SSTU32864 Philips Semiconductors, SSTU32864 Datasheet - Page 12

• Manufacturer Part Number: SSTU32864
• Description: 1.8V confgurable registered buffer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9397 750 13339
Objective data
Fig 8. Voltage waveforms; set-up and hold times.
Fig 9. Voltage waveforms; propagation delay times.
Fig 10. Voltage waveforms; propagation delay times.
V
V
V
V
t
t
V
V
PLH
PLH
ID
REF
IH
IL
IH
IL
= V
= V
= 600 mV
= V
= V
and t
and t
= V
REF
REF
REF
REF
DD
PHL
PHL
1.8 V configurable registered buffer for DDR2 RDIMM applications
+ 250 mV (AC voltage levels) for differential inputs. V
+ 250 mV (AC voltage levels) for differential inputs. V
/2
250 mV (AC voltage levels) for differential inputs. V
250 mV (AC voltage levels) for differential inputs. V
are the same as t
are the same as t
INPUT
Rev. 01 — 12 July 2004
CK
CK
OUTPUT
OUTPUT
INPUT
CK
CK
LVCMOS RESET
PD
PD
t PLH
V REF
V ICR
.
.
t su
V DD /2
V ICR
t PHL
t h
V TT
t PHL
V TT
V ICR
002aaa376
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
IL
IL
IH
IH
= GND for LVCMOS inputs.
= GND for LVCMOS inputs.
V REF
V ID
= V
= V
002aaa374
V IH
V IL
V OH
V OL
002aaa375
V i(p-p)
SSTU32864
DD
DD
V OH
V OL
for LVCMOS inputs.
for LVCMOS inputs.
V IH
V IL
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