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参数资料
| 型号： | M908-01I125.0000LF |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 125 MHz, OTHER CLOCK GENERATOR, CQCC36 |
| 封装： | 9 X 9 MM, CERAMIC, LCC-36 |
| 文件页数： | 5/6页 |
| 文件大小： | 293K |
| 代理商： | M908-01I125.0000LF |
M908-01 Datasheet Rev 2.1
5 of 6
Revised 30Jul2004
Integ r ated Circuit Systems , Inc. ● Comm unications Modules ● www.i cst. com ● tel (508) 852-5400
M908-01
VCSO BASED GBE CLOCK GENERATOR
Prod uct Data Sh eet
ELECTRICAL SPECIFICATIONS
DC Characteristics
Unless stated otherwise, V
CC = 3.3V +5%,TA = 0
oC to +70 oC (commercial)1, T
A = -40
oC to +85 oC (industrial)1, Output Frequency=156.25MHz1,
LVPECL outputs terminated with 50
to V
CC - 2V
Symbol Parameter
Min
Typ
Max
Unit
Power Supply
V
CC
Positive Supply Voltage
3.135
3.3
3.465
V
I
CC
Power Supply Current
375
mA
Reference
Clock
Input
V
IH
Input High Voltage
XTAL_1 / REF_IN
(XTAL_2 disconnected)
(Vcc / 2 ) +0.5
Vcc +0.3
V
IL
Input Low Voltage
-0.3
(Vcc / 2 ) -0.5 V
I
IH
Input High Current
150
A
I
IL
Input Low Current
-5.0
A
Crystal or
Reference
Clock Input
C
IN
Input Capacitance
XTAL_1 / REF_IN
4
pF
Differential
Output
V
OH
Output High Voltage
FOUT, nFOUT (0-7)
Vcc -1.4
Vcc -1.0
V
OL
Output Low Voltage
Vcc -2.0
Vcc -1.7
V
P
-P
Peak to Peak Output Voltage
0.5
0.85
V
Table 7: DC Characteristics
Note 1: See Ordering Information on pg. 6
AC Characteristics
Unless stated otherwise, V
CC = 3.3V +5%,TA = 0
oC to +70 oC (commercial)1, T
A = -40
oC to +85 oC (industrial)1, Output Frequency=156.25MHz1,
LVPECL outputs terminated with 50
to V
CC - 2V
Symbol Parameter
Min
Typ
Max
Unit
Test Conditions
F
OUT
Output Frequency Range
125
156.25
190
MHz
F
IN
Nominal Input Frequency, XTAL_1 / REF_IN
25
MHz
APR
VCSO Pull-Range
+100
+150
ppm
Φn
Single Side Band
Phase Noise
@156.25MHz
1
kHz Offset
-90
dBc/Hz
10
kHz Offset
-110
dBc/Hz
100
kHz Offset
-135
dBc/Hz
J(t)
Jitter (rms)
0.7
1.0
ps
12
kHz to 20MHz
t
DC
Output Duty Cycle, High Time
45
50
55
%
t
R
Output Rise Time
FOUT, nFOUT (0-7)
350
450
550
ps
20
% to 80%
t
F
Output Fall Time
FOUT, nFOUT (0-7)
350
450
550
ps
20
% to 80%
t
S
Output Skew
Between Any Pair
100
ps
Table 8: AC Characteristics
Note 1: See Ordering Information on pg. 6
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