(V)TX32CC Series
TCXO/VC‐TCXO, 3.2 x 2.5mm, HCMOS/TTL
From ±0.5ppm stability over 0°C to 50°C
ESD sensitive device
Moisture sensitive level (MSL)‐1
Parameters
Specification
F_nom 8.192MHz ~ 40.0MHz
Vcc 2.5V, 3.0V, 3.3V, 5.0V
Remarks
Frequency range
Supply voltage
Initial frequency tolerance
F_tol ±2.0ppm
at +25°C±2°C
Table 1
vs Temperature
vs Load
F_stb ±0.5ppm ~ ±3.0ppm
F_load ±0.3ppm max.
F_Vcc ±0.3ppm 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
Output voltage high
Output voltage low
Output load
Topr 0°C ~ +50°C to ‐40°C ~ +85°C
Tstg ‐55°C ~ +125°C
HCMOS/TTL
Voh 90% Vcc min.
Vol 10% Vcc max.
15pF
Current consumption
Rise and fall time
Icc 6mA max.
Over operating temperature range
20% to 80% of wave form.
Tr, Tf 10ns max.
Duty cycle
SYM 45%/55%, 40%/60%
T_str 5.0m sec (typ.), 10.0m sec. (Max.)
Measured at 50% Vcc.
Start‐up time
Reach 90% amplitude at +25°C±2°C
VC‐TCXO option only
Control voltage
Vc 1.5V ± 1.0V
±5.0ppm min.
for all supply voltages
Frequency tuning (ppm)
Linearity/Slope polarity
Input impedance
±10.0% max/Positive slope
50.0MΩ min
Positive voltage for positive frequency shift
Modulation bandwidth
20.0kHz min
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
0.79
2.30
3
2
4
1
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
4
1
Bottom view
2
Top view
3.2
Land pattern
√
X
√
1.50
X
√
1.00 mm
1.00
X
Enq.
Pad 1 : Control voltage (VCTCXO). No connection(TCXO)
Pad 2 : Ground
Pad 3 : Output
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