1
ECL Pro™
SY10EP53V
Micrel
DESCRIPTION
3.3V and 5V power supply options
3.0GHz toggle frequency
75K internal input pulldown resistors
Available in 10-pin MSOP package
The SY10EP53V is a differential data, differential clock
D flip-flop with set and reset. The EP53V is ideally suited
for those applications which require the ultimate in AC
performance.
Data enters the master portion of the flip-flop when
the clock is LOW and is transferred to the slave, and
thus the outputs, upon a positive transition of the clock.
The differential clock inputs also allow the EP53V to be
used as a negative edge triggered device. Both set and
reset inputs are asynchronous, level triggered signals.
The EP53V employs input clamping circuitry so that,
under open input conditions (pulled down to VEE), the
outputs of the device will remain stable.
FEATURES
5V/3.3V DIFFERENTIAL DATA
AND CLOCK D FLIP-FLOP WITH
SET AND RESET
PIN CONFIGURATION/BLOCK DIAGRAM
D SET RESET CLK Q
LL LZL
HL L ZH
XH L XH
XL HXL
X H H X UNDEF
Note 1. Z = LOW-to-HIGH transition.
12345
6789
10
VCC D /D CLK /CLK
SET Q /Q RESET VEE
D
Flip-Flop
SR
MSOP
TOP VIEW
Pin Function
D, /D Data Input (ECL)
CLK, /CLK Clock Input (ECL)
Q, /Q Data Output (ECL)
VCC, VEE Power Supply
SET ECL Asynchonous Set
RESET ECL Asynchonous Reset
Rev.: C Amendment: /0
Issue Date: March 2003
ECL Pro™
SY10EP53V
FINAL
TRUTH TABLE(1)
PIN NAMES
ECL Pro™
ECL Pro is a trademark of Micrel, Inc.
2
ECL Pro™
SY10EP53V
Micrel
Symbol Rating Value Unit
VCC —V
EE Power Supply Voltage 6V V
VIN Input Voltage (VCC = 0V, VIN not more negative than VEE) –6.0 to 0 V
Input Voltage (VEE = 0V, VIN not more positive than VCC) +6.0 to 0 V
IOUT Output Current –Continuous 50 mA
–Surge 100
TAOperating Temperature Range –40 to +85 °C
Tstore Storage Temperature Range –65 to +150 °C
θJA Package Thermal Resistance –Still-Air 113 °C/W
–500lfpm 96
θJC Package Thermal Resistance 42 °C/W
(Junction-to-Case)
Note 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.
ABSOLUTE MAXIMUM RATINGS(1)
TA = –40°CT
A = +25°CT
A = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
IEE Power Supply Current 47 35 47 47 mA
VOH Output HIGH Voltage(3) 3865 3990 4115 3930 4055 4180 3990 4115 4240 mV
VOL Outuput LOW Voltage(3) 3050 3190 3315 3050 3255 3380 3050 3315 3440 mV
VIH Input HIGH Voltage 3790 4115 3855 4180 3915 4240 mV
(Single-Ended)
VIL Input LOW Voltage 3065 3390 3130 3455 3190 3515 mV
(Single-Ended)
VIHCMR Input HIGH Voltage(4) 2.0 VCC 2.0 VCC 2.0 VCC V
Common Mode Range (Diff.)
IIH Input HIGH Current 150 150 150 µA
IIL Input LOW Current D 0.5 0.5 0.5 µA
/D –150 –150 –150
Note 1. 10EP circuits are designed to meet the DC specifications shown in the above table after thermal equilibrium has been established. The circuit
is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained.
Note 2. Input and output parameters vary 1:1 with VCC. VCC can vary –0.5V to +0.5V.
Note 3. All loading with 50 to VCC –2.0V.
Note 4. VIHCMR (min) varies 1:1 with VEE, VIHCMR (max) varies 1:1 with VCC. The VIHCMR range is referenced to the most positive side of the differen-
tial input signal.
PECL DC ELECTRICAL CHARACTERISTICS(1)
VCC = 5.0V, VEE = 0V(2)
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ECL Pro™
SY10EP53V
Micrel
TA = –40°CT
A = +25°CT
A = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
IEE Power Supply Current 47 35 47 47 mA
VOH Output HIGH Voltage(3) 2165 2290 2415 2230 2355 2480 2290 2415 2540 mV
VOL Outuput LOW Voltage(3) 1350 1490 1615 1350 1555 1680 1350 1615 1740 mV
VIH Input HIGH Voltage 2090 2415 2155 2480 2215 2540 mV
(Single-Ended)
VIL Input LOW Voltage 1365 1690 1430 1755 1490 1815 mV
(Single-Ended)
VIHCMR Input HIGH Voltage(4) 2.0 VCC 2.0 VCC 2.0 VCC V
Common Mode Range (Diff.)
