VM57T3-77.760-2.5/-30+75 MERCURY UNITED ELECTRONICS, VM57T3-77.760-2.5/-30+75 Datasheet - Page 2

• Manufacturer Part Number: VM57T3-77.760-2.5/-30+75
• Description: OSCILLATOR, 77.76MHZ, SMD
• Manufacturer: MERCURY UNITED ELECTRONICS
• Series: Tr

Specifications of VM57T3-77.760-2.5/-30+75

• Operating Temperature Range: -30°C To +75°C
• Resonator Case: SMD
• No. Of Pins: 4
• Phase Noise Typ: -145dBc/Hz
• Crystal Output Logic: TTL/HCMOS
• Supply Voltage: 3V
• Oscillator Mounting: SMD
• Rohs Compliant: Yes
• Tuning Voltage: 1.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

General Specifications (at+25°C and specified input voltage)
Frequency
Output Wave From
Initial Calibration Tolerance
Frequency Stability
Typical Operating Temperature
Range (examples)
Output Voltage Level (peak to peak)
Mechanical Frequency Tuning
Input Voltage Range
Output Voltage Level
Current Consumption.
(Over operating temperature range.)
Duty Cycle
Rise Time (0.1V
Fall Time (0.9V
Start-Up Time.
Output Load
Output Format
Storage Temperature
Note 1: Some specifications are package dependent. Please refer to the spec. sheet of individual packages once a package is
selected..
Note 2: TCXO products ordered without mechanical and electrical frequency tuning should have a frequency tolerance of ±2
SSB Phase Noise
“ T C X O” and “V C T C X O " “T” Series 32.768 KHz
Wave Form: Square Wave
MERCURY
vs Temperature
vs Aging
vs Voltage Change
vs Load Change
vs reflow (SMD models only)
DD
DD
Control voltage
Frequency
Deviation
Range
Slope Polarity
Linearity
→ 0.1 V
→ 0.9 V
Offset
typical
Logic High “1”
Logic Low “0”
DD
DD
)
)
Standard
Option
Option
Standard
Standard
Option
Standard
Option
Page 2 of 8
32.768 KHz
Square wave. Wave form code is “T”
Models with mechanical trimmer: < ±1 ppm. +25°C ±2°C.
Models without mechanical trimmer: ±2 ppm at +25°C ±2°C.
±1 ppm , ±1.5 ppm, ±2.0 ppm, ±2.5 ppm, ±3 ppm, or ±5 ppm, over
operating temperature range. Referenced to frequency reading at +25°C.
±1.0 ppm max. first year at +25°C
±0.3 ppm max. for a ±5% input voltage change
±0.3 ppm max. for a ±10% loading condition change
±1 ppm max. 1 reflow and measured 24 hours afterwards
Hi Rel: -55°C to +85°C or -55°C to +125°C. Selected models only. Customer
package and /or pin configurations are welcome.
CMOS
±3 ppm min. tuning
Note: VM57 and VM53 have no mechanical trimmer built-in.
No mechanical trimmer built-in (for aqueous washing cycles). Part number: Please
add “1” after the regular model prefix. For example: M381T3.
+15.0V, +12.0V, +10.0V, +9.0; +3.0 V D.C.
+ 2.75 V D.C. min.; +5.0 V D.C. max.
+3.3 V (voltage code is “33”)
2.4 V typ.;2.2 V min.
0.3 V typ.; 0.4 V max.
3.5 mA typical.
45% ~55%
3.0 n sec. typical; 5.0 n sec max.
3.0 n sec. typical; 5.0 n sec max.
±10 ppm min. for +1.5 V±1.0 V
Narrow: ±1 ppm max. or custom
Wide: ±35 min. or custom
Positive slope. Positive voltage for positive frequency shift.
Negative slope. Selected packages only.
10 % max.
10 Hz
-65 dBc/Hz
2 m. sec. Typical, 10 m. sec. max. (reach 90% amplitude and at+25°C±2°C)
15 pF
AC block, DC coupled
-40°C to +85°C or -55°C to +125°C (package dependent)
-20 °C to +70°C
+1.5 V±1.0 V
-30°C to +85°C
0°C to +60°C
Logic: HCMOS
100 Hz
-100 dBc/Hz
Date: May 1, 2006
-40°C to +85°C. or custom.
-30°C to +60°C
0°C to +70°C
1 KHz
-130 dBc/Hz
+5.0 V (voltage code is “5”)
4.2 V typ.;3.9 V min.
0.3 V typ.; 0.4 V max.
7.0 mA typical
+2.5 V±2.0 V.
+1.5 V±1.0 V for VM57T5
-30°C to +75°C
-10°C to +60°C
10 KHz
-140 dBc/Hz
Rev. 1
MERCURY
Since 1973
100 KHz
-145 dBc/Hz