SSTUB32S868DHLFT IDT, Integrated Device Technology Inc, SSTUB32S868DHLFT Datasheet - Page 16

• Manufacturer Part Number: SSTUB32S868DHLFT
• Description: IC REGIST BUFF 25BIT DDR2 176BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of SSTUB32S868DHLFT

• Logic Type: Registered Buffer for DDR2
• Supply Voltage: 1.7 V ~ 1.9 V
• Number Of Bits: 25
• Mounting Type: Surface Mount
• Package / Case: 179-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -

08/14/06
Timing Requirements
(over recommended operating free-air temperature range, unless otherwise noted)
(over recommended operating free-air temperature range, unless otherwise noted)
1. Guaranteed by design, not 100% tested in production.
NOTE 1 This parameter is not necessarily production tested.
NOTE 2
NOTE 3
Switching Characteristics
Symbol
t
Symbol
INACT
f
t
t
clock
ACT
t
t
fmax
SU
t
PDMSS
W
t
H
t
t
PDM
t
t
PHL
PLH
LH
HL
Clock frequency
Pulse duration, CK, CK# HIGH or LOW
Differential inputs active time (See Notes 1 and 2)
Differential inputs inactive time (See Notes 1 and 3)
Setup time
Setup time
Setup time
Setup time
Hold time
Hold time
V
t
(max) after RESET# is taken low.
V
ACT
REF
REF
Max input clock frequency
Propagation delay, single
bit switching
Low to High propagation
delay
High to low propagation
delay
Propagation delay
simultaneous switching
High to low propagation
delay
Low to High propagation
delay
, Data and clock inputs must be held at valid voltage levels (not floating) a minimum time of t
(max) after RESET# is taken high.
must be held at a valid input voltage level and data inputs must be held low for a minimum time of
DCS# before CK , CK# , CSR# low
DODT, DCKE and data before CK , CK
PAR_IN before CK , CK#
DCS#, DODT, DCKE and data after CK , CK
PAR_IN after CK , CK#
DCS before CK , CK# , CSR# high;
CSR# before CK , CK# , DCS# high
Parameter
Parameter
CK↑ to CK#↓ Qn
CK↑ to CK#↓ to QERR#
CK↑ to CK#↓ to QERR#
CK↑ to CK#↓ Qn
Reset# ↓ to Qn↓
Reset# ↓ to QERR#↑
Measurement
Conditions
#
#
16
MIN
410
1.2
1.2
1
Min
0.7
0.5
0.5
0.5
0.6
0.5
Advance Information
1
-
-
-
MAX
ICSSSTUB32S868D
1.9
2.4
3
2
3
3
Max
410
10
15
-
-
-
-
-
-
-
Units
MHz
INACT
ns
ns
ns
ns
ns
ns
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns