參數(shù)資料
型號(hào): SY89426
廠商: Micrel Semiconductor,Inc.
英文描述: Sonet OC-12/OC-3 Clock Synthesizer(多輸出 鎖相環(huán)時(shí)鐘合成器(Sonet兼容時(shí)鐘發(fā)生器))
中文描述: 索內(nèi)特OC-12/OC-3時(shí)鐘合成器(多輸出鎖相環(huán)時(shí)鐘合成器(同步光纖兼容時(shí)鐘發(fā)生器))
文件頁數(shù): 3/6頁
文件大?。?/td> 90K
代理商: SY89426
3
ClockWorks
SY89426
Micrel
SEL39
SEL78
fRFCK
0
0
51.84
0
1
77.76
1
0
38.88
1
1
77.76
REFERENCE FREQUENCY SELECTION
(1)
NOTE:
1. Airflow greater than 500lfpm is maintained.
V
CC
= V
CCO
= +5V
±
5%; GND = 0V; T
A
=
40
°
C to 85
°
C
Symbol
Parameter
Min.
Max.
Unit
Condition
V
OH
Output HIGH Voltage
2.4
V
I
OH
=
2mA
V
OL
Output LOW Voltage
0.5
V
I
OL
= 4mA
I
OS
Output Short Circuit Current
150
60
mA
V
OUT
= 0
V
IH
Input HIGH Voltage
2.0
V
V
IL
Input LOW Voltage
0.8
V
TTL DC ELECTRICAL CHARACTERISTICS
(1)
NOTE:
1. Airflow greater than 500lfpm is maintained.
Symbol
Parameter
Rating
Unit
V
CC
Power Supply
0 to +7
V
V
I
Input Voltage
0 to V
CC
V
I
OUT
Output Current
Continuous
Surge
50
100
mA
T
A
Operating Temperature Range
40 to +85
°
C
°
C
T
store
Storage Temperature Range
65 to +150
NOTES:
1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. This is a stress rating only and functional operation is not
implied at conditions other than those detailed in the operational sections of this data sheet. Exposure to ABSOLUTE MAXIMUM RATING conditions
for extended periods may affect device reliability.
2. Airflow greater than 500lfpm is maintained.
ABSOLUTE MAXIMUM RATINGS
(1), (2)
PECL DC ELECTRICAL CHARACTERISTIC
(1), (2)
V
CC
= V
CCO
= +5V
±
5%; GND = 0V; T
A
=
40
°
C to 85
°
C
T
A
=
40
°
C
Min.
T
A
= 0
°
C
Min.
T
A
= +25
°
C
Min.
T
A
= +85
°
C
Min.
Symbol
Parameter
Max.
Max.
Max.
Max.
Unit
V
OH
Output HIGH Voltage
V
CC
-1130
V
CC
-840
V
CC
-1070
V
CC
-790
V
CC
-1030
V
CC
-760
V
CC
-960
V
CC
-670
mV
V
OL
Output LOW Voltage
V
CC
-2000
V
CC
-1600
V
CC
-2000
V
CC
-1580
V
CC
-2000
V
CC
-1580
V
CC
-2000
V
CC
-1545
mV
V
IH
Input HIGH Voltage
(1)
V
CC
-1230
V
CC
-890
V
CC
-1170
V
CC
-840
V
CC
-1130
V
CC
-810
V
CC
-1060
V
CC
-720
mV
V
IL
Input LOW Voltage
(1)
V
CC
-1950
V
CC
-1500
V
CC
-1950
V
CC
-1480
V
CC
-1950
V
CC
-1480
V
CC
-1950
V
CC
-1445
mV
I
IL
Input LOW Current
0.5
0.5
0.5
0.3
μ
A
NOTES:
1. Forcing one input at a time. Apply V
IH
(Max) or V
IL
(Min) to all other inputs.
2. Airflow greater than 500lfpm is maintained.
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