SSTUM32868ET/G NXP [NXP Semiconductors], SSTUM32868ET/G Datasheet - Page 21

• Manufacturer Part Number: SSTUM32868ET/G
• Description: 1.8 V 28-bit 1 : 2 configurable registered buffer with parity for DDR2-800 RDIMM applications
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
SSTUM32868_2
Product data sheet
Fig 12. Voltage waveforms; set-up and hold times
Fig 13. Voltage waveforms; propagation delay times (clock to output)
Fig 14. Voltage waveforms; propagation delay times (reset to output)
V
V
V
V
t
t
V
V
PLH
PLH
ID
ref
IH
IL
IH
IL
= V
= V
= 600 mV.
= V
= V
= 0.5V
and t
and t
ref
ref
ref
ref
PHL
PHL
+ 250 mV (AC voltage levels) for differential inputs. V
+ 250 mV (AC voltage levels) for differential inputs. V
DD
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
CK
CK
Rev. 02 — 2 March 2007
output
RESET
output
1.8 V DDR2-800 configurable registered buffer with parity
CK
CK
LVCMOS
V
t
V
PLH
ref
PD
PD
ICR
.
.
t
su
0.5V
V
t
PHL
ICR
DD
t
h
V
t
V
V
PHL
T
ICR
T
002aaa376
IL
IL
IH
IH
002aaa374
= GND for LVCMOS inputs.
= GND for LVCMOS inputs.
V
= V
= V
V
SSTUM32868
ref
V
V
V
V
002aaa375
ID
V
IH
IL
OH
OL
DD
DD
i(p-p)
V
V
for LVCMOS inputs.
for LVCMOS inputs.
OH
OL
V
V
IH
IL
© NXP B.V. 2007. All rights reserved.
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