4
SY10ELT28
SY100ELT28
Micrel
PRODUCT ORDERING CODE
NOTES:
1. fMAX is defined as the maximum toggle frequency.
2. VPP (Min) is the minimum input swing for which AC parameters are guaranteed.
3. See “Timing Waveform.”
TIMING WAVEFORM
Q(0:9)
/Q(0:9)
150mV to 1200mV
TA = –40°CTA = +25°CTA = +85°C
Symbol
Parameter
Min.
Typ.
Max.
Min.
Typ.
Max.
Min.
Typ.
Max.
Unit
Condition
f
MAX
MaximumFrequency(1) PECL
700
——
700
——
700
——
MHz
TTL
160
——
160
——
160
——
MHz
t
PLH
Propagation
DEC L QTTL
1.5
—
5.5
1.5
—
5.5
1.5
—
5.5
ns
C
L = 20pF
Delay
DTTL QECL
0.2
—
1.2
0.2
1.2
1.5
0.2
—
1.35
ns
50
toV
CC–2V
t
PHL
Propagation
DEC L QTTL
1.5
—
5.5
1.5
—
5.5
1.5
—
5.5
ns
C
L = 20pF
Delay
DTTL QECL
0.2
—
1.2
0.2
1.2
1.5
0.2
—
1.35
ns
50
toV
CC–2V
V
PP
PECL Input VoltageSwing(2)
200
800
1000
200
800
1000
200
800
1000
mV
(Single-Ended)(3)
tr
QECL Output Rise/Fall Times
0.15
—
1.5
0.15
0.3
1.5
0.15
—
1.5
ns
50
to
tf
(20% to 80%)
V
CC –2V
QTTL Output Rise/Fall Times
C
L = 20pF;
(10% to 90%)
TTL
—
1.0
——
0.80
——
0.7
—
ns
TTL Output
AC ELECTRICAL CHARACTERISTICS
V
CC = +5.0V ±10%
Ordering
Package
Operating
Marking
Code
Type
Range
Code
SY10ELT28KI(1)
K8-1
Industrial
XL28
SY10ELT28KITR*(1)
K8-1
Industrial
XL28
SY100ELT28KI(1)
K8-1
Industrial
XL28
SY100ELT28KITR*(1)
K8-1
Industrial
XL28
SY10ELT28ZI(1)
Z8-1
Industrial
XEL28
SY10ELT28ZITR*(1)
Z8-1
Industrial
XEL28
SY100ELT28ZI(1)
Z8-1
Industrial
XEL28
SY100ELT28ZITR*(1)
Z8-1
Industrial
XEL28
Ordering
Package
Operating
Marking
Code
Type
Range
Code
SY10ELT28KC
K8-1
Commercial
XL28
SY10ELT28KCTR*
K8-1
Commercial
XL28
SY100ELT28KC
K8-1
Commercial
XL28
SY100ELT28KCTR*
K8-1
Commercial
XL28
SY10ELT28ZC
Z8-1
Commercial
XEL28
SY10ELT28ZCTR*
Z8-1
Commercial
XEL28
SY100ELT28ZC
Z8-1
Commercial
XEL28
SY100ELT28ZCTR*
Z8-1
Commercial
XEL28
*Tape and Reel
Note 1.
Recommended for new designs.