90
CRYSTAL CLOCK
OSCILLATORS
2720T SERIES
■Features
8Height compatible with slim IC package (TSSOP, TVSOP).
8Half the area and 1/3 the volume of 2500 Series package (7.0×5.0×1.7mm).
8Ultra light weight (0.05g).
8High precision Type (±30×10–6 frequency stability).
8The best choice for video equipment miniaturization.
8Supply voltage 3.3V.
8Directly drives C-MOS IC.
8Frequency range : 2.5~70MHz.
8Current Consumption in stand-by state is 10µA or less.
8Embossed carrier tape and IR reflow are possible.
■Absolute Maximum Rating
Supply Voltage (VDD) –0.5~+7.0V DC
Storage Temperature Range –40~+85°C
Output Level
Frequency Range (MHz)
Frequency Stability (×10–6)
Operating Temp. Range (°C)
Supply Voltage (VDD) (V)
VOL max / VOH min (V)
Tr max/Tf max (ns)
Duty Cycle (%)
Fanout (gate) CL (pF)
Stand-by Function Tri-state
Current Consumption
(+3.3V, at 25°C) stand-by
C-MOS
3.375 3.579545 6.75 27 54
7.15909 13.5 14.31818 28.63636
±30
–10~+60
+3.3±0.3
0.1VDD/0.9VDD IOL=4mA, IOH=–4mA
5/5 (0.1VDD~0.9VDD)
45~55 (at 1/2VDD)
15
Yes
8mA 15mA 22mA
10µA
Item Model 2720T
∗For other frequency. please contact us.
■Output Wave <C-MOS>■2720T Series Outline
2.54
#4 #3
#1 #2
3.2±0.2
2.20
Reference footprint
5.0±0.2
1.0±0.2
1.2±0.10
2.54±0.1
1.2±0.10 1.40
1.20
■Stand-by Function <Tri-state>
# 1 STAND-BY
# 2 GND
# 3 OUTPUT
# 4 VDD
PAD No.
Connection
# 1 pin input # 3 pin output
H level (+0.7 VDDmin)
or open
L level (+0.3 VDDmax)
Operating
High impedance
(mm)
Tr Tf
VOL
0.1VDD
1/2VDD
t
T
VOH
0.9VDD
Duty Cycle = t/T×100 [%]
0V
