7N
Temperature Compensated Crystal Oscillator
Features
Applications
Frequency range : 10MHz to 52MHz
SMD seam sealing ceramic package
Supply voltage : 3.3V
Free Run Stability for 20 Years :
±4.6ppm (Stratum 3)
CMOS output
Voltage control function available
External dimensions (mm)
L : 7.0 x W : 5.0 x H : 2.0
RoHS compliant & Pb free
Wireless communications,
Smallcell, Base station
Precise timing & synchronization
network (IEEE1588, Sync.E),
OTN, PTN, Switch
Test and measurement equipment
Smart grid
Stratum 3
Electrical Characteristics
Item
Nominal Frequency Range (F 0)
Frequency Tolerance (F tol)
vs Temperature
Frequency Stability
7N
Conditions
10MHz ~ 52MHz
±2.0 ppm Max.
Note [1]
±0.1, ±0.28, ±0.5, ±1.0 ppm
Note [2]
vs Load
±0.1 ppm Max.
Load ±5%
vs Supply Voltage
±0.1 ppm Max.
VDD ±5%
Operating Temperature Range (T OTR)
-40°C ~ +85°C
Supply Voltage (VDD)
3.3V
Current Consumption (IDD)
5.0 mA Max.
Output Type
CMOS
Output Load
15 pF
Output Voltage High (VOH)
90% VDD Min.
Output Voltage Low (VOL)
10% VDD Max.
Start-up Time
2.5 ms Max.
Auto Frequency Control (AFC) Range
±5ppm ~ ±16ppm
VCTCXO, optional
VC = 1.5±1.0V
Phase Noise
-135 dBc/Hz Typ.
at 1kHz offset
Aging (Faging)
±1 ppm Max.
at 25°C, first year
24 Hours Holdover Stability
±40 ppb Max.
Note [3]
Free Run Stability for 20 Years
±4.6 ppm Max.
Note [4]
Storage Temperature Range (T STR)
-55°C ~ +125°C
Rev. 1.03
Page 1
www.txccrystal.com
7N
Temperature Compensated Crystal Oscillator
Notes:
[1] Refer to nominal frequency, operation after 2 times of reflow at 25°C.
[2] Refer to (Fmax + Fmin)/2.
[3] 24 hours at constant temerature after 48 hours operation
[4] Inclusive of initial tolerence at 25°C, variations over temerature, supply voltage, load, reflow
soldering and aging for 20 years.
Dimensions
Pin function
Function
Pin
TCXO
Pin 1
VCTCXO
GND or NC
AFC
Pin 2
GND
Pin 3
OUTPUT
Pin 4
VDD
Recommended pad layout
(Unit: mm)
Ordering Information
7N
- 19.200M B P
-
Frequency in Hz
T
Packaging Method
T
Please contact us for
available frequencies
Tape & Reel
Frequency Stability (over Temp.)
Supply Voltage
B
Rev. 1.03
I
F
G
O
P
T
U
3.3 V
Page 2
± 1.0 ppm
± 0.5 ppm
± 0.5 ppm
± 0.28 ppm
± 0.28 ppm
± 0.1 ppm
± 0.1 ppm
( -40°C ~ +85°C ),
( -40°C ~ +85°C ),
( -40°C ~ +85°C ),
( -40°C ~ +85°C ),
( -40°C ~ +85°C ),
( -40°C ~ +85°C ),
( -40°C ~ +85°C ),
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
VCTCXO
TCXO
www.txccrystal.com
7N
Temperature Compensated Crystal Oscillator
Packing
(Unit: mm)
Reflow Profile
Solder melting point : 220°C ± 10°C, 60 sec. Min., 200 sec. Max.
Peak temperature : 260°C ± 10°C, 10 sec. Min., 30 sec. Max.
(°C)
10 sec
260
220
180
150
120 sec
Rev. 1.03
60 sec
Page 3
Time (sec)
www.txccrystal.com
很抱歉,暂时无法提供与“7N-10.000MBP-T”相匹配的价格&库存,您可以联系我们找货
免费人工找货