply Voltage
Power Consumption
Output Level
Fanout (gate)
Duty Cycle (+1.4 V)
Operating Temp. Range
Operable Temp. Range
Short-term Stability ∆f/f (2, τ) 1 sec.
Aging After 24H (*1) or 48H
(*2) operation
Temp. Charact. –10~+60°C
Supply Volt +12V±10%
Change +12V±5%
Vibration Tot amp. 1.5mm Freq. 10~
55Hz 3planes/30minutes each
Shock Natural Drop from 5 cm
height, 3planes/3times each
Frequency Trim Range
Case Code
Frequency Stability
■Frequency Short Term Stability (example)
11010
2103104
9140A-CEE70 (10MHz) τ(ms)
10-9
10-10
10-11
10-12
10-13
σ 2
y (τ)
11010
2103104
9140A-BGE71 (10MHz) τ(ms)
10-9
10-10
10-11
10-12
10-13
σ 2
y (τ)
Model 9140A
Item
Measuring Spec. Code
BGE71 CEE70 BGE70 BFE70
Condition
If you need NON-standard spec., please contact us.
149
CRYSTAL OSCILLATORS
■Phase Noise Characteristics (example)
■Warm-up Characteristics (example)
■Dimensions
■Frequency Aging (example)
Time (min)
51015202560
0
–5
–10
–15
–5
–10
–15
×10–7 ×10–8
∆f/f
9140A-BGE71 (10MHz)
40
40
2max
5–ø0.6
6
(1)
Label
36max
OUT PUT GND
30.48±0.5
30.48±0.5
GND V.C.
+DC
40
40
2max
5–ø0.6
6
(1)
FREQ
ADJ
INC
36max
OUT PUT GND
30.48±0.5
30.48±0.5
GND V.C.
+DC
7
7.5
Be sure to ground
the GND terminal
when using the
product.
×10–8
10
8
6
4
2
0
–2
–4
–61 2 3 4 5 10 20 30 50 100 200 500
∆f/f
Time (day)
9140A-BGE71 (10MHz)
N=40
L(f)
(dBc/Hz)
–50
–0
–100
–150
–1801 10 100 1K 10K 100K 1M
Off set Frequency (Hz)
9140A-CEE70 (10MHz)
L(f)
(dBc/Hz)
–50
–0
–100
–150
–1801 10 100 1K 10K 100K 1M
Off set Frequency (Hz)
9140A-BFE70, BGE70 (10MHz)
40A-2 (mm) 40A-1 (mm)
