VC7225A Datasheet, PDF (1/1 Pages) Raltron Electronics Corporation – HIGH FREQUENCY, LOW JITTER, LEAD OSCILLATOR FOR GIGABIT ETHERNET APPLICATIONS

HIGH FREQUENCY, LOW JITTER, LEAD OSCILLATOR
FOR GIGABIT ETHERNET APPLICATIONS
FEATURES
VCXO
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
SPECIFICATIONS
MODEL VC7225A
REVISON: B
DATE: 11/01/01
PARAMETER
FREQUENCY, NOM
SUPPLY VOLTAGE, NOM
SUPPLY CURRENT, MAX
HCMOS OUTPUT LEVEL
DUTY CYCLE
RISE AND FALL TIME
PHASE NOISE AT FREQ. OFFSET
FREQ. STABILITY VS. TEMP. MAX
FREQ. STABILITY VS. SUPPLY VOLT MAX
FREQ. STABILITY VS. LOAD, MAX
FREQ. STABILITY VS. CALIBRATION, MAX
AGING
CONTROL VOLTAGE
FREQUENCY PULLING RANGE, MIN
LINEARITY, MAX
INPUT IMPEDANCE, MIN
MODULATION FREQ. BANDWIDTH, MIN
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
ABSOLUTE VOLTAGE RANGE
SYMBOL
fo
Vcc
Is
VOH / VOL
DC
tr/tf
£(∆ f)s
∆f/fc (Ta)
∆f/fc (∆Vcc)
∆f/fc (∆Load)
(fc-fo)/fo
∆f/fc (∆t)
Vc
∆f/fc (∆Vc)
∆f/V
Zin
MBW (-3dB)
Ta
T(stg)
Vcc, Vc(abs)
CONDITIONS
VALUE
UNIT
-
125.00, 133.00, 156.25 MHz
Vcc ±5%
5.0
V
Vcc=+5.0 VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD
70.0
mA
LOAD = 15pF ±5%
4.5 / 0.5
V
LOAD = 15pF / 50% Vcc
40..60
%
20%~80%, 80%~20% Vout, MAX
3
nS
∆f = 10Hz
∆f = 100Hz
∆f = 1kHz
∆f = 10kHz
-65
-100
-125
dBc/Hz
-140
-145
Ta = 0°C...+70°C,(REF. TO +25°C)
±25.0
PPM
SUPPLY VARIATION = ±5%
±5.0
PPM
LOAD VARIATION = ±10%
±3.0
PPM
Vcc = +5.0VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD
±5.0
PPM
∆t= 10 YEARS
±20.0
PPM
DC
+0.5...±4.5
V
OVER THE CONTROL VOLTAGE RANGE
±30.0...±50.0
PPM
POSITIVE SLOPE
±10
%
-
47.0
kΩ
Vcc = +5.0VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD
10.0
kHz
-
0..+70
°C
-
-40...+90
°C
NON-DESTRUCTIVE,DC
-0.5...+7.0
V
OUTLINE DRAWING
SOLDER REFLOW PROFILE
240 °C
REFLOW
M A R K IN G
AREA
COLORED DOT
IN D IC AT E S
PIN 1LO CATIO N
150 °C
P R E H E ATIN G
COOLING
0.45 ±.076 DIA
.18 ±.003 DIA
15.24
.600
1
7
25 °C
100 s TYPICAL
10 s
TIM E (SEC ON DS)
PACKAGING
25 PIECES PER PLASTIC TUBE
14
8
12.2
.480
20.32
.820
EXAMPLE
VC7225A-LZ-30-125.000
PIN FUNCTION
1
E/D
7 CASE/GND
8
O UTP UT
14
Vcc
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: [phone] Fax: [phone] e-mail: [e-mail] Internet: http://www.raltron.com