QMQF326P33-2.5B-30.150 数据手册
QMQF326 Series Temperature Compensated Crystal Oscillators (TCXOs)
QVMQF326 Series
TCXOs with Voltage Control Function (VCTCXOs)
MERCURY
Since 1973
QMQF326 and QVMQF326 are QuikXO™ (quick-turn delivery) versions of the
MQF326 (a TCXO) and VMQF326 (a VCTCXO) series, respectively. QuikXO™
products, either standard or custom frequencies are produced and shipped from
California USA in 3 to 5 days and available at Mercury eCommerce. They are
3.2 x 2.5 x 1.6 mm miniature SMD, the supply voltage can be either 2.5 V or
3.3 V and output logics include CMOS (up to 250 MHz), differential LVEPCL
or LVDS (up to 1.5 GHz). The 0.8 ~ 1.6 ps typical phase jitter and lower current
consumption (43 mA typical for LVPECL 622.080 MHz at 3.3 V) compared to
competitions make the series ideal for multimedia, Ethernet, and networking applications.
Relevant Categories:
■ For lower cost with regular lead time, please refer to the non- QuikXO™equivalent, the MQF326, and the
VMQF326 series.
■ For lower phase noise and phase jitter (0.6 p. sec. typical), please refer to the MQN326 and VMQN326 series.
■ For 7.0 x 5.0 x 2.5 mm with the same electrical performance, please refer to the QMQF574, QVMQF574 (CMOS; 4-pad),
and QMQF576, QVMQF576 (LVPECL or LVDS; 6-pad) series.
General Specifications: at Ta=+25°C
Output Logic Type
CMOS (code “T”)
LVPECL (code “P”)
LVDS (code “D”)
TCXO Models
QMQF326T25
QMQF326T33
QMQF326P25
QMQF326P33
QMQF326D25
QMQF326D33
VCTCXO Models
QVMQF326T25
QVMQF326T33
QVMQF326P25
QVMQF326P33
QVMQF326D25
QVMQF326D33
Frequency Range
Supply Voltage (VDD)
Current Consumption
(mA; typical)
Load; typical
10 ~ 250 MHz
10 ~ 1500 MHz
10 ~ 1500 MHz
+2.5 V ±5%
+3.3 V ±5%
+2.5 V ±5%
+3.3 V ±5%
+2.5 V ±5%
+3.3 V ±5%
Code “25”
Code “33”
Code “25”
Code “33”
Code “25”
Code “33”
25 MHz: 17
45 MHz: 20
50 MHz: 21
125 MHz: 24
250 MHz: 25
10 MHz: 21
50 MHz: 24
77 MHz: 25
125 MHz: 29
250 MHz: 34
11 MHz: 19
190 MHz: 23
390 MHz: 24
1289 MHz: 31
1500 MHz: 34
11 MHz: 22
155.5 MHz: 26
250 MHz: 28
1080 MHz: 32
1500 MHz: 35
18 MHz: 28
156 MHz: 30
622 MHz: 33
1289 MHz: 37
1500 MHz: 43
18 MHz: 35
156 MHz: 38
622 MHz: 43
1289 MHz: 51
1500 MHz: 52
50 Ω into Vcc - 2.0 V or
Thevenin equivalent
15 pF
100 Ω across the outputs
Output “High” Voltage;
(VOH)
90% VDD min.
VDD-1.03 V min.; VDD-0.6 V max.
1.4 V typical; 1.6 V max.
Output “Low” Voltage; VOL
10% VDD max.
VDD-1.85 V min.; VDD-1.6 V max
1.1 V typical; 0.9 V min.
Rise Time (Tr) /
Fall Time (Tf)
1.5 nS. Typ.; 3.0 nS. max.
(10% ↔ 90% waveform )
0.2 nS Typ.; 0.5 nS max.
(20% ↔ 80% waveform )
MERCURY
0.2 nS Typ.; 0.4 nS max.
(20% ↔ 80% waveform )
www.mercury-crystal.com
Taiwan: TEL (886)-2-2406-2779, e-mail: sales-tw@mercury-crystal.com
U.S.A.: TEL (1)-909-466-0427, e-mail: sales-us@MercuryUnited.com
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Page 1 of 6
April 22, 2021
Version: a3
Differential Output Voltage (VOD): 175 mV min.; 350 mV typical
VOD Magnitude Change (ΔVOD): 50 mV max.
Offset Voltage (Vos): 1.25 V typical
Vos Magnitude Change (ΔVos): 50 mV max.
