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JT22G Datasheet, PDF (1/2 Pages) Jauch Quartz Gmbh – Temp. Compensated Crystal Oscillator
actual size
General Data
type
frequency range
frequency at +25 °C
stability temperature
aging first year
supply voltage
load change
JT22G
16.368 ~ 27.456 MHz
± 1.5 ppm*
± 0.5 ppm
± 1ppm
± 0.2ppm (at VDC ± 5%)
± 0.2ppm
current consumption max. 2.0 mA max.
supply voltage VDC
temperature operating
1.8 / 2.8 / 3.0 / 3.3 (± 5%)
-30 °C ~ +85 °C
storage
-40 °C ~ +85 °C
output
load nom.
10KΩ // 10pF
level min.
0.8Vpp (clipped sine)
start-up time max.
2.5 ms
* frequency tolerance after double reflow
Dimensions
OsciOllastcoirll·aTtoCrX·OV·XJ3T2·23G.3 Volt
Temp. Compensated Crystal Oscillator · 2.5 x 2.0 mm
■ high stability TCXO for GPS applications
■ temperature range -30 °C ~ +85 °C
■ reflow soldering temperature: 260 °C max.
■ ceramic/metal package
RoHS
2002/95/EC
RoHS compliant
Pb free: pins / pads
Table 1:
nominal frequencies
16.368 16.369 19.2
23.104 24.5535 26.0
Unit
27.456 MHz
Table 2: Phase Noise
offset
@ 10 Hz @ 100 Hz
16.3 ~ 24.5 MHz
-85
-102
26.0 ~ 27.4 MHz
-70
-105
@ 1 kHz
-133
-130
@ 10 kHz
-148
-145
Unit
dBc/Hz
dBc/Hz
Note
- external AC coupling for output recommended
2.5±0.15
top view
side view
2.5±0.15
#4 #5 #6
#3 #2 #1
0.35
0.5
bottom view
2.8
0.7
0.50
TCXO
JT22G
# 1: GND
# 2: N.C.
# 3: GND
# 4: output
# 5: N.C.
# 6: VCC
pad layout
pin connection
in mm
Order Information
O
frequency
in MHz
type
frequency stability
operating temp.
supply voltage
code
code
Oscillator
16.368 ~ 27.456 MHz
JT22G = TCXO
E = ± 0.5 ppm
M = -30 °C ~ +85 °C
Example: O 16.3680-JT22G-E-M-3.3-LF (Suffix LF = RoHS compliant / Pb free pads)
1.8 = 1.8 V
2.8 = 2.8 V
3.0 = 3.0 V
3.3 = 3.3 V
Jauch Quartz GmbH • e-mail: info@jauch.de
full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com
All specifications are subject to change without notice
100309