(V)TCSW32 Series
TCXO/VC‐TCXO, 3.2 x 2.5mm, Clipped sine wave
From ±0.5ppm stability over 0°C to 50°C
Parameters
Specification
F_nom 8.192MHz ~ 40.0MHz
Vcc 1.8V, 2.5V,3.3V, 5.0V
Remarks
Frequency range
Supply voltage
Initial frequency tolerance
F_tol <±1.0ppm
At +25°C±2°C
Table 1
vs Temperature
vs Load
F_stb ±0.5ppm ~ ±3.0ppm
F_load ±0.2ppm max.
F_Vcc ±0.2ppm max.
F_age ±1.0ppm/year max.
±1.0ppm/year max.
±10% load condition change
±5% input voltage change
At +25°C
Frequency stability
vs Voltage
vs Aging
vs Reflow
1 reflow and measured after 24hrs
Table 1
Operating temperature range (°C)
Storage temperature (°C)
Output wave form
Topr 0°C ~ +50°C to ‐40°C ~ +85°C
Tstg ‐55°C ~ +125°C
Clipped sine wave
Output voltage level
Output Load
0.8V p‐p (min.)
10KΩ//10pF
Output format
Require external DC block capacitor.
10.0~15MHz: 1.5mA, 15.01~26.0MHz: 2.0mA
Current consumption
Icc
26.01~40.0MHz: 2.5mA
Start‐up time
T_str 2.0m sec (typ.), 5.0m sec. (Max.)
Reach 90% amplitude at +25°C±2°C
VC‐TCXO option only
1.8V : 0.9V ± 0.6V ; 2.5V : 1.4V ± 1.0V
Vc
Control voltage
3.0V : 1.5V ± 1.0V ; 5.0V : 1.5V ± 1.0V
Frequency tuning (ppm)
Linearity/Slope polarity
Input impedance
±5.0ppm
±10.0% max/Positive slope
1.0MΩ min
Positive voltage for positive frequency shift
Modulation bandwidth
3.0kHz min
Note: The device is ESD sensitive and moisture sensitive level (MSL) ‐ 1
Table 1 Frequency stability vs Temperature
Dimensions(Unit:mm)
Temp. (°C)
Stability in ppm
±0.5
±1.0
±1.5
±2.0
±2.5
±3.0
0.70
2.40
0°C to 50°C
‐10°C to 60°C
‐20°C to 70°C
‐30°C to 75°C
‐30°C to 85°C
‐40°C to 85°C
√
Enq.
X
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
3
2
4
1
3
4
4
3
Bottom view
Top view
3.2
Land pattern
√
2
2
1
1
X
√
X
√
1.50
1.00 mm
1.00
X
Enq.
Phase noise (13.0MHz example)
dBc/Hz typical
10Hz
100Hz
1kHz
‐80
Pad 1 : Control voltage (VCTCXO). No connection(TCXO)
‐115
‐135
‐148
‐148
Pad 2 : Ground
Pad 3 : Output
10kHz
100kHz
Pad 4 : Supply voltage
Advanced Crystal Technology (A wholly owned Acal BFi Company)
Tel: +44 (0) 118 978 8878 Email info@actcrystals.com / www.actcrystals.com
ISO9001 Registered
Specifications subject to change without notification