sy89311u Micrel Semiconductor, sy89311u Datasheet - Page 4

• Manufacturer Part Number: sy89311u
• Description: Sy89311u 2.5v/3.3v/5v 1 2 Differential Pecl/lvpecl/ecl Fanout Buffer
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
V
R
Symbol
f
t
t
t
V
t
Notes:
6. Measured with 750mV input signal, 50% duty cycle. V
7. Skew is measured between outputs under identical transitions. Duty cycle skew is defined only for differential operation when the delays are
8. See “Input Waveform.”
M9999-092606
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MAX
pd
SKEW
JITTER
r,
CC
DIFF
L
t
AC ELECTRICAL CHARACTERISTICS
INPUT WAVEFORM
f
measured from the cross point of the inputs to the cross point of the outputs.
= 50Ω to V
= +2.5V ±5% or +3.3V ±10% or +5.0V ±10% and V
CC
Parameter
Maximum Toggle Frequency
Propagation Delay (Differential)
Within-Device Skew
Part-to-Part Skew
Cycle-to-Cycle Jitter (rms)
Input Swing
Output Rise/Fall Time (20% to 80%)
–2V; T
A
= –40°C to +85°C, unless otherwise noted.
IN
/IN
IN to Q, /Q
IN to Q, /Q
Q, /Q
DIFF_OUT
Condition
V
V
Note 7
V
V
Note 8
CC
CC
CC
CC
EE
(6)
= 2.5V
= 2.5V, Note 7
= 0V; V
= 3.3V/5V
= 3.3V/5V, Note 7
is ≥ 400mV.
CC
4
= 0V and V
EE
= –2.5V ±5% or –3.3V ±10% or or –5.0V ±10%;
V
V
DIFF
IHCMR
=
150mV to 1200mV
Min
140
170
150
70
3
Typ
220
240
800
120
5
Precision Edge
1200
Max
300
360
150
120
200
20
1
SY89311U
ps
Units
GHz
mV
ps
ps
ps
ps
ps
ps
(rms)
®