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VS-705 Datasheet, PDF (3/9 Pages) Vectron International, Inc – Single Frequency VCSO
VS-705 Single Frequency VCSO
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Power Supply
Input Current
Output Current
Voltage Control Range
VCC
0 to 6
V
IIN
100
mA
IOUT
25
mA
VC
0 to VCC
V
Output Select
OSelect
0 to VCC
V
Storage Temperature
TSTR
-55 to 125
°C
Soldering Temperature / Duration
TPEAK / t P
260 / 40
°C / sec
Stresses in excess of the absolute maximum ratings can permanently damage the device. Also, exposure to
these absolute maximum ratings for extended periods may adversely affect device reliability. Functional
operation is not implied at these or any other conditions in excess of those represented in the operational
sections of this datasheet. Permanent damage is also possible if any device input (Vc or OS) draws >100 mA.
Test Circuits & Output Load Configurations
+3.3V
0.10 μF
0.01 μF
Vc (-3.00V to -0.30V)
H (-0.55V to 0.00V)
OSelect M (-1.90V to -1.40V)
L (-3.30V to -2.75V)
+2.0V
0.10 μF
0.01 μF
Vc
1
OSelect
2
Gnd
3
Vcc
6
COutput
5
Output
4
0.01 μF
0.01 μF
+
- Vc
1
+
-
OSelect
2
Vee
3
Vcc
6
COutput
5
Or
Output
4
240Ω
240Ω
-1.3V
10KΩ
0.01 μF
0.01 μF
10KΩ
Functional Test: Allows use of standard power supply biasing
configuration. Pull down resistors are used for LV-PECL outputs
and are removed for with LVDS outputs. Since the LVDS outputs
are AC coupled, the output DC levels cannot be measured.
Production Test: DC levels shown for Vee, OSelect, V DMV
& Vc are for devices configured for 3.3V operation.
LV-PECL outputs are DC coupled to 50Ω test
Vee
equipment. LVDS outputs are connected to a digital volt meter, then AC
coupled to the test equipment. The digitial volt meter allows for Mid Level &
Swing measurements.
Vc
1
OSelect
2
Gnd
3
+3.3V
0.10 μF
0.01 μF
Vcc
6
COutput
5
Output
4
Z = 50Ω
Z = 50Ω
100Ω
240Ω
240Ω
LV-PECL to LV-PECL: For short transmission lengths, the pull
down resistor values shown provide reasonable power
consumption and waveform performance.
Vc
1
OSelect
2
Gnd
3
+3.3V
0.10 μF
0.01 μF
Vcc
6
COutput Z = 50Ω
5
Output Z = 50Ω
4
100Ω
LVDS to LVDS: The 100Ω resistor should be removed if this load is
provided internally within the LVDS receiver.
Vectron International, 267 Lowell Road, Hudson, NH 03051
Page 3 of 9
Tel: 1-88-VECTRON-1 • Web: www.vectron.com
Rev: 23Oct2008