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SY89323L Datasheet, PDF (3/5 Pages) Micrel Semiconductor – 3.3V DUAL DIFFERENTIAL LVPECL TO LVTTL TRASLATOR
Micrel
Precision Edge™
SY89323L
Absolute Maximum Ratings(Note 1)
Supply Voltage (VCC) .................................. –0.5V to +3.8V
Input Voltage (VIN) ......................................... –0.5V to VCC
LVPECL Output Current (IOUT)
Continuous ............................................................. 50mA
Surge .................................................................... 100mA
Input Current
Source or sink current on IN, /IN .......................... ±50mA
Lead Temperature (soldering, 10 sec.) ................... +220°C
Storage Temperature (TS) ....................... –65°C to +150°C
Operating Ratings(Note 2)
Supply Voltage (VCC) ...................................... 3.0V to 3.6V
Ambient Temperature (TA) ......................... –40°C to +85°C
Package Thermal Resistance, Note 3
MLF™ (θJA)
Still-Air ................................................................. 93°C/W
500lfpm ............................................................... 87°C/W
MLF™ (ΨJB)
Junction-to-Board ................................................ 60°C/W
Note 1.
Note 2.
Note 3.
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
RATlNG conditions for extended periods may affect device reliability.
The data sheet limits are not guaranteed if the device is operated beyond the operating ratings.
Package thermal resistance assumes exposed pad is soldered (or equivalent) to the devices most negative potential on the PCB.
LVTTL DC ELECTRICAL CHARACTERISTICS
TA = –40oC to +85°C, unless otherwise noted.
Symbol
Parameter
Condition
VOH
Output HIGH Voltage
IOH = –3.0mA
VOL
Output LOW Voltage
IOL = 24mA
ICC
Power Supply Current
IOS
Output Short Circuit Current
VOUT = 0V
Min Typ Max Units
2.0
—
—
V
—
—
0.5
V
—
—
30
mA
–80
— –240 mA
LVPECL DC ELECTRICAL CHARACTERISTICS
VCC = +3.3V±10%; TA = –40oC to +85°C, unless otherwise noted.
Symbol
Parameter
Condition
VIH
VIL
VIHCMR
VPP
IIH
IIL
Input HIGH Voltage
Input LOW Voltage
Input HIGH Common Mode Range
Minimum Peak-to-Peak Input
Input HIGH Current
Input LOW Current
IN
/IN
Note 4
Note 4. VIHCMR (min) varies 1:1 with VEE, max varies 1:1 with VCC.
Min
Typ
Max Units
VCC–1.230 – VCC–0.735 V
VCC–1.950 – VCC–1.475 V
VEE+1.5
–
VCC
V
200
mV
–
–
150
µA
0.5
–
–
µA
–300
–
–
µA
3