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PDF 1870WE Data sheet ( Hoja de datos )

Número de pieza 1870WE
Descripción Crystal Clock Oscillators
Fabricantes Nihon 
Logotipo Nihon Logotipo



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No Preview Available ! 1870WE Hoja de datos, Descripción, Manual

CRYSTAL CLOCK
OSCILLATORS
1870XE • 1870YE SERIES
s Features
8 Supply Voltage 3.3V.
8 Directly drives C-MOS IC.
8 The PLL technology enables this series to cover the frequency range from 1 to 125MHz.
8 The frequency writing technology makes quick delivery possible.
8 Stand-by function for output (Tri-state output).
8 Compact and light weight : height 4.7mm, volume 0.4j, weight 1.5g.
8 High reliability.
(metal hermetic sealed crystal unit is inhoused)
8 Applicable for reflow automatic mounting processes.
8 Static electricity proof packaging : tape & reel.
s Absolute Maximum Rating
Supply Voltage (VDD) –0.5~+7.0V DC
Storage Temperature Range –55~+125°C
Item
Output Level
Model
1870XE
C-MOS
1870YE
Frequency Range
(MHz)
1~125
Frequency Stability
(×10–6)
±50, ±100
Operating Temp. Range
(°C)
–20~+70
Supply Voltage
Current Consumption
(+3.3V, at 25˚C)
VOL max / VOH min
(V)
stand-by
(V)
3.3V±0.3
16mA (max)
28mA (max)
50µA (max)
0.4/VDD–0.4 IOL=8mA, IOH=–8mA
Tr max/Tf max
Duty Cycle
Fanout (gate)
(ns)
(%)
CL (pF)
3.3 (at 0.2VDD~0.8VDD)
45~55 (<=40MHz), 40~60(>40MHz) : at 1/2VDD
15
Stand-by Function
Yes (tri-state)
Jitter
P-P (ps)
250 (max) : at CL=15pF
Note : If requested, Supply Voltage 2.7~3.3V (<=66.7MHzDuty Cycle 40 ~ 60%), Operating Temp. Range 40~+85˚C (Frequency Stability
±100×106) is available.
s 1870XE • 1870YE Series Outline
s Output Wave <C-MOS>
14.00max
#4 #3
4.70max
(mm)
#1
5.08±0.25
#2
4.10
Tr
0.8VDD
1/2VDD
0.2VDD VOL
Tf
VOH
t
T
0V
PIN
#1
#2
#3
#4
0.51
Connection
STAND-BY
GND
OUTPUT
+3.3VDC
Duty Cycle = t/T×100 [%]
s Stand-by Function
# 1 pin input
H level (0.7VDD min)
or open
L level (0.2VDD max)
82
# 3 pin output
Operating
High impedance
(Weak pull down)

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