141
CRYSTAL OSCILLATORS
■Dimensions
■Model 7314A ■Main applications : ISDN, SDH
■Features 8Surface mount type
8Direct type both TTL/C-MOS IC
8Stand-by function for output (option)
VOLTAGE CONTROLLED CRYSTAL OSCILLATORS 7300 SERIES
2.54
2.54
1.3
2.6
8.4
14.0±0.4
9.6±0.2
6.4±0.3
6.0±0.2
+DC
NC 2-2.54±0.2
OUTPUT
GND
NC or STAND-BY
1.0±0.2
V.C
14A (mm)
■Specification
2 ~ 52
+5VDC±5% +3.3VDC±5%
N-TTL2 15pF
–10~+70°C
30mA 20mA
±40×10–6 max
TTL Level C-MOS Level
45~55% (<25MHz) 45~55% (<25MHz)
40~60% (
>
=
25MHz) 40~60% (
>
=
25MHz)
at + 1.4V at + 1/2VDD
±100×10–6 min/+2.5±2.0V ±70×10–6 min/+1.65±1.5V
Positive
No Yes No Yes No Yes
14A
Nominal Frequency
(MHz)
Supply Voltage (VDD)
Load
Operating Temp Range
Current Consumption
Frequency Stability
Output Voltage
Duty Cycle
AFC Charact.
Polarity
Stand-by Function
Case Code
Model 7314A
Spec. Code See (✻)
Item SV71-A SV71-E SV81-A SV81-E SV81-D SV81-F
(✻)Standard Nominal frequency (MHz) Spec Code
2 ~ 25 G
25 ~ 52 A
