MTWC1_12 [MMD]
MTWC Series â Femtocell Stratum III TCXO; MTWC系列A ???? Femtocell的地层III TCXO
| 型号： | MTWC1_12 |
| 厂家： | 
MMD COMPONENTS |
| 描述： | MTWC Series â Femtocell Stratum III TCXO |
| 文件： | 总3页 (文件大小：147K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MTWC Series – Femtocell Stratum III TCXO
CMOS Output
Selected Stratum III Frequencies Available
Low Phase Noise
Tape and Reel Available
ELECTRICAL SPECIFICATION:
Frequency Range
See Standard Frequencies Table
Other Frequencies Available on Request
Supply Voltage (Vcc)
Current
+3.3 Vdc
+5.0 Vdc
6.0mA max
±1.50ppm (after reflow)
±0.10ppm (-10°C to +70°C)
±0.28ppm (-40°C to +85°C)
±0.20ppm for 5% change in Supply Voltage
±0.10ppm for 10% change in Load
±40ppb
Initial Stability at +25°C
Stability vs. Temperature
Frequency Stability
Stability vs. Supply Voltage
Stability vs. Load
After 24 hours at +25°C
After 24 hours from -40°C to +85°C
Holdover
±370ppb
Long Term Tolerance and Aging
Output
±4.60ppm for all and 20 years aging at +40°C
CMOS
Vol = 10% max of Vcc
Voh = 90% min of Vcc
8nSec
Amplitude
Rise and Fall Time (10% to 90%)
Symmetry (1/2 Vcc)
45%/55%
Operating Temperature Range
Storage Temperature Range
See Part Number Guide
-40°C to +85°C
Control Voltage Range
Frequency Adjustment Range
Slope
+1.65 VDC ±1.65 VDC
±5.0 ppm min / ±15.0 ppm
Positive
Voltage Control (Pin 10)
Tri-State Function (Pin 8)
100 kΩ
Input Impedance
Voh = 70% of Vdd min or No Connection to Enable Output
Vol = 30% of Vdd max or grounded to Disable Output (High Impedance)
-95dBc/Hz max
-125dBc/Hz max
-130dBc/Hz max
-140dBc/Hz max
-145dBc/Hz max
10Hz
100Hz
1kHz
10kHz
100kHz
Phase Noise
(Phase Noise is typical data for 19.200MHZ only, does
not guarantee at other frequencies.)
Note: This unit is not hermitically sealed.
PART NUMBER GUIDE:
MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com
Sales@mmdcomp.com
Pb RoHS
Compliant
Free
Revision MTWC061912B
Specifications subject to change without notice
Page 1 of 3
MTWC Series – Femtocell Stratum III TCXO
MECHANICAL & ENVIROMENTAL:
First Line = MXX.XX (not to exceed 6 characters)
M
=
MMD
MECHANICAL & ENVIROMENTAL:
Device Frequency
(5 digits including decimal point)
XX.XX
=
Shock
Solderability
Vibration
MSL
MIL-STD-883, Method 2002 Cond B
MIL-STD-883, Method 2003
MIL-STD-883, Method 2007, Cond A
Level 1 per IPC/JEDEC J-STD 20
Second Line = XXXXXX (Internal Code)
Third Line = SYYWW (not to exceed 6 characters)
S
=
=
Internal Code (can be 1 or 2 characters)
Date Code (Year/Week)
YWW
Y = First 2 Digits of Year of Manufacture
WW = Week of Manufacture
STANDARD FREQUENCIES:
Frequency
16.384MHZ
19.200MHZ
20.000MHZ
32.768MHZ
38.400MHZ
40.000MHZ
Frequency
Frequency
(Other Frequencies Available on Request)
TAPE and REAL DIMENSIONS:
Revision MTWC061912B
Specifications subject to change without notice
Page 2 of 3
MTWC Series – Femtocell Stratum III TCXO
MECHANICAL DIMENSIONS
NOTES: UNLESS OTHERWISE SPECIFIED
1. APPLICABLE STANDARDS / SPECIFICATIONS: ANSI Y14.5M, DIMENSIONS AND
TOLERANCES.
2. DIMENSIONS ARE MILLIMETERS [INCHES]. MILLIMETERS ARE THE CONTROLLING
DIMENSIONS, INCHES ARE FOR REFERENCE ONLY.
3. THE PIN NUMBERS ARE FOR REFERENCE ONLY AND ARE NOT TO BE MARKED ON THE
UNIT.
4. AN EXTERNAL BYPASS CAPACITOR IS RECOMMENDED.
5. TOLERANCES ARE ±0.25 [.010] FOR TWO PLACE DECIMALS AND ±0.5 [.02] FOR ONE
PLACE DECIMALS.
6. DO NOT SCALE DRAWING.
Revision MTWC061912B
Specifications subject to change without notice
Page 3 of 3
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