VC7225A - Raltron Electronics Corporation

HIGH FREQUENCY, LOW JITTER, LEAD OSCILLATOR
FOR GIGABIT ETHERNET APPLICATIONS
FEATURES
VCXO
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
MODEL VC7225A
REVISON: B
DATE: 11/01/01
SPECIFICATIONS
PARAMETER
FREQUENCY, NOM
SUPPLY VOLTAGE, NOM
SUPPLY CURRENT, MAX
HCMOS OUTPUT LEVEL
DUTY CYCLE
RISE AND FALL TIME
SYMBOL
fo
Vcc
Is
VOH / VOL
DC
tr/tf
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
CONDITIONS
VALUE
125.00, 133.00, 156.25
Vcc ±5%
5.0
Vcc=+5.0 VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD
70.0
LOAD = 15pF ±5%
4.5 / 0.5
LOAD = 15pF / 50% Vcc
40..60
20%~80%, 80%~20% Vout, MAX
3
-65
∆ f = 10Hz
-100
∆ f = 100Hz
£(∆ f)s
-125
∆ f = 1kHz
-140
∆ f = 10kHz
-145
Ta = 0°C...+70°C,(REF. TO +25°C)
±25.0
∆ f/fc (Ta)
±5.0
∆ f/fc (∆ Vcc) SUPPLY VARIATION = ±5%
±3.0
∆ f/fc (∆ Load) LOAD VARIATION = ±10%
(fc-fo)/fo
Vcc = +5.0VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD
±5.0
±20.0
∆ f/fc (∆ t)
∆ t= 10 YEARS
Vc
DC
+0.5...±4.5
±30.0...±50.0
∆ f/fc (∆ Vc) OVER THE CONTROL VOLTAGE RANGE
POSITIVE SLOPE
±10
∆ f/V
Zin
47.0
MBW (-3dB) Vcc = +5.0VDC, Vc=+2.5VDC, Ta=+25°C, 15pF LOAD
10.0
Ta
0..+70
-40...+90
T(stg)
Vcc, Vc(abs) NON-DESTRUCTIVE,DC
-0.5...+7.0
dBc/Hz
PPM
PPM
PPM
PPM
PPM
V
PPM
%
kΩ
kHz
°C
°C
V
SOLDER REFLOW PROFILE
OUTLINE DRAWING
REFLO W
T E M P E R ATU R E
2 4 0 °C
M A R K IN G
AREA
C O LO R E D D O T
IN D IC AT E S
P IN 1LO C AT IO N
7.874
.310
UNIT
MHz
V
mA
V
%
nS
P R E H E ATIN G
1 5 0 °C
C O O LIN G
0.86
.034
2 5 °C
1 0 0 s T Y P IC A L
10 s
T IM E (S E C O N D S )
0.45 ±.0 76 D IA
.18 ±.00 3 D IA
1
7
14
8
7.62
.300
4.6±1.27
15.24
.600
.1 8±.0 05
13.2
.520
6.35 T Y P
.250 T Y P
PACKAGING
25 PIECES PER PLASTIC TUBE
12.2
.480
20.32
.820
PIN
1
7
8
14
FUNCTION
E/D
CASE/GND
OUTPUT
Vcc
EXAMPLE
VC7225A-LZ-30-125.000
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] Internet: http://www.raltron.com