IIH Input HIGH Current 150 150 150 µA
IIL Input LOW Current D 0.5 0.5 0.5 µA
/D –150 –150 –150
Note 1. 10EP circuits are designed to meet the DC specifications shown in the above table after thermal equilibrium has been established. The circuit
is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained.
Note 2. Input and output parameters vary 1:1 with VCC. VCC can vary –0.3V to +0.5V.
Note 3. All loading with 50 to VCC –2.0V.
Note 4. VIHCMR(min) varies 1:1 with VEE, VIHCMR(max) varies 1:1 with VCC. The VIHCMR range is referenced to the most positive side of the differential
input signal.
LVPECL DC ELECTRICAL CHARACTERISTICS(1)
VCC = 3.3V, VEE = 0V(2)
TA = –40°CT
A = +25°CT
A = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
IEE Power Supply Current(3) —47—3547——47mA
VOH Output HIGH Voltage(4) –1135 –0885 –1070 –0945 –0820 –1010 –0760 mV
VOL Outuput LOW Voltage(4) –1950 –1685 –1950 –1745 –1620 –1950 –1560 mV
VIH Input HIGH Voltage –1210 –0885 –1145 –0820 –1085 –0760 mV
VIL Input LOW Voltage –1935 –1610 –1870 –1545 –1810 –1485 mV
VIHCMR Input HIGH Voltage VEE+2.0 VCC VEE+2.0 VCC VEE+2.0 VCC V
Common Mode Range(5)
IIH Input HIGH Current 150 150 150 µA
IIL Input LOW Current 0.5 0.5 0.5 µA
Note 1. 10EP circuits are designed to meet the DC specifications shown in the above table after thermal equilibrium has been established. The circuit
is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained.
Note 2. Input and output parameters vary 1:1 with VCC.
Note 3. VCC = 0V, VEE = VEE(min) to VEE (max), all other pins floating.
Note 4. All loading with 50 to VCC – 2.0V.
Note 5. VIHCMR min varies 1:1 with VEE, max varies 1:1 with VCC.
ECL/LVECL DC ELECTRICAL CHARACTERISTICS(1)
VCC = 0V, VEE = –5.5V to –3.0V(2)
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ECL Pro™
SY10EP53V
Micrel
TA = –40°CT
A = +25°CT
A = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
fMAX Maximum Toggle Frequency(1) 3.0 3.0 3.0 GHz
tPLH Propagation Delay to Output ps
tPHL Differential CLKQ, /Q 175 325 200 275 350 250 400
SET, RESETQ, /Q 200 360 250 330 420 325 475
tRR Reset Recovery Time 225 200 140 185 ps
tSSetup Time 150 50 150 50 150 50 ps
tHHold Time 150 50 150 50 150 50 ps
tPW Minimum Pulse Width 550 450 550 450 550 450 ps
VPP Input Voltage Swing TBD ————mV
(Differential)
trOutput Rise/Fall Times Q 50 180 60 130 200 70 220 ps
tf(20% to 80%)
Note 1. fMAX guaranteed for functionality only. VOL and VOH levels are guaranteed at DC only.
AC ELECTRICAL CHARACTERISTICS
VCC = 0V, VEE = –5.5V to –3.0V; VCC = 3.0V to 5.5V, VEE = 0V
PRODUCT ORDERING CODE
Ordering Package Operating Package
Code Type Range Marking
SY10EP53ZC K10-1 Commercial HEP53V
SY10EP53ZCTR(1) K10-1 Commercial HEP53V
SY10EP53ZI(2) K10-1 Industrial HEP53V
SY10EP53ZITR(1,2) K10-1 Industrial HEP53V
Note 1. Tape and Reel.
Note 2. Recommended for new designs.
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ECL Pro™
SY10EP53V
Micrel
Rev. 00
10 LEAD MSOP (K10-1)
MICREL, INC. 1849 FORTUNE DRIVE SAN JOSE, CA 95131 USA
TEL + 1 (408) 944-0800 FAX + 1 (408) 944-0970 WEB http://www.micrel.com
The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use.
Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can
reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into
the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchasers
use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchasers own risk and Purchaser agrees to fully indemnify
Micrel for any damages resulting from such use or sale.
© 2003 Micrel, Incorporated.