SSTUA32S865 NXP Semiconductors, SSTUA32S865 Datasheet - Page 17

• Manufacturer Part Number: SSTUA32S865
• Description: Sstua32s865 1.8 V 28-bit 1 2 Registered Buffer With Parity For Ddr2-667 Rdimm Applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 9.
Over recommended operating conditions, unless otherwise noted.
[1]
[2]
[3]
Table 10.
Over recommended operating conditions, unless otherwise noted.
[1]
[2]
Table 11.
Over recommended operating conditions, unless otherwise noted.
SSTUA32S865_2
Product data sheet
Symbol
f
t
t
t
t
t
Symbol
f
t
t
t
t
t
t
Symbol
dV/dt_r
dV/dt_f
dV/dt_
clock
W
ACT
INACT
su
h
max
PDM
LH
HL
PLH
PDMSS
PHL
This parameter is not necessarily production tested.
Data inputs must be active below a minimum time of t
Data and clock inputs must be held at valid levels (not floating) a minimum time of t
Includes 350 ps of test-load transmission line delay.
This parameter is not necessarily production tested.
Timing requirements
Switching characteristics
Output edge rates
Parameter
clock frequency
pulse width
differential inputs active time
differential inputs inactive time
set-up time
hold time
Parameter
maximum input clock frequency
peak propagation delay
LOW-to-HIGH delay
HIGH-to-LOW delay
LOW-to-HIGH propagation delay
simultaneous switching peak
propagation delay
HIGH-to-LOW propagation delay
Parameter
rising edge slew rate
falling edge slew rate
absolute difference between dV/dt_r
and dV/dt_f
Rev. 02 — 16 March 2007
Conditions
CK, CK HIGH or LOW
Chip Select; DCS0, DCS1
valid before clock
switching
Data; Dn valid before
clock switching
PARIN before CK and CK
input to remain valid after
clock switching
PARIN after CK and CK
Conditions
CK and CK to output
CK and CK to PTYERR
CK and CK to PTYERR
from RESET to PTYERR
CK and CK to output
RESET to output
Conditions
ACT(max)
after RESET is taken HIGH.
1.8 V DDR2-667 registered buffer with parity
INACT(max)
[1][2]
[1][3]
[1][2]
[1]
after RESET is taken LOW.
Min
-
1
-
-
0.7
0.5
0.5
0.5
0.5
Min
450
1.25
1.2
1
-
-
-
Min
1
1
-
SSTUA32S865
Typ
-
-
-
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
Typ
-
-
-
© NXP B.V. 2007. All rights reserved.
Max
450
-
10
15
-
-
-
-
-
Max
-
1.8
3
3
3
2.0
3
Max
4
4
1
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
Unit
MHz
ns
ns
ns
ns
ns
ns
Unit
V/ns
V/ns
V/ns
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