QTM325
MHz CMOS Oscillator
Fuel The Digital World
Features
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Applications
Frequency range : 1MHz to 133MHz
SMD seam sealing ceramic package
Supply voltage : 1.8V ~ 3.3V
CMOS output
Tri-state function available
External dimensions (mm)
L : 3.2 x W : 2.5 x H : 1.0
RoHS compliant & Pb free
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Networking, Server, Storage
Wireless communications
Fibre channel, Ethernet, SATA, SAS,
PCI-E, USB, WLAN, xDSL, xPON
PC mainboard, Notebook, HDD, SSD,
Graphics card, Computer peripherals
Audio, Video, Gaming, Printer, DSC,
IP CAM, Consumer products
Electrical Characteristics
Item
Frequency Range (F0)
QTM325
Conditions
1MHz ~ 133MHz
±50 , ±25 ppm
-10°C ~ +70°C; Note [1]
±50 , ±25 , ±20 ppm
-40°C ~ +85°C; Note [1]
Frequency Stability (Fstab)
Operating Temperature Range (T OTR)
Supply Voltage (VDD)
-10°C ~ +70°C
-40°C ~ +85°C
1.8V, 2.5V, 3.3V
VDD ± 10%
10 mA Max.
1MHz ~ 75MHz
15 mA Max.
75MHz ~ 133MHz
Current Consumption (IDD)
Output Type
CMOS
Output Load (CL)
15 pF
Output Voltage High (VOH)
90% VDD Min.
Output Voltage Low (VOL)
10% VDD Max.
Rise & Fall Time (Tr / Tf)
8 ns Max.
Duty Cycle
Start-up Time
Enable Voltage High, Logic "1"
Enable Voltage Low, Logic "0"
Phase Jitter, RMS
Aging (Faging)
Storage Temperature Range (TSTR)
45% ~ 55%
5 ms Max.
70% VDD Min.
30% VDD Max.
1 ps Max.
±3 ppm Max.
10% ~ 90% of VDD
Input to Pin1
Note [2]
Note [3]
at 25°C±3°C,first year
-55°C ~ +125°C
Notes:
[1] Inclusive of frequency tolerance at 25°C, 1st year aging at 25°C, and variations over operating
temperature, supply voltage, and load.
[2] Output will be enabled if Pin1 is Logic "1" or open; Output will be disabled if Pin1 is Logic "0".
[3] Freq. 10MHz~40MHz, integrated 12kHz~5MHz; Freq. >40MHz, integrated 12kHz~20MHz.
Rev. 1.04
Page 1
www.qstproducts.com
QTM325
MHz CMOS Oscillator
Fuel The Digital World
Dimensions
(Unit: mm)
Ordering Information
QTM325 -
30.000M B E - T
Frequency in Hz
Packaging Method
T
Please contact us for
available frequencies
Frequency Stability
Supply Voltage
B
C
D
Rev. 1.04
Tape & Reel
B
A
E
D
I
3.3 V
2.5 V
1.8 V
Page 2
± 50 ppm
± 25 ppm
± 50 ppm
± 25 ppm
± 20 ppm
( -10°C ~ +70°C )
( -10°C ~ +70°C )
( -40°C ~ +85°C )
( -40°C ~ +85°C )
( -40°C ~ +85°C )
www.qstproducts.com
QTM325
MHz CMOS Oscillator
Fuel The Digital World
Packing
(Unit: mm)
Reflow Profile
Solder melting point : 220°C ± 10°C, 60 sec. Min.
Peak temperature : 260°C ± 10°C, 10 sec. Min.
(°C)
10 sec
260
220
180
150
120 sec
Rev. 1.04
60 sec
Page 3
Time (sec)
www.qstproducts.com
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