JO42-1.8V Datasheet, PDF (1/2 Pages) Jauch Quartz Gmbh – Low Power/Low Frequency Oscillator

Oscillator · JO42 · 1.8 V
actual size
Low Power/Low Frequency Oscillator
■ low power type for Real Time Clocks (RTC)
■ RoHS compliant, ceramic/metal package
■ reflow soldering temperature: 260 °C max.
RoHS
2002/95/EC
RoHS compliant
Pb free: pins / pads
General Data
type
frequency
frequency stability at 25°C
frequency stability over temp.
current consumption
supply voltage V_DC
temperature operating
storage
output
rise & fall time
load max
current max.
low level max.
high level min.
output enable time max.
output disable time max.
start-up time max.
standby function
standby current max.
symmetry at 0.5 x V_DC
JO42 1.8V for Real Time Clock (RTC)
32.768KHz
+5 +/-20ppm
-120 ~ +10ppm
4.0µA max. at 15pF; 1.2µA max. at no load
1.8 V ± 10%
-10 °C ~ +70 °C
-55 °C ~ +125 °C
100ns max.
15pF
120µA
0.4 V
VDC -0.4 V
3s
150ns
3s
stop
250nA
40% ~ 60% max.
Enable / Disable Function
pin #1 (e/d control)
open
high ”1” (V_IH ≥ 0.8 V_DC)
low ”0” (V_IL ≤ 0.2 V_DC)
pin #3 (output)
active
active
high impedance
stop function:
• oscillator stops
• output high impedance
Marking
frequency / date code
date code:
A ~ M: Jan.- Dec.
5: 2005
6: 2006
7: 2007
Jan. Febr. Mar. Apr. May June
A
B
C
D
E
F
July Aug. Sept. Oct. Nov. Dec.
G
H
J
K
L
M
Dimensions
4.0^±0.2
#4 #3
#1 #2
top view
side view
2.0 ^±0.1
#3
#4
#2
#1
0.9^±0.1
bottom view
1.1^±0.1
3.0 ^±0.1
pad layout
pin connection
# 1: e/d
# 2: ground
# 3: output
# 4: VDC
in mm
Order Information
O
Oscillator
frequency
32.768KHz
type
frequency stability
code
JO42
TF
supply voltage
code
1.8 = 1.8 V
output load
code
1 = 15 pF
option
blank = -10 °C ~ +70 °C
Example: O 0.0327680-JO42-TF-1.8-1 (LF = RoHS compliant / Pb free pads)
Jauch Quartz GmbH ^• e-mail: [e-mail]
Internet: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice