Voltage Controlled Crystal Oscillators
See Drawings
Miniature SMD VCXO's, 5.0 x 7.0 mm.
MODEL V71
FREQ' RANGE 1.00 to 77.76 MHz
TOTAL FREQ'
STABILITY

Standard: ±50 PPM

Optional: ±25 PPM.

OPERATING
TEMP' RANGE

-10°C to +70°C

-40°C to +85°C

OUTPUT WAVEFORM

PECL, HCMOS/ TTL Compatible

High Level (Voh): 0.9 Vcc Min.
Low Level (Vol): 0.1 Vc Max

Symmetry: (50 ±10%) or (50 ±5%)

Rise/ fall Time: 5 nSec Typ.

PECL available too
see "How - To - Order" instructions
START TIME 10 mSec Max. at Min. supply voltage
LOAD 50 pF Max.
SUPPLY VOLTAGE +5.0V +3.3V
SUPPLY CURRENT 40mA Max. at no load
PULLING RANGE

See "How - To - Order" instructions

Typical ±100 PPM Min.

NOMINAL
CONTROL VOLTAGE
+2.5V +1.65
CONTROL VOLTAGE
RANGE
+0.5 to +4.5V +0.3 to +3.0V
SLOPE positive
LINEARITY ±20% Max.
MODULATION
FREQUENCY
10 KHz (3 dB)
INPUT IMPEDANCE 10 KW Min
ENABLE / DISABLE  

Enable: High
(above 3.5V) or open

Disable: Low
(below 1.5V)

Enable: High
(above 2.2V) or open

Disable: Low
(below 0.8V)

SMD PACKAGE

5.08 X 7.5 X 2.0 mm. max.
Ceramic package, 6 pads

Environmental Conditions
SHOCK
IEC 68-2-27 (Test Ea) 30G, 18 mSec, Half Sine
VIBRATION
IEC 68-2-6 (Test Fc), 0.35mm, 5G, 10-2000Hz,6 cycles/ axis
THERMAL SHOCK
IEC 68-2-14 (Test Na), 30 min. in each extreme temperature
SOLDERING HEAT
235°C ±5°C for 10 Sec. Max. Solder melting point: 217°C

 

V71

Pin Function
1 V Control
2 TRI-STATE
3 GND
4 RF Output
5 N/C
6 Vcc

Dimensions in mm.