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参数资料
| 型号： | M670-156.25 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | XO, clock |
| 英文描述： | VOLTAGE CONTROLLED CLOCK SAW OSCILLATOR, 156.25 MHz |
| 文件页数： | 3/6页 |
| 文件大小： | 359K |
| 代理商： | M670-156.25 |
M670 Datasheet Rev 12.1
3 of 6
Revised 09Apr2003
M670
VOLTAGE CONTROLLED SAW OSCILLATOR
Prod uct Data Sh eet
ELECTRICAL SPECIFICATIONS
DC Characteristics
Unless stated otherwise, V
CC = 3.3 Volts + 10%, TA = 0 to 85
oC, VCSO Frequency =622-695MHz, Outputs terminated into 180 to ground
Symbol Parameter
Pin
Min
Typ
Max
Unit
Power Supply V
CC
Positive Supply Voltage
VCC
2.97
3.3
3.63
V
I
CC
Power Supply Current
80
100
mA
Control
Voltage
V
IN
Input Control Voltage Range
VIN
0
Vcc
V
IN Input Impedence
100
k
V
IN Modulation Bandwidth
500
kHz
Clock Enable
Pull-up
V
IH
Input High Voltage
CLK_EN
2
Vcc + 0.3
V
IL
Input Low Voltage
-0.3
0.8
V
I
IH
Input High Current
5
A
I
IL
Input Low Current
-150
A
Rpullup
Internal Pull-up Resistor
51
k
Differential
Outputs
V
OH
Output High Voltage
FOUT, nFOUT
Vcc - 0.98
Vcc - 0.75
V
OL
Output Low Voltage
Vcc - 1.95
Vcc - 1.63
V
P
-P
Peak to Peak Output Voltage
0.4
0.6
0.85
V
P
-P
I
OUT
Output Current
20
mA
Table 5: DC Characteristics
AC Characteristics
Unless stated otherwise, V
CC = 3.3 Volts + 10%, TA = 0 to 85
oC, VCSO Frequency =622-695MHz, Outputs terminated into 180 to ground
Symbol Parameter
Min
Typ
Max
Unit
Notes
Frequency
F
OUT
Output Center Frequency Range
155
700
MHz
APR
Absolute Pull-Range 1
±50
ppm
f
STAB
Frequency Stability
110
ppm p-p
L
IN
Tuning Linearity
6
%
K
VCO
VCO Gain
@622.08MHz
265
ppm/V
VIN = 0.3 to 3.0V
Best fit straight line
Outputs
Non-harmonic Spurious
-50
-70
dBc
Φn
SSB Phase Noise
offset from carrier
100Hz Offset
-43
dBc/Hz
1kHz Offset
-70
dBc/Hz
10kHz Offset
-98
dBc/Hz
100kHz Offset
-124
dBc/Hz
J(t)
Jitter (rms)
12kHz to 20MHz
0.36
ps rms
50kHz to 80MHz
0.19
ps rms
odc
Output Duty Cycle 2
45
55
%
t
R
Output Rise Time 2 for FOUT, nFOUT
300
400
ps
20
% to 80%
t
F
Output Fall Time 2 for FOUT, nFOUT
300
400
ps
20
% to 80%
Table 6: AC Characteristics
Note 1: Consult ICS for availability of other APRs.
Note 2: See Parameter Measurement Information on pg. 4.
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