IDT74SSTUBH32868ABKG IDT, Integrated Device Technology Inc, IDT74SSTUBH32868ABKG Datasheet - Page 13

• Manufacturer Part Number: IDT74SSTUBH32868ABKG
• Description: IC BUFFER 28BIT CONF DDR2 176BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT74SSTUBH32868ABKG

• Logic Type: 1:1, 1:2 Configurable Registered Buffer
• Supply Voltage: 1.7 V ~ 1.9 V
• Number Of Bits: 28
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 176-BGA
• Logic Family: SSTU
• Logical Function: Registered Buffer
• Number Of Elements: 1
• Number Of Inputs: 28
• Number Of Outputs: 56
• High Level Output Current: -12mA
• Low Level Output Current: 12mA
• Propagation Delay Time: 3ns
• Operating Supply Voltage (typ): 1.8V
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Clock-edge Trigger Type: Posit/Negat-Edge
• Polarity: Invert/Non-Invert
• Technology: CMOS
• Frequency (max): 410(Min)MHz
• Mounting: Surface Mount
• Pin Count: 176
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74SSTUBH32868ABKG

28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
IDT74SSTUBH32868A
28-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
DC Electrical Characteristics Over Operating Range
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: T
Symbol
I
V
V
I
DDD
I
C
DD
OH
OL
IL
I
Parameter
Output HIGH Voltage
Output LOW Voltage
All Inputs
Static Standby
Static Operating
Dynamic Operating
(clock only)
Dynamic Operating
(per each data input)
1:2 mode
Data Inputs
CLK and CLK
RESET
A
= 0°C to +70°C, V
I
I
V
I
I
V
V
I
V
= V
I
V
switching 50% duty cycle
I
V
switching 50% duty cycle. One data
input switching at half clock frequency,
50% duty cycle.
V
V
V
OH
OL
O
O
O
O
O
I
IH
IH
IH
IH
IH
I
ICR
I
= V
= 0, V
= 0, V
= 0, V
= 0, V
= 0, V
= V
= V
(
(
(
(
(
IL
= 12mA, V
= -12mA, V
AC
AC
AC
AC
AC
(
= 0.9V, V
DDQ
AC
DD
REF
DD
) or V
) or V
) or V
) or V
) or V
)
DD
DD
DD
DD
DD
or GND; V
or GND
/V
Test Conditions
± 250mV
DD
= 1.9V, RESET = V
= 1.9V, RESET = V
= 1.8V, RESET = V
= 1.8V, RESET = V
= 1.9V, RESET = GND
IL
IL
IL
IL
IL
(
(
(
(
(
AC
DDQ
AC
AC
AC
AC
IPP
= 2.5V ± 0.2V.
DDQ
13
), CLK = V
), CLK = CLK =
)
), CLK and CLK
), CLK and CLK
= 600mV
= 1.7V
DD
= 1.7V
= 1.9V
IH
(
AC
DD
DD
DD
DD
), CLK
, V
, V
, V
, V
I
I
I
I
=
=
=
=
COMMERCIAL TEMPERATURE GRADE
Min.
1.2
-5
2
3
IDT74SSTUBH32868A
Typ.
150
500
87
5
Max.
200
0.5
+5
10
3
4
μA/Clock
μA/Clock
Units
MHz/
Data
MHz
mA
μA
μA
pF
V
V
7105/7