VM57T3-77.760-2.5/-30+75 MERCURY UNITED ELECTRONICS, VM57T3-77.760-2.5/-30+75 Datasheet - Page 3

• 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

Part Number Format and Examples:
Square Wave TCXO (VCTCXO) Test Circuit (example of VM14) and Output Wave Form:
“ T C X O” and “V C T C X O " “T” Series 32.768 KHz
Wave Form: Square Wave
Example of TCXO: M38T33-32.768K-2.5/-30+75;
Example of VCTCXO: VM38T5-32.768K-2.5/-30+75
Supply voltage code: “28” for +2.8V, “3” for +3.0V, “33” for “+3.3V, “5” for +5.0V
in MHz
-
+
V
: “V” for VCTCXO; “blank” for TCXO
Vcc
ppm (at +25°C) and the frequency stability over temperature will be from that measured value.
A
MERCURY
M38
V
+
-
: Frequency stability in ±ppm
0.1uF
T
14
+
-
1
5
V control
For VCTCXO
8
7
—
Frequency counter
Page 3 of 8
32.768K — 2.5
Oscilloscope
15 pF
: Package code
: Operating temperature range in °C
50%
90%
10%
Logic: HCMOS
/
Date: May 1, 2006
-30+75
Tr
: Wave form code “T” for Square wave
T1
T2
Tf
: customer to specify
Duty Cycle =
Rev. 1
:Frequency
MERCURY
Since 1973
T1
T2
*100%
: