The SY10/100EL57 are fully differential 4:1 multiplexers.
By leaving the SEL1 line open (pulled LOW via the input
pulldown resistors) the device can also be used as a
differential 2:1 multiplexer with SEL0 input selecting between
D0 and D1. The fully differential architecture of the EL57
makes it ideal for use in low skew applications such as
clock distribution.
The SEL1 is the most significant select line. The binary
number applied to the select inputs will select the same
numbered data input (i.e., 00 selects D0).
Multiple VBB outputs are provided for single-ended or
AC coupled interfaces. In these scenarios, the VBB output
should be connected to the data bar inputs and bypassed
via a 0.01µF capacitor to ground. Note that the VBB output
can source/sink up to 0.5mA of current without upsetting
the voltage level.
VOHOutput HIGH Voltage-1080-890-1020-840-980-810-910-720mV
VOLOutput LOW Voltage-1950-1650-1950-1630-1950-1630-1950-1595mV
VIHInput HIGH Voltage-1230-890-1170-840-1130-810-1060-720mV
VILInput LOW Voltage-1950-1500-1950-1480-1950-1480-1950-1445mV
ILInput LOW Current0.5—0.5—0.5—0.5—µA
I
Note:
1. 10EL circuits are designed to meet the DC specifications shown in the table after thermal equilibrium has been established. The circuit is in a test
socket or mounted on a printed circuit board and transverse airflow greater than 500lfpm is maintained. Outputs are terminated through a 50Ω
resistor to -2.0V except where otherwise specified on the individual data sheets.
VOHOutput HIGH Voltage-1085-1005-880-1025-955-880mVVIN = VIH (Max) or VIL (Min)
VOLOutput LOW Voltage-1830-1695-1555-1810-1705-1620mVVIN = VIH (Max) or VIL (Min)
VOHAOutput HIGH Voltage-1095——-1035——mVVIN = VIH (Min) or VIL (Max)
VOLAOutput LOW Voltage——-1555——-1610mVVIN = VIH (Min) or VIL (Max)
VIHInput HIGH Voltage-1165—-880-1165—-880mV
VILInput LOW Voltage-1810—-1475-1810—-1475mV
ILInput LOW Current0.5——0.5——µAVIN = VIL (Max)
I
NOTE:
1. The same DC parameter values at VEE= -4.5V now apply across the full VEE range of -4.2V to -5.5V. Outputs are terminated through a 50Ω resistor
to -2.0V except where otherwise specified on the individual data sheets.
M9999-031006
hbwhelp@micrel.com or (408) 955-1690
(1)
TA =-40˚CTA =0˚C to 85C
3
SY10EL57
Micrel, Inc.
SY100EL57
DC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min) - VEE (Max); VCC = GND
TA = -40°CTA = 0°CTA = +25°CTA = +85˚C
SymbolParameterMin.Typ.Max.Min.Typ.Max.Min.Typ.Max.Min.Typ.Max. Unit
SymbolParameterMin.Typ.Max.Min.Typ.Max.Min.Typ.Max.Min.Typ.Max. Unit
tPDPropagation Delayps
DATA to Q/Q350—550350—550360—560380—580
SEL to Q/Q440—690440—690440—690460—710
tskewInput Skew DATA to Q——50——50——50——50ps
VPPMinmum Input SwingmV
DATA150——150——150——150——
VCMRCommon Mode RangeV
DATA-2.0—-0.4-2.0—-0.4-2.0—-0.4-2.0—-0.4
trOutput Rise/Fall Times Q125—375125—375125—375125—375ps
tf(20% - 80%)
M9999-031006
hbwhelp@micrel.com or (408) 955-1690
4
Micrel, Inc.
16-PIN SOIC .150" WIDE (Z16-2)
SY10EL57
SY100EL57
Rev. 02
MICREL, INC.2180 FORTUNE DRIVE SAN JOSE, CA 95131USA
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.
TEL + 1 (408) 944-0800 FAX + 1 (408) 474-1000 WEB http://www.micrel.com
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 Purchaser’s
use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify
M9999-031006
hbwhelp@micrel.com or (408) 955-1690
Micrel for any damages resulting from such use or sale.