PI74SSTU32864ANBE Pericom Semiconductor, PI74SSTU32864ANBE Datasheet - Page 8

• Manufacturer Part Number: PI74SSTU32864ANBE
• Description: IC 25BIT CONFIG REG BUFF 96LFBGA
• Manufacturer: Pericom Semiconductor

Specifications of PI74SSTU32864ANBE

• Applications: DDR2 RDIMM
• Interface: Differential
• Voltage - Supply: 1.7 V ~ 1.9 V
• Package / Case: 96-LFBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Test Circuit and Switching Waveforms
Notes:
1.
2.
3.
4.
5.
6.
7.
8.
9.
C
I
All input pulses are supplied by generators having the following characteristics: Pulse Repertition Rate ≥ 10 MHz, ZO = 50Ω, input slew
rate = 1V/ns ± 20% (unless otherwise specified).
The outputs are measured one at a time with one transition per measurement.
V
V
V
V
t
PLH
DD
L
REF
IH
IL
ID
includes probe and jig capacitance
tested with clock and data inputs held at V
= V
and t
= V
= 600mV
= V
Input
Input
REF
REF
CK
CK
DD
PHL
LVCMOS
Voltage Waveforms - Setup and Hold Times
-250mV (ac voltage levels) for differential inputs. V
+250mV (ac voltage levels) for differential inputs. V
/2
are the same as t
Voltage Waveforms - Pulse Duration
I
Input
RST
DD (2)
Voltage and Current Waveforms
Input Active and Inactive Times
Figure 1. Parameter Measurement Information (V
10%
t
V
inact
V
DD
ICR
V REF
/2
t su
CK Inputs
pdm.
t
R L = 100-ohm
w
V ICR
t h
Test Point
Test Point
T L = 50-ohm
DD
V REF
V
t
V
act
ICR
DD
or GND and I
/2
90%
V
0V
DD
CK
CK
V ID
Load Circuit
DUT
V
ID
V IH
V IL
Out
O
IL
= 0mA
IH
T L = 350ps, 50-ohm
= GND for LVCMOS input.
8
= V
(see note 1)
DD
C L = 30pF
LVCMOS
RESET
for LVCMOS input.
Output
Output
CK
CK
Voltage Waveforms - Propagation Delay Times
Voltage Waveforms - Propagation Delay Times
Input
V DD
V
ICR
DD
Test Point
R = 1000-ohm
R = 1000-ohm
t
PLH
V
TT
= 1.8V ± 0.1V)
V
25-Bit 1:1 or 14-Bit 1:2
DD
t RPHL
Configurable Buffer
/2
PI74SSTU32864A
V
ICR
t
PHL
PS8743
V
V
TT
TT
V
ID
V
V
OH
OL
V
V
V
V
IH
IL
OH
OL
08/02/04