MTA and MTB Series
Industry Standard Package
+3.30VDC or +5.00VDC
RoHS Compliant Available
Up to 77.760MHZ
ELECTRICAL SPECIFICATIONS:
Output
Frequency Range
Load
Supply Current
Output Level
Symmetry
Freq. Stability vs Temp (Note 1)
Freq. Stability vs Aging
Freq. Stability vs Voltage
Freq. Stability vs Load
Storage Temperature
Supply Voltage (Vdd)
Control Voltage with VC option
Pin 1 Connection
No Connection
VC Option
Mechanical Trimmer when
Specified
HCMOS
Clipped Sinewave
Sinewave
1.000 MHZ to 77.760 MHZ
8.000 MHZ to 77.760 MHZ
8.000 MHZ to 77.760 MHZ
10k Ohms // 15pF
10k Ohms // 15pF
50 Ohms
35mA max
3mA max
35mA max
Logic “1” = 90% of Vdd min
1.0V p-p min
0 dBm min
Logic “0” = 10% of Vdd max
40%/60% at 50% of
N/A
N/A
Waveform
(See Frequency Stability vs Temperature Table)
±1 ppm per year max
±0.3 ppm with a 5% change in Vdd
±0.3 ppm with a 10% change in Load
-40°C to +85°C
+3.3VDC ±5%
+1.65VDC ±1.50VDC Positive Slope
+5.0VDC ±5%
+2.50VDC ±2.00VDC Positive Slope
No Connection
±10 ppm min
±3 ppm min
If no mechanical trimmer is specified, trimmer may still be present depending on frequency
stability option.
Note 1: If no mechanical trimmer, oscillator frequency shall be ±1 ppm at +25°C ±3°C at time of shipment.
PART NUMBER GUIDE:
MT
14 PIN DIP TCXO
Series Options
A = A Series (8.0 mm ht)
B = B Series (5.0 mm ht)
RoHS Compliant
Blank = Not Compliant
F = is Compliant
Supply Voltage
5 = +5.0VDC
3 = +3.3VDC
Frequency
Stability
10 = ±1.0 ppm
15 = ±1.5 ppm
20 = ±2.0 ppm
25 = ±2.5 ppm
30 = ±3.0 ppm
50 = ±5.0 ppm
Operating
Temperature
A = 0°C to +50°C
C = -20°C to +70°C
D = -30°C to +70°C
E = -30°C to +80°C
F = -40°C to +85°C
G = 0°C to +70°C
Value Added Options
Blank = No Added Options
G = Gull-wing
Trimmer Option
Blank = No Trimmer
M = Mechanical Trimmer
Pin 1 Connection
Blank = N/C
V = Voltage Control
FREQUENCY
Output
H = HCMOS
S = Clipped Sinewave
Z = Sinewave
Please Consult with MMD Sales Department for any other Parameters or Options.
MMD Components,
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536,
www.mmdcomp.com
Sales@mmdcomp.com
Specifications subject to change without notice
Revision 09/26/06 F
FREQUENCY STABILITY vs TEMPERATURE TABLE:
Code
A
G
C
D
F
Stability
10
Temp
±1.0ppm
0°C TO +50°C
●
0°C TO +70°C
-20°C TO +70°C
-30°C TO +70°C
-40°C TO +85°C
●
= Available
15
±1.5ppm
●
●
20
±2.0ppm
●
●
●
25
30
50
±2.5ppm
±3.0ppm
±5.0ppm
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
= Consult with the Manufacturer
MECHANICAL DIMENSIONS:
18.6 [.73]
MAX
A Series = 8.0 [.32] max
B Series = 5.0 [.20] max
7.62 [.300]
1.00 [.039]
12.2 [.48]
MAX
2.40 [.094]
5.00 [.197]
4.00 [.157]
DIMENSION IN BRACKETS ARE IN INCHES
EXTERNAL BYPASS CAPACITOR IS RECOMMENDED
UNIT IS NOT HERMETICALLY SEALED
0.50 [.020]
8
7
15.24 [.600]
14
7.62 [.300]
1
3.81 [.150]
ENVIRONMENT / MECHANICAL:
Shock
Solderability
Solvent Resistance
Vibration
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-883, Method 215
MIL-STD-883, Method 2007, Condition A
PIN CONNECTIONS:
MARKING:
Pin 1
Pin 7
Pin 8
Pin 14
Note: If Pin 1
Control Voltage or N/C
See note below
Case Ground
Output
Supply voltage (Vdd)
is not connected, pin may be deleted
Line 1: MXX.XXX
XX.XXX = Frequency in MHz
Line 2: SYYMML
S = Internal Code
YYMM = Date Code (Year/Month)
L = Denotes RoHS Compliant
Line 3: XXXXX
Internal Manufacture Code
MMD Components,
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536,
www.mmdcomp.com
Sales@mmdcomp.com
Specifications subject to change without notice
Revision 09/26/06 F
Talking
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