Oscillator · JO42 · 1.8 V
Low Power/Low Frequency Oscillator
actual size
■
low power type for Real Time Clocks (RTC)
■
RoHS compliant, ceramic/metal package
■
reflow soldering temperature: 260
°C max.
2002/95/EC
RoHS compliant
Pb free: pins / pads
RoHS
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
V
DC
-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.
A
July
G
Febr.
B
Aug.
H
Mar.
C
Sept.
J
Apr.
D
Oct.
K
May
E
Nov.
L
June
F
Dec.
M
Dimensions
0.9
±0.1
4.0
±0.2
#4
#3
0.90
±0.1
2.5
±0.2
#3
2.0
±0.1
#4
1.0
±0.1
1.8
±0.1
1.1
±0.1
0.65
±0.1
#1
#2
#2
0.9
±0.1
#1
3.0
±0.1
pin connection
# 1: e/d
# 2: ground
# 3: output
# 4: V
DC
in mm
top view
side view
bottom view
pad layout
Order Information
O
Oscillator
frequency
type
frequency stability
code
TF
supply voltage
code
1.8 = 1.8 V
output load
code
1 = 15 pF
option
32.768KHz
JO42
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: info@jauch.de
Internet: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
JAUCH [ JAUCH QUARTZ GMBH ]
