IDT74SSTU32864 IDT [Integrated Device Technology], IDT74SSTU32864 Datasheet - Page 8

• Manufacturer Part Number: IDT74SSTU32864
• Description: 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O
• Manufacturer: IDT [Integrated Device Technology]

OPERATING CHARACTERISTICS, T
NOTES:
1. The RESET and Cx inputs of the device must be held at valid levels (not floating) to ensure proper device operation.
2. The differential inputs must not be floating unless RESET is LOW.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: T
IDT74SSTU32864/A
1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O
Symbol
Symbol
V
I
V
V
V
I
DDD
V
V
V
V
V
V
I
C
V
V
V
I
DD
V
T
OH
I
REF
OH
OL
OL
ICR
DD
TT
I
IH
IH
IH
ID
IL
IL
IL
A
I
I
Parameter
All Inputs
Static Standby
Static Operating
Dynamic Operating
(Clock Only)
Dynamic Operating
(Per Each Data Input)
Data Inputs
CLK and CLK
RESET
Parameter
Supply Voltage
Reference Voltage
Termination Voltage
Input Voltage
AC High-Level Input Voltage
AC Low-Level Input Voltage
DC High-Level Input Voltage
DC Low-Level Input Voltage
High-Level Input Voltage
Low-Level Input Voltage
Common Mode Input Voltage
Differential Input Voltage
High-Level Output Current
Low-Level Output Current
Operating Free-Air Temperature
A
= 0°C to +70°C, V
DD
Test Conditions
V
V
V
I
I
I
CLK and CLK Switching 50% Duty Cycle.
I
V
50% Duty Cycle. One Data Input Switching at
Half Clock Frequency, 50% Duty Cycle.
V
V
V
O
O
O
O
DD
DD
I
I
I
ICR
I
= 0, V
= 0, V
= V
= V
= V
= V
= 0, V
= 0, V
= 1.8V ±0.1V
= 1.7V to 1.9V, I
= 1.7V to 1.9V, I
= 0.9V, V
IH (AC)
REF
DD
DD
DD
DD
DD
DD
or GND
or GND
Data Inputs
Data Inputs
Data Inputs
Data Inputs
RESET, Cx
RESET, Cx
CLK, CLK
CLK, CLK
± 250mV
= 1.9V, RESET = V
= 1.8V, RESET = V
= 1.8V, RESET = V
= 1.9V, RESET = GND
or V
ID
IL (AC)
= 600mV
OH
OL
, CLK and CLK Switching at
= TBD mA
= – TBD mA
A
= 25ºC
DD
DD
DD
, V
, V
,
V
V
V
8
REF
REF
I
I
0.49 * V
0.65 * V
REF
= V
= V
0.675
Min.
+ 250mV
+ 125mV
600
1.7
– 40mV
—
—
—
—
—
0
0
IH (AC)
IH (AC)
DD
DD
(1,2)
or V
or V
IL (AC)
IL (AC)
1:1 Mode
1:2 Mode
,
0.5 * V
V
Typ.
—
REF
—
—
—
—
—
—
—
—
—
—
—
—
DD
COMMERCIAL TEMPERATURE RANGE
Min.
TBD
2.5
—
—
—
—
—
—
—
—
2
V
V
V
REF
REF
0.51 * V
0.35 * V
REF
1.125
Max.
Typ.
TBD
TBD
V
– 250mV
– 125mV
1.9
+ 40mV
—
—
—
—
70
—
—
—
—
—
—
—
—
—
—
—
DD
DD
DD
Max.
TBD
TBD
100
3.5
±5
—
—
—
—
—
3
MHz/Data
µA/Clock
µA/Clock
Unit
mV
mA
°C
V
V
V
V
V
V
V
V
V
V
V
MHz
Input
Unit
mA
µA
µA
pF
V
V