SY89425 Micrel Semiconductor, SY89425 Datasheet - Page 4

• Manufacturer Part Number: SY89425
• Description: DUAL SONET OC-12 CLOCK SYNTHESIZER
• Manufacturer: Micrel Semiconductor

Micrel
V
NOTES:
1. Forcing one input at a time. Apply V
2. Airflow greater than 500lfpm is maintained.
V
V
NOTES:
1. To calculate total power supply current into the V
2. To calculate total device power dissipation; P
3. Average ECL output voltage is calculated as V
Symbol
V
V
V
V
I
CCA
CCA
CCA
IL
Symbol
V
V
I
V
V
TTL DC ELECTRICAL CHARACTERISTICS
PECL DC ELECTRICAL CHARACTERISTIC
DC ELECTRICAL CHARACTERISTICS — TTL
DC ELECTRICAL CHARACTERISTICS
OS
OH
OL
IH
IL
Symbol
I
I
EE
OUT
OH
OL
IH
IL
= V
= V
= V
CCB
CCB
CCB
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input LOW Current
= V
= V
= V
Internal Operating Current
Termination Output Current
Parameter
Output HIGH Voltage
Output LOW Voltage
Output Short Circuit Current
Input HIGH Voltage
Input LOW Voltage
CCOA
CCOA
CCOA
=V
=V
=V
Parameter
CCOB
CCOB
CCOB
Parameter
(1)
(1)
= +5V
= +5V
= +5V
IH
(Max) or V
V
V
V
V
CC
CC
CC
CC
Min.
0.5
D
-1130
-2000
-1230
-1950
T
OAVG
5%; GND = 0V; T
5%; GND = 0V; T
5%; GND = 0V; T
= [I
A
CC
IL
= –40 C
EE
(Min) to all other inputs.
pins: I
= (V
V
V
* (V
V
V
CC
CC
CC
CC
Max.
OH(MAX)
CC
—
-1600
-1500
CC
-840
-890
–150
- V
Min.
(1), (2), (3)
2.4
2.0
—
—
= (n * I
Min.
EE
—
—
+ V
)] + [n * I
V
V
V
V
CC
CC
CC
CC
(1), (2)
OH(MIN)
OUT
Min.
A
A
A
0.5
= 0 C to 85 C
-1070
-2000
-1170
-1950
= 0 C to 85 C
= 0 C to 85 C
); where n = number of ECL output pins used (ie, terminated).
4
T
OUT
A
+ V
Typ.
157
= 0 C
11
Max.
–60
0.5
0.8
* 1.33]
—
—
OL(MAX)
V
V
V
V
CC
CC
CC
CC
Max.
—
(3)
-1580
-1480
-790
-840
.
+ V
Max.
204
OL(MIN)
—
V
V
V
V
CC
CC
CC
CC
Unit
mA
Min.
—
0.5
V
V
V
) /4 = 1.33V.
T
-1030
-2000
-1130
-1950
A
= +25 C
Unit
mA
mA
V
V
V
V
CC
CC
CC
CC
Max.
—
-1580
-1480
-760
-810
Both PLLs powered
50 to Vcc -2, 50% duty cycle
V
V
V
V
CC
CC
CC
I
CC
Condition
OH
V
Min.
I
0.3
OL
OUT
T
-2000
-1060
-1950
-960
Condition
A
= –2mA
= 4mA
—
—
= +85 C
= 0V
V
V
V
V
ClockWorks™
CC
CC
CC
CC
Max.
—
-1545
-1445
-670
-720
SY89425
Unit
mV
mV
mV
mV
A