MEMS-TCXO · JSO TR · 32.768kHz
n
ide supply voltage range 1.5 V ~ 3.63 V
w
n
ltra-stable 32.768 kHz clock source
u
v
n
ltra-small CSP package 1.5 x 0.8 mm
n
ery low supply current
u
n
very short start-up time
n
can replace tuning fork crystals
Table 1: Frequency Stability Code
JSO15B1TR
1.5 V ~ 3.63 V
1.2 µA (rail-to-rail mode, no load, V
DC
= 1.8 V)
32.768 kHz
±10 ppm ~ ±22 ppm (see table 1)
actual size
General Data
type
supply voltage V
DC
current consumption typ.
output frequency
frequency stability vs. temp.
stability code / temp. code
including frequency tolerance*
0°C ~ +70°C
-40°C ~ +85°C
O
available
T0
T1
D
K
F
±5 ppm
O
O
±22 ppm ±13 ppm ±10 ppm
O
O
O
O
excluding frequency tolerance** ±20 ppm ±10 ppm
frequency stability vs. voltage
aging
temperature
output
at +25°C
operating
storage
low level max.
load max.
current max.
±0.75 ppm at 1.8 V ±0.18 V
±1.5 ppm at 1.5 V ~ 3.63 V
±1 ppm first year
0°C ~ +70°C / -40°C ~ +85°C
-50°C ~ +125°C
0.1 x V
DC
15 pF
1.0 µA
50 ns max. (5 pF, 10 <-> 90 %)
* includes tolerance at 25°C and frequency stability in operating temp. range.
** frequency stability in operating temp. range, frequency tolerance excluded.
Table 2: Current Consumption typ. (for max. add 40%)
supply current at load
at startup (150 ms max.)
during temp. compensation*
V
RR
= 1.80 V, compensation inactive
V
RR
= 2.50 V, compensation inactive
V
RR
= 3.30 V, compensation inactive
none
30.0
6.0
1.2
1.3
1.4
1.5
1.7
1.9
1.8
2.0
2.5
2.1
2.5
3.0
5 pF
10 pF
15 pF
unit
µA
µA
µA
µA
µA
high level min. 0.9 x V
DC
rise & fall time 200 ns max. (15 pF, 10 <-> 90 %)
start-up time max.
power supply ramp max.
period jitter RMS typ.
400 ms
100 ms
35 ns
* repetitive temp. compensation consuming 6 µA for 10 ms, repeating every 350 ms
More information about the features of the JSO TR 32.768 kHz TCXO can be found
here.
Dimensions
0.84
±0.02
0.60 max.
(2)
(1)
1.54
±0.02
#4
#1
#3
#2
1.00
1.00
ø 0.25
ø 0.35
#4
(4)
0.41
0.04
#3
ø 0.315
±0.015
#2
#4
#1
#3
#2
0.41
(3)
(1) polymer coating thickness
(2) basic spacing between centers
(3) non-solder mask defined pads
(4) soldermask opening diameter
(2)
#1
top view
side view
bottom view
pad layout
pin connection
#1: GND
#2: output
#3: V
DC
#4: GND
in mm
Packing Note / Marking
QTY < 1K pcs.
➝
cut tape
QTY 1K/3K
➝
tape and reel
Marking: identifier for pin 1
Pin Connection
#4
#1
#3
#2
# 4: GND
# 1: GND
# 3: V
DC
# 2: output
2011/65/EC
RoHS
RoHS compliant
Pb free
REACH compliant
Conflict mineral free
Jauch MEMS – Uses SiTime’s MEMS First™ technology
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
190116
MEMS-TCXO · JSO TR · 32.768kHz
Order Information
Example:
O = Oscillator
frequency
JSO = Jauch Silicon Oscillator
package
15 = 1.5 x 0.8 mm CSP
temperature range
T0 = 0°C ~ +70°C
T1 = -40°C ~ +85°C
see table 1
supply voltage
1V3 = variable supply voltage 1.5 V ~ 3.63 V
frequency stability
F = ±5 ppm
K = ±10 ppm
D = ±20 ppm
see table 1
O 0.032768 – JSO 15 B1 T R – F – 1V3 – T0 – R R – D
DC coupling
D = DC
output
R R = rail-to-rail
version/revision
function/feature
T = TCXO
usage
R = for RTC (real time clock)
Note
Standard type O 0.032768-JSO15B1TR-F-1V3-T1-RR-D typically available from stock
Frequency stability (table 1): F = ±5 ppm
Operating temperature range: T1 = -40°C ~ +85°C
Supply voltage:
1V3 = 1.5 V ~ 3.63 V variable
Taping Specification
8.4
+1.5/-0
120°
4.0
±0.1
1.66
±0.03
ø 1.55
±0.05
2.0
±0.05
1.75
±0.1
5.25
±0.1
0.2
±0.02
ø 21
8.3 max.
4.0
±0.1
0.96
±0.03
ø 0.18 min.
Direction of feed
0.63
±0.3
up to 3000 pcs per reel
ø 180.5
1.5 min.
ø 13
ø 60
in mm
Reflow Soldering Profile
temperature (°C)
260
200
150
100
50
60 ~180 s
60 s max.
10 s max.
260 °C max.
220 ±5 °C
180 ±5 °C
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content.
Jauch Quartz GmbH
•
e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.co.uk / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
