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SY89808L Datasheet, PDF (3/8 Pages) Micrel Semiconductor – 3.3V, 500MHz, 1:9 DIFFERENTIAL HSTL (1.5V) FANOUT BUFFER/TRANSLATOR
Micrel, Inc.
Precision Edge®
SY89808L
Absolute Maximum Ratings(1)
Supply Voltage (VIN) ..................................... –0.5V to VCCI
VCC Pin Potential to Ground Pin
(VCCI, VCCO) ............................................ –0.5V to +4.0V
DC Output Current, Output HIGH (IOUT) .................. –50mA
Lead Temperature (soldering, 20 sec.) ..................... 260°C
Storage Temperature (TS) ....................... –65°C to +150°C
Operating Ratings(2)
Supply Voltage
(VCCI) ............................................... +3.15V to +3.45V
(VCCO) ................................................. +1.6V to +2.0V
Ambient Temperature (TA) ......................... –40°C to +85°C
Package Thermal Resistance
TQFP (θJA)
–Still-Air ........................................................... 50°C/W
–500lfpm .......................................................... 42°C/W
TQFP (θJC) .......................................................... 20°C/W
DC ELECTRICAL CHARACTERISTICS
Power Supply TA = –40°C to +85°C, unless otherwise stated.
Symbol
Parameter
Condition
VCCI
VCCO
ICCI
VCC Core
VCC Output
ICC Core
Max VCC, No Load
Min Typ Max Units
3.15 3.3 3.45
V
1.6
1.8
2.0
V
—
80
110
mA
HSTL VCCI = 3.3V ± 5%; VCCO = 1.8V ± 10%; RL = 50Ω to GND; TA = –40°C to +85°C, unless otherwise stated.
Symbol
Parameter
Condition
Min Typ
VOH
Output HIGH Voltage
VOL
Output LOW Voltage
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
VX
Input Crossover Voltage
IIH
Input HIGH Current
IIL
Input LOW Current
1.0
—
0.2
—
VX +0.1 —
–0.3 —
0.68 —
+20
—
—
—
Max Units
1.2
V
0.4
V
1.6
V
VX –0.1 V
0.9
V
–350 µA
–500 µA
LVPECL VCCI = 3.3V ± 5%; VCCO = 1.8V ± 10%; TA = –40°C to +85°C, unless otherwise stated.
Symbol
Parameter
Condition
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
IIH
Input HIGH Current
IIL
Input LOW Current
Min
Max
Units
VCCI – 1.165 VCCI – 0.880 V
VCCI – 1.810 VCCI – 1.475 V
—
+150
µA
0.5
—
µA
LVCMOS/LVTTL VCCI = 3.3V ± 5%; VCCO = 1.8V ± 10%; TA = –40°C to +85°C, unless otherwise stated.
Symbol
Parameter
Condition
Min Typ Max Units
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
IIH
Input HIGH Current
IIL
Input LOW Current
2.0
—
—
V
—
—
0.8
V
+20
— –250 µA
—
— –600 µA
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 ratlng conditions for
extended periods may affect device reliability.
2. The data sheet limits are not guaranteed if the device is operated beyond the operating ratings.
M9999-091405
hbwhelp@micrel.com or (408) 955-1690
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