Datasheet

SN74SSTL16857
14-BIT SSTL_2 REGISTERED BUFFER
SCAS625 – FEBRUARY 1999
6–17
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN NOM MAX UNIT
V
CC
Supply voltage V
DDQ
3.6 V
V
DDQ
Output supply voltage 2.3 2.7 V
V
REF
Reference voltage (V
REF
= V
DDQ
/2) 1.15 1.25 1.35 V
V
TT
Termination voltage V
REF
–40mV V
REF
V
REF
+40mV V
V
I
Input voltage 0 V
CC
V
V
IH
AC high-level input voltage Data inputs V
REF
+350mV V
V
IL
AC low-level input voltage Data inputs V
REF
–350mV V
V
IH
DC high-level input voltage Data inputs V
REF
+180mV V
V
IL
DC low-level input voltage Data inputs V
REF
–180mV V
V
IH
High-level input voltage Control inputs 2 V
V
IL
Low-level input voltage Control inputs 0.8 V
V
ICR
Common-mode input voltage range CLK, CLK 0.97 1.53 V
V
I(PP)
Peak-to-peak input voltage CLK, CLK 360 mV
I
OH
High-level output current –20
I
OL
Low-level output current 20
mA
T
A
Operating free-air temperature 0 70 _C
NOTE 4: All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
PRODUCT PREVIEW