SSTUA32864 Philips Semiconductors, SSTUA32864 Datasheet - Page 10

• Manufacturer Part Number: SSTUA32864
• Description: configurable registered buffer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 7:
Recommended operating conditions; T
See
[1]
[2]
[3]
Table 8:
Recommended operating conditions; T
Class I, V
[1]
[2]
Table 9:
Recommended operating conditions; V
9397 750 14757
Product data sheet
Symbol
f
t
t
t
t
t
Symbol
f
t
t
t
Symbol
dV/dt_r
dV/dt_f
dV/dt_
clock
W
ACT
INACT
su
h
MAX
PDM
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.
Figure 6
ref
Timing requirements
Switching characteristics
Output edge rates
= V
through
Parameter
clock frequency
pulse duration, CK, CK HIGH or
LOW
differential inputs active time
differential inputs inactive time
setup time
hold time
Parameter
maximum input clock frequency
propagation delay
propagation delay, simultaneous
switching
propagation delay
Parameter
rising edge slew rate
falling edge slew rate
absolute difference between dV/dt_r
and dV/dt_f
TT
= V
Figure
DD
0.5 and C
11.
L
= 10 pF; unless otherwise specified. See
amb
amb
DD
1.8 V configurable registered buffer for DDR2-667 RDIMM applications
= 1.8 V
= 0 C to +70 C; V
= 0 C to +70 C; V
Rev. 01 — 12 May 2005
Conditions
DCS before CK , CK ,
CSR HIGH
DCS before CK , CK ,
CSR LOW
CSR, ODT, CKE, and data
before CK , CK
DCS, CSR, ODT, CKE,
and data after CK , CK
Conditions
CK and CK to output
CK and CK to output
RESET to output
0.1 V; unless otherwise specified.
Conditions
ACT(max)
after RESET is taken HIGH.
DD
DD
= 1.8 V
= 1.8 V
0.1 V; unless otherwise specified.
0.1 V;
INACT(max)
Figure 6
[1] [2]
[1] [3]
[1] [2]
[1]
after RESET is taken LOW.
Min
-
1
-
-
0.7
0.5
0.5
0.5
Min
450
1.2
-
-
Min
1
1
-
through
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
SSTUA32864
Typ
-
-
-
-
-
-
-
-
Figure
Typ
-
-
-
-
Typ
-
-
-
11.
Max
450
-
10
15
-
-
-
-
Max
-
1.8
2.0
3
Max
4
4
1
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
Unit
MHz
ns
ns
ns
Unit
V/ns
V/ns
V/ns
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