Temperature Compensated Crystal Oscillators
HIGH STABILITY TCXO/VCTCXO IN 20X20 mm METAL PACKAGE - TC2020 Series
FEATURES
Stability to ±0.8 ppm / -20°C to 70°C
Available Output: TTL, CMOS, Clipped Sine Wave
Industry de factor Standard Pin Configuration
Build to Order between 1.544 MHz to 120 MHz
SPECIFICATIONS
Frequency Range
Input Voltage (Vcc)
Input Current
Storage Temperature
Controllable Frequency Option
Pull Range (X, Minimum)
Control Voltage (Vc)
Setability of Vc at Fnom, 25°C
Frequency Stability vs Temp
Operatng Temperature Range
Frequency Stability vs Vcc
Frequency Stability vs Load
Aging
Output
1.544 MHz to 120 MHz (CMOS/TTL) or 9.60 MHz to 30 MHz (Clipped Sinewave)
A = 5.0 VDC ± 5%; B = 3.3 VDC ± 5%
30 mA Max. (CMOS/TTL) or 3.0 mA Max. (Clipped Sinewave)
-55°C to 125°C
I = Internal trimmer only (no voltage control input): ±3 ppm Minimum
VXI = Voltage control: ±5 ppm Min. + Internal Trimmer
5 = ±5 ppm (std.); 10 = ±10 ppm; 15 = ±15 ppm; 20 = ±20 ppm; 30 = ±30 ppm
2.5±2.0 VDC for Vcc = 5 VDC; 1.65±1.5 VDC for Vcc = 3.3 VDC
2.5±0.5 V DC for 5.0V part; 1.65±0.4 VDC for 3.3V part
010 = ±1 ppm; 015 = ±1.5 ppm; 020 = ±2 ppm; 025 = ±2.5 ppm
A = 0°C to 70°C; B = -40°C to 85°C; C = -10°C to 60°C; D = -20°C to 70°C
±0.3 ppm Maximum / Vcc ± 5%
±0.3 ppm Maximum
±1.0 ppm Maximum per year @25°C
C = CMOS: 15 pF, 40/60% duty cyle, ± 3 dBm load
T = TTL: 10 TTL, 40/60% duty cyle, ± 3 dBm load
L = Clipped Sinewave: 20 KOhms/5 pF, 1Vp-p Minimum
-80 dBc/Hz at 10 Hz
-110 dBc/Hz at 100 Hz
-135 dBc/Hz at 1 KHz
-145 dBc/Hz at 10 KHz
TC2020-Frequency-Vcc-Controllable Freq. Option-Freq. Stability over Temp-Output
TC2020-60M000-AV15I010DT: CMOS output VCTCXO in 20x20x6 mm DIP metal package
60.000MHz, 5V supply voltage, ±1 ppm / -20°C to 70°C, voltage tuning: ±15 ppm.
SSB Phase Noise (Typical)
Typical Part Number
P/N Example
OUTLINE DRAWING
20.0 ± 1.0
15.6
20.0 ± 1.0
15.6
MARKING
AREA
#1
#2
#3
#5
#4
Pin Connections
#1: Ground
f
0.5
Trimmer Hole
4.0 dia
± 0.5
#2: Ground
#3: Vcc
#4: Output
#5: N/C or Vc
(other pin connections available)
All dimensions are typical unless otherwise specified
Dimensions in Millimeters
www.4timing.com
c
2003/2004 Fortiming Corp. USA
5.0±1.0
6
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