SSTUB32S868DHLFT IDT, Integrated Device Technology Inc, SSTUB32S868DHLFT Datasheet - Page 17

• 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: -

Notes: 1. C
08/14/06
VCMOS
Note 2)
2. I
3. All input pulses are supplied by generators having the following chareacteristics: PRR ≤ 10 MHz,
4. The outputs are measured one at a time with one transition per measurement.
5. V
6. V
7. V
8. V
9. t
Inp ut
Inpu t
Inpu t
(see
RST#
VOLTAGE WAVEFORMS – SETUP AND HOLD TIMES
CK#
I
Zo=50Ω, input slew rate = 1 V/ns ±20% (unless otherwise specified).
DD
CK
DD
PLH
t
REF
IH
ID
IL
in act
L
VOLTAGE WAVEFORMS – PULSE DURATION
incluces probe and jig capacitance.
= V
tested with clock and data inputs held at V
= V
= 600 mV
VOLTAGE AND CURRENT WAVEFORMS
and t
INPUTS ACTIVE AND INACTIVE TIMES
= V
REF
REF
DD
PHL
10%
Figure 6 — Parameter M easurement I nfor mation (V
CK Inputs
V
/2
- 250 mV (ac voltage levels) for differential inputs. V
+ 250 mV (ac voltage levels) for differential inputs. V
DD
are the same as t
/2
V
V
ICR
REF
t
su
R
t
Test Point
Test Point
L
w
= 100Ω
V
ICR
t
h
TL=50Ω
V
V
PDM
V
ICR
DD
REF
/2
.
90%
t
CK#
CK
act
V
V
V
DUT
0 V
V
V
ID
ID
LOAD CIRCUIT
DD
IH
IL
Out
DD
17
LVCMOS
TL=350ps, 50Ω
or GND, and Io = 0mA.
Output
VOLTAGE WAVEFORMS – PROPAGATION DELAY TIMES
VOLTAGE WAVEFORMS – PROPAGATION DELAY TIMES
Output
Input
CK#
RST#
CK
t
PLH
C
(see Note 1)
L
= 30 pF
IL
Advance Information
IH
V
= GND for LVCMOS input.
ICR
= V
DD
ICSSSTUB32S868D
V
TT
DD
= 1.8 V ± 0.1 V)
V
for LVCMOS input.
DD
V
/2
DD
R
R
Test Point
L
L
= 1000Ω
= 1000Ω
V
V
TT
ICR
t
RPHL
V
TT
t
PHL
V
V
V
V
V
V
V
ID
IH
IL
OH
OL
OH
OL