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參數(shù)資料
| 型號： | M672-2-BA |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | XO, clock |
| 英文描述： | VOLTAGE CONTROLLED CLOCK SAW OSCILLATOR, 155.52 MHz |
| 文件頁數(shù)： | 3/4頁 |
| 文件大?。?/td> | 197K |
| 代理商： | M672-2-BA |
M672 Datasheet Rev 0.2
3
of 4
Revised 07Apr2004
Integrated Circuit Systems, Inc.
●
Communications Modules
●
www.icst.com
●
tel (508) 852-5400
M672
VCSO
WITH
S
ELECTABLE
O
UTPUT
F
REQUENCY
D
IVIDER
P r e l i m i n a r y I n f o r m a t i o n
Circuit ELECTRICAL
S
PECIFICATIONS
DC Characteristics
Unless stated otherwise, V
CC
= 3.3 Volts + 10%, T
A
= 0 to 85
o
C, Fvcso = 622.08, 311.04, or 155.52 MHz, Outputs terminated into 180
to ground
Symbol Parameter
Pin
Power Supply V
CC
Positive Supply Voltage
VCC
I
CC
Power Supply Current
Control
Voltage
V
IN
Input Impedence
P Select
Pull-up
1
V
IL
Input Low Voltage
I
IH
Input High Current
I
IL
Input Low Current
R
pullup
Internal Pull-up Resistor
Differential
Outputs
FOUT nFOUT
V
P
-
P
I
OUT
Output Current
Min
2.97
Typ
3.3
Max
3.63
Unit
V
mA
V
k
V
V
85
125
V
IN
Input Control Voltage Range
VIN
0
3.3
100
Note 1: Internally pulled up to Logic 1 (Fout =
1
/
Fvcso) if left unselected.
Note 2: Single-ended measurement. See Figure 3, Output Rise and Fall Time, on pg. 2.
AC Characteristics
Unless stated otherwise, V
CC
= 3.3 Volts + 10%, T
A
= 0 to 85
o
C, Fvcso = 622.08, 311.04, or 155.52 MHz, Outputs terminated into 180
to ground
Symbol Parameter
Control Voltage V
IN
Modulation Bandwidth
VIN
Output
F
OUT
Output Frequency Range
APR
Absolute (Guaranteed) Pull-Range
1
V
IH
Input High Voltage
P_SEL
2
V
cc
+
0.3
0.8
-
0.3
5
μ
A
-1
50
μ
A
51
k
V
OH
V
OL
Output High Voltage
Output Low Voltage
Peak to Peak Output Voltage
2
V
cc
-
0.98
V
cc
-
1.95
0.450
V
cc
-
0.75
V
V
cc
-
1.63
V
0.85
0.625
V
P
-
P
mA
20
Table 5: DC Characteristics
Min
Typ
500
Max
Unit
kHz
Notes
60
700
MHz
ppm
Note 1: Also fully meets ±50 ppm minimum pull-range specification that is commonly required.
Note 2: See Parameter Measurement Information on pg. 2.
±
100
f
STAB
L
IN
Frequency Stability
100
ppm p-p
At any givin V
IN
V
IN
=
0.3
to
3.0
V
Best fit straight line
ppm/V
V
IN
=
0.3
to
3.0
V
Tuning Linearity
6
%
K
VCO
VCO Gain @
622.08
MHz
400
Non-harmonic Spurious
SSB (single sideband)
Phase Noise, offset
from carrier
@
622.08
MHz
-50
-77
dBc
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ps rms
ps rms
%
ps
Φ
n
100Hz Offset
1kHz Offset
10kHz Offset
100kHz Offset
1MHz Offset
12kHz to 20MHz
50kHz to 80MHz
-48
-75
-99
-124
-142
0.30
0.18
J(t)
Jitter (rms)
@
622.08
MHz
Output Duty Cycle
2
Output Rise Time
2
for
FOUT
nFOUT
Output Fall Time
2
for
FOUT
nFOUT
odc
t
R
t
F
45
55
275
425
20
% to
80
%
275
425
ps
20
% to
80
%
Table 6: AC Characteristics
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