
SN74SSTVF16857
14BIT REGISTERED BUFFER
WITH SSTL_2 INPUTS AND OUTPUTS
SCES411B – AUGUST 2002 – REVISED APRIL 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, VCC or VDDQ
–0.5 V to 3.6 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, VI (see Notes 1 and 2)
–0.5 V to VCC + 0.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output voltage range, VO (see Notes 1 and 2)
–0.5 V to VDDQ + 0.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input clamp current, IIK (VI < 0)
–50 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output clamp current, IOK (VO < 0 or VO > VDDQ)
±50 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous output current, IO (VO = 0 to VDDQ)
±50 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous current through each VCC, VDDQ, or GND
±100 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package thermal impedance,
qJA (see Note 3)
70
°C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, Tstg
–65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES:
1. The input and output negative-voltage ratings may be exceeded if the input and output clamp-current ratings are observed.
2. This value is limited to 3.6 V maximum.
3. The package thermal impedance is calculated in accordance with JESD 51-7.
recommended operating conditions (see Note 4)
MIN
NOM
MAX
UNIT
VCC
Supply voltage
VDDQ
2.7
V
O tp t s ppl
oltage
PC1600, PC2100, PC2700
2.3
2.7
V
VDDQ
Output supply voltage
PC3200
2.5
2.7
V
Reference voltage (V
V
/2)
PC1600, PC2100, PC2700
1.15
1.25
1.35
V
VREF
Reference voltage (VREF = VDDQ/2)
PC3200
1.25
1.3
1.35
V
VI
Input voltage
0
VCC
V
VIH
AC high-level input voltage
Data inputs
VREF+310mV
V
VIL
AC low-level input voltage
Data inputs
VREF–310mV
V
VIH
DC high-level input voltage
Data inputs
VREF+150mV
V
VIL
DC low-level input voltage
Data inputs
VREF–150mV
V
VIH
High-level input voltage
RESET
1.7
V
VIL
Low-level input voltage
RESET
0.7
V
VICR
Common-mode input voltage range
CLK, CLK
0.97
1.53
V
VI(PP) Peak-to-peak input voltage
CLK, CLK
360
mV
IOH
High-level output current
–16
mA
IOL
Low-level output current
16
mA
TA
Operating free-air temperature
0
70
°C
NOTE 4: The RESET input of the device must be held at valid logic voltage levels (not floating) to ensure proper device operation. The differential
inputs must not be floating unless RESET is low. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs,
literature number SCBA004.