±2.0 ppm over -40 to +85°C. Spec. code: “2.0A”.
Additional Output AC
Characteristics for LVDS
output (LVDS only)
Operating
Temperature
Frequency Stability vs
Voltage Change
±2.5 ppm over -30 to +85°C. Spec. code: “2.5B”.
Custom specification: The 2.0A or 2.5B is replaced with a control
number assigned by Mercury.
±0.2 ppm max. for a ±5% input voltage change
Load Change
±0.2 ppm max. for a ±10% load condition change
Aging at Ta =+25°C
±2 ppm max. first-year; ±10 ppm max. over 10 years
Reflow
±1.0 ppm max., one reflow and measured 24 hours afterward.
Initial Calibration Tolerance
(Initial Frequency Accuracy)
±1.0 ppm typical; ±2.0 ppm. max. at +25°C±2°C.
Duty Cycle
50% ±5%. At 50% VDD.
Current with Output Disabled
18 mA typical
Start-up Time
5 m. sec. max.
Output Enable Time
200 ns max.
Output Disable Time
50 ns max.
16
25
49.152
50
54
156.250
600
1030
1080
1270
1450
Supply Voltage
Output Logic
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
5 MHz
10 MHz
20 MHz
3.3
T
3.3
T
3.3
T
3.3
T
3.3
T
3.3
P
3.3
P
3.3
P
3.3
D
3.3
D
3.3
D
-92
-116
-131
-139
-140
-158
-163
–
–
-88
-109
-125
-132
-134
-151
-157
–
–
-85
-108
-121
-126
-127
-146
-154
-157
-160
-80
-103
-117
-124
-127
-145
-148
-150
-152
-77
-106
-119
-125
-126
-145
-153
-157
-160
-63
-91
-109
-115
-116
-137
-147
-150
-155
-59
-81
-96
-102
-104
-125
-132
-136
-139
-53
-75
-93
-94
-97
-119
-129
-133
–
-49
-81
-93
-98
-99
-120
-128
-133
-142
-49
-78
-91
-94
-97
-117
-128
-133
-142
-52
-78
-89
-92
-94
-118
-129
-133
–
0.76
0.9
1.0
1.1
1.1
1.1
1.1
1.4
1.1
1.2
1.4
Offset
Single Side-band
Phase Noise
(dBc/Hz; typical)
Frequency (MHz)
Integrated Phase Jitter, RMS
12 kHz to 20 MHz, picosecond
Control Voltage Function on Pad 1 (VCTCXOs only)
Control Voltage (Vcontrol)
Frequency Pulling Range
Vcontol center and range: +1.5 V ± 1.0 V. For both 2.5 VDD and 3.3 VDD
High pull: +8 ppm min. for Vcontol from 1.5 V to +2.5V
Low pull: - 8 ppm min. for Vcontol from 0.5 V to +1.5V
Linearity
±5% typical. ±10% max.
Transfer Function
Positive Transfer
Input Impedance
500 KΩ min.
Bandwidth
10 kHz min. Measured at -3 dB.
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April 22, 2021
Version: a3
Tri-State function on Pad 2
70% of VDD (min.) to enable output. CMOS level. Do not leave this pin floating. If no connection is
desired, please contact Mercury.
30% of VDD (max.) to disable the output. Output is high impedance.
200 n. sec. max.
50 n. sec. max.
Output Enable (OE)
Control
Output Enable Time
Output Disable Time
Absolute Maximum Rating:
Input Voltage
Output Voltage
Positive Supply Voltage
-0.5 V to VDD+0.5 V
-0.5 V to VDD+0.5 V
4.2 V
Human Body Model (HBM): Exceeds 2000 V. Class 2 per MIL-STD-1686C
Machine Model (MM): Exceeds 120 V. Class M2 per MIL-STD-1686C.
Note: Power, ground, and outputs are 200 V.
Charged-Device Model (CDM): Exceeds 2000 V. Class C6 per MIL-STD-1686C
Electrostatic Discharge
(ESD)
Environmental Performance Specifications
Moisture Sensitivity Level
RoHS compliant, Pb (lead) free per EU Directive 2002/95/EC
6/6 (2002/95/EC) and WEEE (2002/96/EC). Free of halide, cadmium, hexavalent
chromium, lead, mercury, PBBs, and PBDEs.
