VC2 & VC3 VCXO SERIES
n
n
LEADLESS SURFACE MOUNT PACKAGE: PC BOARD BASE/METAL COVER
VC2
WITHOUT
TRI-STATE, VC3
WITH
TRI-STATE OPTION
STANDARD SPECIFICATIONS:
Frequency Range
Operating Temperature Range
Frequency Stability over Operating
Temperature Range and Supply Voltage
Aging at 25° C
±
5°C
°
Input Voltage
Output Logic Level
Input Current (Icc) & Rise & Fall Time (Tr & Tf)
Output Load
Control Voltage Range
Frequency Deviation (Pullability) over the
Control Voltage Range
Linearity
Tri-State Output (VC3 only)
Packaging (see page R1, Figure 3)
1.500 MHz - 60.000 MHz
(Consult factory for specific available frequencies)
0 - 70°C is standard, but can be extended to -40 to +85°C.
±
15, 25, 50, and 100 PPM available
3 PPM first year, 1 PPM per year thereafter
5
±
5% Volt is standard, but 3.3V also available
HCMOS/TTL Compatible
Depends on frequency. See table on next page.
CMOS Load + 15 pF
2.5V
±
2.0V for Vcc = 5.0V, 1.65V
±
1.32V for Vcc = 3.3V
±
25, 50, 100, 150, and 200 PPM available
Consult factory for
±
300 PPM
±
10% is standard. Consult factory for
±
5%
Normal output when pin #2 is open (optional);
Normal output when pin #2 is at logic “1”;
High-impedance output when pin #2 is at logic “0”.
28 parts per tube or 24mm tape, 330mm reel: 500 parts per reel
PART NUMBERING GUIDE
n
The Pletronics part number for this VCXO series consists of the following 5 elements:
1. Model Number (Input Voltage):
VC22H = 5V without Tri-State
VC32H = 5V with Tri-State
3VC22H = 3.3V without Tri-State
3VC32H = 3.3V with Tri-State
2.
Frequency Stability:
VC22H15:
±15
PPM
VC22H25:
±25
PPM
VC22H50:
±50
PPM
VC22H100:
±100
PPM
3.
Operating Temperature Range:
VC22H100A: 0 to +50°C VC22H100B: 0 to +70°C
VC22H100C: -10 to +70°C
VC22H100D:-20 to +75°C
VC22H100E: -30 to +75°C
VC22H100F:-40 to +85°C
Frequency Deviation over Control Voltage Range:
VC22H100AT:
±25
PPM
VC22H100AV:
±50
PPM
VC22H100AW:
±100
PPM
VC22H100AX:
±150
PPM
VC22H100AY:
±200
PPM
VC22H100AZ:
±300
PPM
Frequency of Operation in MHz
4.
5.
EXAMPLE: VC22H100AW-12.800 MHz, 3VC22H25DZ-10.000 MHz, VC32H15FV-10.000 MHz
n
When customer’s requirements are non-standard, a special engineering part number will be assigned.
(continued)
Telephone: (425) 776-1880, Fax: (425) 776-2760, e-mail: ple-sales@pletronics.com
T2A
VC2 & VC3 VCXO SERIES
Input Current and Rise & Fall Time with 15 pF CMOS Load
Freq. Range
(MHz)
1.500
−20.000
20.001−-30.000
30.001– 50.000
50.001− 60.000
Icc (mA)
Typ
Tr & Tf (nS)
Typ
10
20
25
30
Max
15
25
30
35
3.5
3.0
3.0
2.5
Max
5.0
4.5
4.0
3.5
Recommended Test Circuit for VC2
Recommended Test Circuit for VC3
*CL (Capacitive Load): Includes the input capacitance of oscilloscope.
Package Outlines (Not to Scale):
VC22 PIN CONNECTIONS
PIN
1
2
3
4
5
6
CONNECTION
Vcontrol
No Connection
*
GROUND
OUTPUT
No Connection
Vcc
0.195 (4.95)
MAX
0.560 (14.2) MAX
0.200
(5.08)
.175
(4.4)
0.12 (3.0)
0.23 (5.8)
.038 (1.0)
0.12 (3.0)
0.05
(1.27)
0.200 (5.08)
0.05
(1.27)
1
2
3
0.324
(8.22)
*
Do Not
connect to Pin 2
INCHES (MILLIMETERS)
6
5
4
0.400
(10.2)
MAX
VC22 RECOMMENDED LAND PATTERN
.100
VC32 PIN CONNECTIONS
PIN
1
2
3
4
5
6
CONNECTION
Vcontrol
ENABLE/ DISABLE INPUT
*
GROUND
OUTPUT
No Connection
Vcc
VC32 RECOMMENDED LAND PATTERN
0.12 (3.0)
.100
(2.54)
0.23 (5.8)
*
For Normal Operation:
Pin 2 may be
connected to Vcc or have no connection
0.05 (1.27)
0.12 (3.0)
0.05 (1.27)
0.200 (5.08)
July 2000
T2B
Pletronics Inc., 19013 36
th
Ave. W., Suite H, Lynnwood, WA 98036-5761 USA
Analog electronics
京公网安备 11010802033920号
EEWORLD