Level 2 per IPC/JEDEC J-STD-020D.1
Storage temperature range
-55 to +125°C
Humidity
85% RH, 85°C, 48 hours
Fine Leak / Gross Leak
MIL-Std-883, method 1014, condition A / MIL-Std-883, method 1014, condition C
Solderability
MIL-STD-202F method 208E
Reflow
260°C for 10 sec. 2X.
Vibration
MIL-STD-202F method 204, 35G, 50 to 2000 Hz
Shock
MIL-STD-202F method 213B, test condition. E, 1000GG ½ sine wave
Resistance to Solvent
MIL-STD-202, method 215
Temperature Cycling
MIL-STD-883, method 1010
Gold (0.3 um to 1.0 um) over nickel (1.27 um to 8.89 um)
Green Requirement
Pad Surface Finish
Part Number Format and Examples:
Example 1: QVMQF326D33-2.0A-622.080;
Example 3: QMQF326P33-xxxxx-155.520
QVMQF
QMQF
QMQF
326
326
326
Example 2: QMQF326T25-2.5B-148.500;
D
T
P
Product Series
“QMQF”: TCXO
“QVMQF”: VCTCXO
Package Code Output Logic
“326”: 3.2x2.5 “T”: CMOS
mm 6-pad SMD “P”: LVPECL
“D”: LVDS
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33
25
33
Supply Voltage
“33” for 3.3V
“25” for 2.5V
2.0A
2.5B
xxxxx
-
-
“2.5B”: The freq. stability is
±2.5 ppm over -30 to +85°C
“2.0A”: The freq. stability is
±2.0 ppm over -40 to +85°C
“xxxxx”: Custom frequency
stability. A control number
assigned by Mercury.
April 22, 2021
-
622.080
148.500
155.520
The nominal
Frequency in
MHz. 3 places or
more after the
decimal.
Version: a3
Output OE Function on pad 2 Note: Do not leave this pad floating. If “no-connection” is desired, please contact Mercury.
VDD
Pad 2
OE Function
VIH
VIL
Enable Time
Disable Time
High Impedance
Phase Noise Plot of QMQF326T33-89.376 MHz, VDD=+3.3V, CMOS
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Page 4 of 6
April 22, 2021
Version: a3
Package Dimensions and Recommended Solder Pad Layout
Pad 1
Pad 2
TCXO: No Connection; VCTCXO: Control Voltage
♦ 70% of VDD (min.) to enable the output(s). CMOS level. Do not leave
this pad floating. If “no-connection” is desired, please contact Mercury.
♦ 30% of VDD (max.) to disable the output. Output is high impedance.
Ground
Output: CMOS, LVPECL or LVDS
♦ No connection for CMOS
♦ Complementary LVPECL or LVDS output
Supply Voltage
Pad 3
Pad 4
Pad 5
Pad 6
Test Circuits and Output Waveforms
unit: (mm)
𝑇1
Duty cycle=(𝑇2) ∗ 100%.
Measured at 50% VDD
CMOS
T2
CMOS
T1
VOH
90%VDD
50%VDD
10%VDD
VOL
Tr
Tf
LVPECL
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Page 5 of 6
April 22, 2021
Version: a3
LVDS
Recommended Solder Reflow Profile (per IPC/JEDEC J-STD-020D.1)
Tp
Tsmax
Te
m
pe
rat
ur
e
TL
Max. Ramp Up Rate=3°C/s
Max. Ramp Down Rate=6°C/s
tp
Tc-5°C
User Tp≤Tc
tL
Preheat Area
Tc
Tsmin
Tc-5°C
User tp
ts
25
Time 25°C to Peak
Time
Profile Feature
Sn-Pb Eutectic Assembly
Pb-free Assembly
Preheat/Soak
- Temperature min. (Ts min.)
- Temperature max. (Ts max.)
- Time (ts) (Ts min. to Ts max.)
100⁰C
150⁰C
60 to 120 seconds
150⁰C
200⁰C
60 to 180 seconds
Ramp-up rate (TL to Tp)
3⁰C / sec. max.
3⁰C / sec. max.
Liquidous temperature (TL )
Time (tL) maintained above TL
Peak package body temperature (Tp)
183⁰C
60 to 150 seconds
235⁰C
217⁰C
60 to 150 seconds
260⁰C
Time (Tp) within 5⁰C of the classification temperature Tc
10 to 30 seconds
20 to 40 seconds
Ramp-down rate (Tp to TL)
6⁰C / second max.
6⁰C / second max.
Time 25⁰C to peak temperature
6 minutes max.
8 minutes max.
All temperatures refer to the topside of the package, measured on the package body surface.
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April 22, 2021
Version: a3